Inventor
Wilhelm Stendel
Inventor
Wuppertal, DE
Overview
Patents· 200 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof41%
C07DHeterocyclic compounds24%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium15%
C07CAcyclic or carbocyclic compounds13%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%
A01KAnimal husbandry1%
A61KPreparations for medical, dental or toiletry purposes1%
H05BElectric heating0%
A23KFodder0%
A61QSpecific use of cosmetics or similar toiletry preparations0%
PatentTitleYear
6,221,810'3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives'20015,877,195'2-perhalogenalkyl-substituted benzimidazoles, and their use as pesticides'19995,863,933'Substituted benzimidazoles'19995,780,394'3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives'19985,739,389'Aryl carboxylic acid derivatives'19985,677,449'Substituted 1-H-3-aryl-pyrrolidine-2,4-dione derivatives'19975,661,110'3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives'19975,656,649'Substituted benzimidazoles'19975,585,395'Substituted benzimidazoles useful as pest control agents'19965,565,459'Substituted aza(cyclo)alkanes'19965,521,211'Substituted 2-arylpyrroles'19965,502,070'Substituted 3,4-hetaryl-pyrazolines'19965,474,974'3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives'19955,462,913'Substituted 1-H-3-aryl-pyrrolidine-2,4-dione derivatives'19955,461,069'Substituted aza(cyclo)alkanes'19955,391,560'Substituted carbamoylpyrazolines'19955,378,724'Pesticidal substituted 2-arylpyrroles'19955,358,924'3-hydroxy-4-aryl-5-oxo-pyrozoline derivatives, compositions and use'19945,332,720'3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives'19945,310,557'Shaped articles based on polyether block amide elastomers'19945,294,445'Pesticidal shaped articles'19945,266,324'Processes and agents for combating fleas'19935,247,094'1-(3- or 5-halo-1,2,4-triazol-1-yl)ethyl phenyl ketone intermediates'19935,233,051'Substituted 2-arylpyrroles'19935,223,502'Insecticidal 1,2,3,4-tetrahydro-5-nitropyrrolopyrimidine derivatives'19935,192,794'Substituted 2-arylpyrroles'19935,166,144'O-halogenocyclobutyl s-alkyl (di)thiophosphoric acid ester-amides and their use as agents for combating pests'19925,164,383'O-halogenocyclopentyl S-alkyl (di)thiophosphoric-(phosphonic) ester derivatives, processes for their preparation, and their use as pesticides'19925,142,065'3-aryl-pyrrolidine-2,4-diones'19925,141,939'Pesticidal chromen-6-yl-methyl-oxy-and-thiapyrizinones'19925,116,836'3-phenyl-pyrrolidine-2,4-dione derivatives having pesticidal activity'19925,096,928'Insecticidal substituted benzoyl(thio) ureas'19925,091,537'Intermediates for preparing 3-aryl-pyrrolidine-2,4-diones'19925,086,183'Substituted pyrazoline derivatives'19925,071,860'Insecticidally active substituted heteroaryl phenyl ethers'19915,070,098'Substituted pyrazoline derivatives, pesticidal compositions and use'19915,068,241'Pesticidal substituted pyrazoline derivatives, compositions and use'19915,059,593'Pour-on formulations which are active against ticks'19915,057,527'Method of preventing infestation of fleas'19915,004,744'Pyridazinones as pesticides'19914,985,063'3-aryl-pyrrolidine-2,4-diones'19914,973,583'Pesticidal