Inventor

Erich Klauke

Inventor

Odenthal, DE

Overview

1976–1998

Patent span

Chemistry

Primary field (CPC C)

Patents· 154 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Cprimary

C07CAcyclic or carbocyclic compounds35%

A01NPreservation of bodies of humans or animals or plants or parts thereof27%

C07DHeterocyclic compounds26%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments3%

A61KPreparations for medical, dental or toiletry purposes1%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations1%

C07BGeneral methods of organic chemistry1%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds1%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds1%

PatentTitleYear

5,777,181'2, 4, 5-trihalogeno- and 2, 3, 4, 5-tetrahalogenobenzene derivatives'1998 5,565,614'2,4,5-trihalogeno-and 2,3,4,5-tetrahalogenobenzene derivatives'1996 5,530,158'2,4,5-trihalogeno- and 2,3,4,5-tetrahalogenobenzene derivatives'1996 5,362,909'Process for the preparation of 3-chloro-2,4,5-trifluorobenzoyl chloride, 2,4,5-trifuluorobenzoyl fluoride, and 2,3,4,5-tetrahalogenobenzene derivatives'1994 5,200,548'2,4,5-Trihalogeno- and 2,3,4,5-tetrahalogenobenzene derivatives'1993 5,104,439'Herbicidal agents based on pyrazole derivatives'1992 5,072,038'2,3,4,5-tetrahalogenobenzene derivatives'1991 4,929,743'Novel 4,5-disubstituted 1,3-thiazol-2-yloxyacetamide herbicides'1990 4,914,123'Acyloxythiophene derivatives'1990 4,882,437'Substituted 5-amino-1-phenylpyrazoles'1989 4,877,443'2,4-diamino-6-trifluoromethylpyrimidine compounds useful as herbicides'1989 4,845,249'4-fluoro-3-bromo benzaldehyde acetals'1989 4,826,988'Substituted furazan pesticides'1989 4,792,635'Symmetric benzophenones substituted by groups containing fluorine'1988 4,791,208'Novel 5-halogenoalkyl-1,3,4-thiadiazol-2-yloxyacetamide herbicides and fungicides'1988 4,791,212'4-Alkenylaminocarbonyl- and 4-alkinylaminocarbonyl-1-phenyl-5-pyrazolamines'1988 4,788,291'4,5-Disubstituted 1,3-thiazol-2-yloxyacetamide herbicides'1988 4,774,260'Novel benzoylurea pesticides'1988 4,770,693'5-acylamino-1-phenylpyrazoles, composition containing them, and herbicidal method of using them'1988 4,764,611'Process for the selective hydrogenation of chlorine-containing pyrimidines and new pyrimidines'1988 4,757,137'Orthotrifluoromethyl containing phenylazonaphthol dyestuffs'1988 4,752,338'(Meth)-acrylic acid esters'1988 4,748,257'4-fluoro-3-phenoxy-benzaldehyde acetals'1988 4,716,229'New pyrimidines and a process for the preparation of pyrimidines'1987 4,711,905'2,4-dihalogenobenzoyl-(thio)urea insecticides'1987 4,708,731'Novel 5-halogenoalkyl-1,3,4-thiadiazol-2-yloxyacetamide herbicides and fungicides'1987 4,703,121'Process for the preparation of 5-fluorocytosine'1987 4,699,916'Substituted furazan pesticides'1987 4,668,280'Herbicidally active substituted 5-acylamino-1-phenylpyrazoles'1987 4,665,217'(Meth)-acrylic acid esters and their use'1987 4,657,577'Pyridyloxy-phenoxy-propionic acid phosphoroates having herbicidal activity'1987 4,640,923'Methods of combatting fungi employing 2,4-diamino-6-halogeno-5-alkylthio-pyrimidines'1987 4,629,732'Fungicidally active 3-substituted 1-azolyl-3-methyl-1-phenoxy-butan-2-ones and -ols'1986 4,626,601'Preparation of 4-fluoro-3-phenoxy-benzal-dehyde acetals and intermediates therefor'1986 4,622,427'Process for the preparation of partially hydrogenated derivatives of 2-nitro-1,1,1-trifluoroalkanes'1986 