O-halogenocyclobutyl S-alkyl (di)thiphosph)(on)ates'19904,970,328'Pest-combating agents based on substituted 1,4-naphthoquinones and new substituted 1,4-naphthoquinones'19904,968,851'Halogenoolefin pesticides'19904,968,695'Substituted nitroalkenes and use as pesticides and insecticides'19904,965,287'Method for controlling parasitosis in bees'19904,945,165'Pest-combating agents based on pyrazole derivatives'19904,931,461'Pesticidal substituted 5-methylamino-1-arylpyrazoles'19904,929,642'Pest-combating agents based on substituted 1,4-naphthoquinones and new substituted 1,4-naphthoquinones'19904,908,377'Pesticidal substituted 5-ethylamino-1-arylpyrazoles'19904,898,875'Mercapto-substituted hydroxyethyl-(triazol-l-yl) derivatives'19904,882,321'Thionophosphonic acid ester arthropodicides'19894,863,937'1-Arylpyrazoles, pesticidal compositions and use'19894,853,477'Separation of diastereomers of cyclopropanecarboxylic acid esters'19894,839,390'Halogenoolefins as arthropocides and nematocides'19894,831,036'1,2,3,6-tetrahydro-5-nitro-pyrimidine derivatives'19894,826,988'Substituted furazan pesticides'19894,826,867'Substituted 1-aryl-3-tert.-butyl-pyrazoles'19894,820,725'1-aryl-pyrazoles, pesticidal compositions and use'19894,820,735'Vinylcyclopropanecarboxylic acid esters'19894,810,720'Pesticidal 1-arylpyrazoles, compositions and use'19894,804,655'Pesticidal cyclic malonylphosphonic diamides'19894,804,675'1-aryl-4-alkylthiopyrazol-5-amine derivatives, composition containing them, and method of using them to combat insects, arachnids, and nematodes'19894,803,215'5-Heterocyclyl-1-aryl-pyrazoles, composition containing them, and method of using them to combat insects, acarids and nematodes'19894,782,091'Benzoyl(thio)urea arthropodicides'19884,782,090'Benzoyl(thio)urea pesticides'19884,774,260'Novel benzoylurea pesticides'19884,774,254'Method of combatting insects and acarids using 1-aryl-4-trifluoromethyl-5-aminopyrazole'19884,774,233'Pesticidally active O-ethyl O-isopropyl O-(2-trifluoromethylpyrimidin-5-yl)-phosphoric acid ester'19884,772,629'Optically active isomers of trans-3-(2-chloro-2-(4-chloro-phenyl)-vinyl)-2,2-dimethyl-cyclopropane-1 -carboxylic acid alpha-cyano-4-fluoro-3-phenoxy-benzyl ester and their use as ectoparasiticides'19884,771,066'4-haloalkylthio-5-amino-1-arylpyrazoles, composition containing them, and insecticidal and acaricidal method of using them'19884,769,364'Pyrimidin-5-yl phosphoric acid ester and thionophosphoric acid ester pesticides'19884,764,526'Azolylvinyl ethers and pesticidal use'19884,764,529'Pesticidal pour-on formulations particularly effective against acarines and insects'19884,737,520'Water-soluble pesticidal formulations'19884,731,378'Pesticidal formulations'19884,711,905'2,4-dihalogenobenzoyl-(thio)urea insecticides'19874,699,916'Substituted furazan pesticides'19874,699,922'Tetramethylcyclopropanecarboxylates'19874,695,563'Arthropodicidal phosphorus-containing heterocycles'19874,681,892'Isoxazolidine insecticides and fungicides'19874,678,797'Biologically active agents containing substituted isoxazolidines'19874,678,776'Pyridyl-thionophosphoric acid ester useful as pesticides'19874,631,231'Pyrethroid-containing molded articles for combating ectoparasites'19864,611,009'Combating arthropods with 3-phenoxybenzyl 2,2-dimethyl-3-vinylcyclopropane carboxylates'19864,611,003'N-substituted benzoyl-N\'-3,4-tetrafluoroethylenedioxy-urea pesticides'19864,582,856'Pesticidal 2,2-dimethyl-3-(2-halogeno-vinyl)-cyclopropanecarboxylic acid esters'19864,575,501'2-Arylhydrazino-2-thiazolines, acyl derivatives of these compounds, 2-arylazo-2-thiazolines, preparation processes, and their use for combating ectoparasites and endoparasites'19864,568,541'Agents with a highly pronounced residual action, for combating animal ectoparasites'19864,567,168'Cyanohydrin phosphonates as pesticides'19864,558,139'Bafilomycin pesticides'19854,552,900'3-(Pyrimidin-5-yl-oxyphenyl)-1-benzoyl-(thio)-urea compounds useful as pesticides'19854,548,931'Thiophosphonic acid ester pesticides'19854,543,247'Ectoparasiticide-containing collars for pets'19854,536,587'Combating pests with substituted benzoyl-(thio)ureas'19854,529,557'Combating pests with novel substituted phenylcyclopropanecarboxylic acid esters'19854,503,057'Combating pests with novel substituted N,N-dimethyl O-pyrimidin-4-yl carbamates'19854,491,585'Combating pests with novel phenoxypyridylmethyl esters'19854,485,252'2-Phenyl-alk-1-enyl-cyclopropane-carboxylic acid intermediates'19844,482,731'Process for the preparation of trans-3-(z-2-chloro-2-aryl-vinyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid derivatives, and the use of intermediate products in agents for compating pests'19844,470,934'Preparation of cyanoalkylphosphoric acid ester chlorides'19844,465,682'Combating pests with substituted 3,6-diphenyl-3,4-dihydro-2H-1,3,5-oxadiazine-2,4-diones'19844,423,066'Combating arthropods with perfluorobenzyl 2,2-dimethyl-3-vinyl-cyclopropane carboxylates'19834,416,832'Cyanoalkylphosphoric acid ester chlorides'19834,405,639'Combating arthropods with fluorine-containing phenylacetic acid esters'19834,388,322'Combating pests with substituted 3-(1,2-dibromo-alkyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid esters'19834,380,538'Combating arthropods with O-alkyl-O-(2-cyclopropyl-6-substituted-methyl-pyrimidin-4-yl)-(thiono)(t hiol) phosphoric (phosphonic) acid esters and ester-amides'19834,376,786'Combating arthropods with 4-fluoro-3-phenoxy-benzyl 3-alken-1-yl-2,2-dimethyl-cyclopropanecarboxylates'19834,360,690'Combating pests with 1-aryl-cyclopropane-1-carboxylic acid esters'19824,348,394'Combating pests with substituted 3,6-diphenyl-3,4-dihydro-2H-1,3,5-oxadiazine-2,4-diones'19824,345,078'Combating arthropods with O-alkyl-O-[5-carbalkoxy-7-alkyl-pyrazolo(1,5-.alpha.)-pyrimidin-2-yl]-(t hiono) (thiol)-phosphoric (phosphonic) acid esters'19824,344,963'Pesticidally active 2-phenyl-alk-1-enyl-cyclopropane-carboxylic acid esters'19824,344,960'Combating insects and acarids with 3-(2-chloro-3,3,4,4,4-pentafluoro-1-butenyl)-2,2-dimethyl-cyclopropaneca rboxylic acid esters'19824,335,117'1-Hydroxy-2,2,2-trichloroethane-thionophosphonic acid dimethyl esters as insecticide'19824,318,922'Combating pests with fluorine-substituted 2,2,3,3-tetramethylcyclopropane-1-carboxylic acid benzyl esters'19824,317,834'Combating arthropods with fluorine-substituted spiro-carboxylic acid benzyl esters'19824,316,913'Arthropodicidally active styrylcyclopropanecarboxylic acid esters'19824,297,371'Combating pests with (.