4,620,018'Benzo-fused, tetrachlorinated heterocyclic compounds and a process for their preparation'1986 4,614,533'Herbicidal 5-amino-1-phenylpyrazoles'1986 4,614,532'2,4-diamino-6-halogeno-5-alkylthio-pyrimidines'1986 4,611,003'N-substituted benzoyl-N\'-3,4-tetrafluoroethylenedioxy-urea pesticides'1986 4,600,787'Process for the preparation of aromatic compounds which contain perfluorinated side-chains bonded via a heteroatom'1986 4,588,837'Process for the preparation of fluorocarboxylic acids'1986 4,588,844'Process for preparing aromatic aldehydes'1986 4,585,870'Substituted pyridyl-phenyl ethers'1986 4,564,478'Fluorinated thiocarbonic acid ester-fluorides'1986 4,558,166'Process for the preparation of benzal chlorides'1985 4,555,370'Process for the preparation of acyl cyanides'1985 4,552,900'3-(Pyrimidin-5-yl-oxyphenyl)-1-benzoyl-(thio)-urea compounds useful as pesticides'1985 4,549,994'Preparation of new fluoropivalic acid fluorides'1985 4,549,899'Hericidally active novel substituted 3-trihalogenomethyl-1,2,4-thiadiazol-5-yl-oxyacetamides'1985 4,533,776'Preparation of fluorinated nitroalkanes'1985 4,533,777'Process for the preparation of aromatic trifluoromethyl compounds'1985 4,533,676'2,5-Dihalogenobenzoyl-(thio)urea insecticides'1985 4,529,557'Combating pests with novel substituted phenylcyclopropanecarboxylic acid esters'1985 4,518,812'Process for the preparation of fluorinated nitroalkanes'1985 4,518,416'Certain trimethyl silyl-lower-alkyl esters of pyridyloxy-phenoxy-lower alkanoic acids, compositions containing same and herbicidal method of use'1985 4,513,003'Process for protecting wood using N-(dichlorofluoromethylthio)-3,6-endomethylene-.DELTA..sup.4 -tetrahydrophthalimide'1985 4,496,575'Fungicidal N-sulphenylated hydantoins'1985 4,465,682'Combating pests with substituted 3,6-diphenyl-3,4-dihydro-2H-1,3,5-oxadiazine-2,4-diones'1984 4,459,304'Combating pests with 2-anilino-3,5-dinitro-benzotrifluorides'1984 4,439,620'2,4-Dichloro-5-fluorobenzoyl halide and a process for its preparation'1984 4,436,941'Process for the isomerization of alkylbenzotrifluorides'1984 4,429,154'Fluorinated azomethine compounds'1984 4,427,698'Use of N,N-dimethyl-N\'-p-tolyl-N\'-dichlorofluoromethylthio-sulphamide for combating fungi which damage wood'1984 4,420,433'Process for the preparation of fluorine-substituted carboxylic acid chlorides and their use'1983 4,405,639'Combating arthropods with fluorine-containing phenylacetic acid esters'1983 4,405,644'Medicaments for the treatment of disorders of lipometabolism and their use'1983 4,402,980'Sulphonic acid cycloalkylamides and their use as microbicides'1983 4,386,035'Intermediates for preparation of 3-bromo-4-fluoro-benzyl alcohol'1983 4,383,949'Preparation of 3-bromo-4-fluorobenzaldehyde and its acetals'1983 4,381,412'4-Fluoro-3-phenoxy-benzyl ethers'1983 4,351,974'Preparation of 3-bromo-4-fluorotoluene'1982 4,348,411'Combating bacteria with halogenomethylsulphonylphenyl-phthalamic acids'1982 4,348,538'Preparation of 3-bromo-4-fluoro-benzaldehyde acetals and intermediates therefor'1982 4,348,323'Intermediates and derivatives thereof'1982 4,348,394'Combating pests with substituted 3,6-diphenyl-3,4-dihydro-2H-1,3,5-oxadiazine-2,4-diones'1982 4,331,613'Process for the preparation of trifluoromethylnaphthalenes'1982 4,331,821'Process for the monohalogenation of alkylbenzenes in the .alpha.-position and new alkylbenzenes monohalogenated in the .alpha.-position'1982 4,330,366'Process for the preparation of halogenated benzoyl fluorides'1982 4,329,458'Process for the preparation of 2,4,6-trifluoro-1,3,5-triazine'1982 4,326,087'3-Bromo-4-fluoro-benzyl derivatives'1982 4,322,442'Combating fungi with 1-halo-1-propyn-3-ols'1982 4,322,237'Preserving cut flowers with N-(trifluoromethyl)-N-(dichlorofluoromethylsulphenyl)-aminobenzoic acids'1982 4,298,761'Preparation of 4-nitrothioanisole'1981 4,293,566'Pesticidally active 1-arylamino-2,4-dinitronaphthalenes'1981 4,284,643'Combating arthropods with novel fluorine-containing phenylacetic acid esters'1981 4,277,499'Combating insects with N-(substituted-phenyl)-N-(2-chloro-6-fluoro-benzoyl)-ureas'1981 4,276,310'Combating pests with N-(4-substituted-phenyl)-N\'-(2-substituted-benzoyl)-thioureas'1981 4,275,250'Fluorobenzyl alcohols'1981 4,239,762'Combating insects with substituted 5-phenylcarbamoyl-barbituric acids'1980 4,234,600'Combating arthropods with N-benzoyl-N\'-tert.-alkoxycarbonylphenyl-(thio) ureas'1980 4,225,618'Combating plant pests with N-(.omega.-chloro-alkanoyl)-N\'-trifluoromethylphenyl-ureas'1980 4,225,731'Process for the preparation of trifluoromethylphenols'1980 4,220,779'Process for the preparation of quinoline derivatives'1980 4,218,373'Water-soluble phenylazoaminonaphthol sulphonic acid dyestuffs'1980 4,216,173'1,1-Dichloro-4-methyl-3-hydroxy-pent-1-ene'1980 4,206,306'Reactive phthalocyanine dyestuffs containing a fluorotriazinyl group attached via a nitrogen bridge to the dyestuff molecule'1980 4,195,082'Combating arthropods with 0-alkyl-0-trifluoromethylsulphonylphenyl-thiono (thiol)-phosphoric acid esters'1980 4,194,005'Combating arthropods with 4-cyano-4\'-[N-(N\'-substituted-benzoyl)-ureido]-diphenyl ethers'1980 4,183,950'Combating arthropods with 2,2-dimethyl-3-vinyl-cyclopropane carboxylic acid esters of halogenated benzyl alcohols'1980 4,183,949'Pesticidally active 1-arylamino-2,4-dinitronaphthalenes'1980 4,179,461'Process for the preparation of diphenyl ethers'1979 4,167,583'Microbial composition and formulations'1979 4,164,575'Combating pests with O-alkyl-O-trifluoromethylsulphinylphenyl-thiono(thiol)-phosphoric acid esters'1979 4,162,329'Combating fungi with dicarboxylic acid mono-arylhydrazides'1979 4,161,593'Process for the preparation of triazines containing a mixture of chlorine and fluorine substituents, and of cyanuric fluoride'1979 4,155,998'Arthropodicidally active 1-phenyl-1,6-dihydropyridaz-6-on-3-yl-(thiono)-phosphoric(phosphonic) acid esters'1979 4,155,940'M-Bromo-benzotrifluorides'1979 4,146,723'Heterocyclic diisocyanates and a process for making polyurethanes and polyurethane-ureas'1979 4,140,792'Combating arthropods with 1-(substituted-phenylcarbamoyl)-3-halophenyl-2-pyrazolines'1979 4,140,787'Combating arthropods with 1-[haloalkyl-phenyl)-carbamoyl]-3-(4-halophenyl)-2-pyrazolines'1979 4,139,636'N-Phenyl-N\'-benzoyl-ureas and pesticidal compositions and uses therefor'1979 4,139,615'O-alkyl-S-alkyl-O-(4-trifluoromethylthio-phenyl)-(thiono)-thiol-phos phoric acid esters and pesticidal compositions and methods'1979 4,123,449'4-Nitro-4-isocyanato- or amino-diphenyl ethers'1978 4,115,378'Water soluble reactive axodyestuffs containing a fluorotriazinyl group attached via a nitrogen bridge to the dyestuff molecule'1978 4,107,186'4-Hydroxyanthrones and process of preparation'1978 4,104,313'Halogenated 