+-.)-trans-3-(E/Z-2-chloro-2-(4-chlorophenyl)-vinyl)-2,2-dimethyl-cycl opropanecarboxylic acid (.+-.)-(.alpha.-cyano-3-phenoxy-4-fluoro-benzyl) ester and the individual E- and Z-isomers'19814,297,366'Combating arthropods with 2,2-dimethyl-3-(2-fluoroalkyl-2-oxy-vinyl)-cyclopropane-carboxylic acid esters'19814,287,208'Combating arthropods with stereoisomers of 2,2-dimethyl-3-(2,2-dichlorovinyl)-cyclopropane-1-carboxylic acid .alpha.- c'19814,284,645'3-Chlorostyryl-2,2-dimethyl-cyclopropanecarboxylic acid 4-fluoro-3-phenoxy-.alpha.-cyano-benzyl esters and their use as ectoparasiticides'19814,284,643'Combating arthropods with novel fluorine-containing phenylacetic acid esters'19814,279,923'Combating pests with 3-(2,3-dichloro-3,3-difluoro-prop-1-en-1-yl)-2,2-dimethyl-cyclo-propanec arboxylic acid fluoro-benzyl esters'19814,279,920'2,2-Dimethyl-3-(2-bromo-2-phenyl-vinyl)-cyclopropanecarboxylic acid 3-phenoxybenzyl esters and pesticidal use'19814,277,499'Combating insects with N-(substituted-phenyl)-N-(2-chloro-6-fluoro-benzoyl)-ureas'19814,276,306'Combating arthropods with 3-phenoxybenzyl 2,2-dimethyl-3-vinyl-cyclopropane carboxylates'19814,276,310'Combating pests with N-(4-substituted-phenyl)-N\'-(2-substituted-benzoyl)-thioureas'19814,273,767'Combating plant pests with phosphorylated carbamoyl compounds'19814,271,186'Stilbene compounds and insecticidal/acaricidal compositions'19814,261,983'Combating pests with O-alkyl-O-(2-cyclopropyl-pyrimidin-4-yl)-thiono)(thiol)-phosphoric(phosp honic) acid esters and ester-amides'19814,261,920'3-Phenoxy-fluoro-benzyl alcohol intermediates'19814,254,113'Combating arthropods with O-Alkyl-O-(2-cyclopropyl-6-methyl-pyrimidin-4-yl)-thionophosphonic acid esters'19814,248,866'Combating arthropods with N-(O-ethyl-S-n-propyl-thiophosphoryloxy)-naphthalimides'19814,242,357'Carboxylic acid esters for combating pests'19804,238,501'Combating arthropods with 2- and 4-substituted-chromanes'19804,237,162'Combating arthropods with 2-and 4-substituted-chromanes'19804,234,600'Combating arthropods with N-benzoyl-N\'-tert.-alkoxycarbonylphenyl-(thio) ureas'19804,229,444'Pesticidal O-alkyl-O-(1,5-disubstituted-1,2,4-triazolyl-(3)-thiono-phosphoric (phosphonic) acid esters and ester-amides'19804,225,578'Animal collars having ectoparasiticidal activity'19804,225,594'Combating insects and acarids with O-alkyl-O-[2-substituted-6-alkoxy-pyrimidin(4)yl]-thionophosphonic acid esters'19804,218,469'Combating arthropods with 3-phenoxy-fluoro-benzyl carboxylic acid esters'19804,215,141'Combating insects and acarids with 4,4,5,5-tetrachloro-2,2-dimethyl-spiropentane-1-carboxylic acid 3-phenoxy-benzyl esters'19804,199,596'Combating arthropods with fluorine-substituted phenoxybenzylcarbonyl derivatives'19804,198,428'Aryl-thiocarboxylic acid thiocyanomethyl esters'19804,194,005'Combating arthropods with 4-cyano-4\'-[N-(N\'-substituted-benzoyl)-ureido]-diphenyl ethers'19804,194,008'N-aryl-N\'-(cyclo)-alkyl-thioureas and their use as agents for combating animal pests and plant pests'19804,190,652'Combating pests with O-phenyl-thionothiolalkanephosphonic acid esters'19804,189,467'Polyurethanes having ectoparasiticidal activity'19804,183,913'Ectoparasiticidal compositions and use'19804,173,645'Substituted 4,5-dihydroxy-imidazolidine-2-thiones and their use as ectoparasiticides'19794,168,304'Combating pests with 4-substituted-pyrimidin-6-yl (thiono)-phosphoric (phosphonic) acid esters or ester amides'19794,166,850'Combating pests with N-acetyl-0-(2-chloro-1-fluoro-ethyl)-thionophosphoric (phosphonic) acid ester-amides'19794,164,575'Combating pests with O-alkyl-O-trifluoromethylsulphinylphenyl-thiono(thiol)-phosphoric acid esters'19794,163,059'Pesticidally active 4,5-dichloro-3-substituted-phenylimino-1,2-dithiolenes'19794,155,997'O-alkyl-O-[1-(trifluoromethylphenyl)-1,6-dihydropyridaz-(6 )-on-(3)-yl]-(thiono)phosphoric(phosphonic) acid esters and ester-amides'19794,155,999'Pesticidally active O-alkyl-O-[6-tert.-butyl-pyrimidin(4)yl]-(thiono)(thiol)-phosphoric(phos phonic) acid esters'19794,150,159'Combating insects and acarids with O-alkyl-O-[2-substituted-6-alkoxy-pyrimidin(4)yl]-thionophosphonic acid esters'19794,146,632'Combating pests with N,N-dimethyl-O-[3-tert.-butylpyrazol-5-yl]-carbamic acid esters'19794,140,792'Combating arthropods with 1-(substituted-phenylcarbamoyl)-3-halophenyl-2-pyrazolines'19794,140,787'Combating arthropods with 1-[haloalkyl-phenyl)-carbamoyl]-3-(4-halophenyl)-2-pyrazolines'19794,139,615'O-alkyl-S-alkyl-O-(4-trifluoromethylthio-phenyl)-(thiono)-thiol-phos phoric acid esters and pesticidal compositions and methods'19794,139,636'N-Phenyl-N\'-benzoyl-ureas and pesticidal compositions and uses therefor'19794,134,978'O-Alkyl-O-[8-chloro-quinoxal-2-yl]-thionoalkanephosphonic acid esters'19794,127,653'O-alkyl-6-chloro-benzisoxazol-(3)-yl-thionophosphoric (phosphonic) acid esters'19784,126,690'Combating arthropods with N,N-dimethyl-O-[3-(substituted-methyl)-pyrazol-5-yl]-carbamic acid esters'19784,123,449'4-Nitro-4-isocyanato- or amino-diphenyl ethers'19784,120,956'Combating arthropods with 3-alkoxymethyl- and-alkylthiomethyl-pyrazol(5)yl(thiono)(thiol)-phosphoric(phosphonic) acid esters and ester-amides'19784,113,860'O-alkyl-O-[4-alkylpyrimidin(2)yl]-(thiono)-(thiol) phosphoric (phosphonic) acid esters and insecticidal, acaricidal and nematocidal compositions containing them'19784,112,065'Compositions of bis(ortho-substituted phenyl)carbodiimides and quaternary ammonium salts and their use thereof in combatting ectoparasitic tick infestations of animals'19784,103,022'Combating arthropods with 3-(2,2,4,4-tetrafluoro-benz-1,3-dioxin-6-yl)-1-(substituted benzoyl)-ureas'19784,085,226'Insecticidal N-(substituted phenyl)-N\'-benzoyl ureas'19784,078,057'O-Alkyl-O-(1-carbalkoxy-2-tert.