4-trifluoromethyl-4\'-nitro-diphenyl-ether'1978 4,093,669'Method for preparing trichloromethyl-trifluoromethyl-benzenes'1978 4,087,272'4-(3-Trifluoromethylphenoxy)-phenylurea compounds and herbicidal compositions'1978 4,085,226'Insecticidal N-(substituted phenyl)-N\'-benzoyl ureas'1978 4,079,089'Fluorination of trichloromethyl groups'1978 4,079,090'Preparation of trichloromethyl-trifluoro methyl-benzenes'1978 4,075,235'N-Aryl-urea compounds and herbicidal compositions'1978 4,072,500'Halogenated 4-trifluoromethyl-diphenyl-ether compounds and herbicidal compositions'1978 4,068,002'2,4-Dichloro-4-benzoylureido-diphenyl ethers'1978 4,064,267'2\',3,6\'-Trichloro-4-cyano-4\'-[N-(N\' -(o-substituted-benzoyl))-ureido]-diphenyl ether insecticides'1977 4,062,875'Preparation and oxidation of 4-acylamino-anthrones'1977 4,059,402'Transfer printing process'1977 4,058,561'2-Chloromethylphenylcarbamic acid fluoride'1977 4,052,386'Reactive phthalocyanine dyestuffs containing a fluoropyrimidinyl group'1977 4,051,252'3-Aminoindazole-1 and 2-carboxylic acid derivatives'1977 4,041,177'4-Nitro-4\'-[N-(N\'-benzoyl)-ureido]-diphenyl ethers'1977 4,039,315'N-(Difluorochloromethylmercaptophenyl)ureas as herbicides'1977 4,023,958'Halogenated 4-trifluoromethyl-diphenyl-ether compounds and herbicidal compositions'1977 4,017,300'Halogenated 4-trifluoromethyl-diphenyl-ether herbicidal compositions'1977 4,007,164'Azo dyestuffs containing 6-fluoro-pyrimidinyl 4-reactive group'1977 4,006,170'Process for the preparation of 1-aminoanthraquinone'1977 4,005,223'Insecticidal 2-chloro-4\'-[N-(N\'-benzoyl)-ureido]-diphenyl ethers'1977 3,997,573'Saponification of 1-acetamino-anthraquinone'1976 3,995,044'Pyridine carboxylic acid amides for mycobacterium infections'1976 3,984,468'Herbicidal N-trifluoromethylmercaptophenyl ureas'1976 3,983,172'Bis-halogen carbonyl anilines and process for the production'1976 3,980,693'N-(Trihalomethylthio)-carbamic acid oxime esters'1976 3,979,411'2-Trifluoromethylimino-benzo-heterocyclic compounds'1976 3,962,306'Sulfonyloxyphenylurea compounds and herbicidal compositions'1976 3,957,865'Halogenated 4-trifluoromethyl-diphenyl-ether compounds'1976 3,954,829'Halogenated 4-trifluoromethyl-4\'-cyano-diphenyl-ether compounds'1976 3,947,513'N-sulfinyl-N\'-aryl-hydrazines'1976 3,939,189'N-fluorodichl oromethylthio)-n-(trifluoromethyl)-aminobenzhydroxamic acids salts'1976 3,935,258'Process for making N-arylurea compounds and herbicidal compositions containing same'1976 3,934,019'Pesticidal 4,5-bis-(trifluoromethylimino)-diazoles'1976 3,932,473'Process for the manufacture of 1-nitro-anthraquinone'1976 3,931,317'N-trifluoromethyl-N-(trihalomethylthio)-amino-benzo-imide chlorides'1976 3,931,312'Novel N(-difluoromethylmercaptophenyl) urea compounds and herbicidal compositions'1976 3,931,276'2-Chloro-trichloro-benzonitriles'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1998Patents assigned to BAYER AG (154)· patent assignee history

1976–1998Based in Odenthal, DE· patent location history

1977–1982Based in Leverkusen, DE· patent location history

1979Based in Colonge, DE· patent location history

1980Based in Cologne, DE· patent location history

1994Based in Ocanthal, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAYER AG	154	1976–1998

Locations

Location	Patents	Span
Odenthal, DE	149	1976–1998
Leverkusen, DE	2	1977–1982
Ocanthal, DE	1	1994
Cologne, DE	1	1980
Colonge, DE	1	1979