-pentyryl-vinyl)-(thiono) (thiol) phosphoric (phosphonic) acid esters, ester-amides and method of combatting insects'19784,077,981'Certain 1-alkyl-2-dichlorophenyliminopyrrolidines'19784,076,806'O-Alkyl-S-[3-oxo-1,2 ,4-triazolobenzopyrazin(2)yl-methyl]-(thiono)thiolphosphoric(phosphonic) acid esters'19784,068,002'2,4-Dichloro-4-benzoylureido-diphenyl ethers'19784,060,628'2-(Alkylhalophenylimino)dithiolanes and ectoparasiticidal composition and method'19774,058,603'Insecticidal and acaricidal O-ethyl-O-[1,6-dihydro-1-substituted-6-oxo-pyridazin(3)yl]-thionobenzene phosphonic acid esters'19774,055,571'O-[1-Alkyl-5-substituted-mercapto-triazol(3)yl]-phosphoric(phosphonic) acid esters and ester-amides'19774,042,690'Method of combatting blowfly larvae'19774,041,158'O-alkyl-0-[1-(3-nitrophenyl)-2-carbalkoxy-vinyl ]-thiono(thiol)-phosphoric (phosphonic) acid esters'19774,041,177'4-Nitro-4\'-[N-(N\'-benzoyl)-ureido]-diphenyl ethers'19774,036,947'O-Alkyl-N-subustituted-S-halophenoxymethyl-dithiophosphoric acid ester-amides'19774,035,382'O-alkyl-O-[5- methyl-7-halo-benzisoxazol (3)yl]-thiono-(thiol)-phosphoric (phosphonic) acid esters and ester amides'19774,013,795'Combating pests with dichlorovinylthionophosphoric acid ester amides'19774,013,794'O-alkyl-S-alkyl-O-phenyl phosphates and insecticidal and acaricidal method of use'19774,013,657'O-ethyl-S-n-propyl-O-[pyridaz-(6)-on-(3)-yl]-thionothiolphosphoric acid esters'19773,993,766'Substituted 2-amino-.DELTA..sup.2 -thiazoline derivatives as acaricidal agents'19763,992,553'Benzoylureido-diphenyl ether insecticides'19763,987,169'S-[O-alkyl-isoureido-carbonylmethyl]-(thiono) (di)thiolphosphoric(phosphonic) acid esters and ester-amides'19763,987,168'O-Alkyl-O-[1-cyanoalkyl-5-substituted-merc apto-triazol(3)yl]-(thiono)-phosphoric(phosphonic) acid esters or ester-amides'19763,981,994'O-Alkyl-O-[1-phenyl-5-cyanoalkylmercapto-1,2,4-triazol(3)yl]-thionop hosphoric(phosphonic) acid esters'19763,975,534'Pharmaceutical compositions useful for treating tick infestation in animals which contain 2-aryliminopyrrolidines or their salts as the active agent'19763,974,171'O-[3-methyl-1,3,4-triazol e-(2,3,-b)-thiazol(6)yl]-(thiono)-phosphoric(phosphonic) acid esters'19763,973,013'Substituted S-carboxymethyl-(thiono)-(di)-thiol-phosphonic acid esters and ester-amides and insecticidal composition and method'19763,966,730'Pyrimidin(4)-yl-(thiono)-(thiol)-phosphoric-(phosphonic)-acid esters'19763,966,920'O,S-Dialkyl-O-(2-cyanophenyl)-thionothiolphosphoric acid esters and insecticidal and acaricidal compositions and method'19763,960,890'Fluoroalkylphenylcycloamidines and their production'19763,957,977'O-Alkyl-o-[3-methyl-1,2,4-triazolo-(2,3,b )-thiazol(6)-yl](thiono)-phosphoric (phosphonic) acid esters'19763,954,755'7-Bromoquinoxal-6-yl-(thiono)-(thiol)-phosphoric and (phosphonic) acid esters of ester-amides'19763,931,359'O-(4-iodophenyl) thiono (phosphonic acid esters and ester amides'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2001Patents assigned to BAYER AG (200)· patent assignee history
1976–2001Based in Wuppertal, DE· patent location history
1976–1977Based in Wuppertal-Elberfeld, DT· patent location history
1978Based in Wuppertal-Vohwinkel, DT· patent location history
1994Based in Wupperal, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 200 | 1976–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wuppertal, DE | 194 | 1976–2001 |
| Wuppertal-Elberfeld, DT | 4 | 1976–1977 |
| Wupperal, DE | 1 | 1994 |
| Wuppertal-Vohwinkel, DT | 1 | 1978 |