LexDanaLexDanabeta
Inventor

Hermann Hagemann

Inventor
Leverkusen, DE

Overview

91→
Patents
1976–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 91 as inventor

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

C07Dprimary
C07DHeterocyclic compounds34%
A01NPreservation of bodies of humans or animals or plants or parts thereof28%
C07CAcyclic or carbocyclic compounds21%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
A61KPreparations for medical, dental or toiletry purposes1%
C07BGeneral methods of organic chemistry1%
C07KPeptides1%
C08JWorking-up1%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1%
PatentTitleYear
8,673,818'C2-phenyl-substituted cyclic ketonols'20148,334,300'C2-phenyl-substituted cyclic ketonols'20128,193,120'C2-phenyl-substituted cyclic ketonols'20127,915,282'C2-phenyl-substituted cyclic keto-enols used as pesticides and herbicides'20117,256,158'2,4,5,-trisubstituted phenylketo-enols for use as pesticides and herbicides'20077,186,829'Aryl-substituted heterocyclic enaminones'20077,109,370'Substituted phenylketoenols'20066,933,261'2,4,5-Trisubstituted phenylketoenols'20056,900,341'Substituted phenylketoenols'20056,858,741'Alkyl-dihalogenated phenyl-substituted ketoenols useful as pesticides and herbicides'20056,759,548'Dialkyl-halogenophenyl-substituted ketoenols'20046,746,990'2-phenyl-substituted heterocyclic 1,3-ketoenols as herbicides and pesticides'20046,670,488'Substituted phenylketoenols'20036,630,594'Methods of making substituted phenylketoenols'20036,608,211'Substituted phenyl ketoenols'20036,576,771'Oxymethoxy-3-aryl-pyrone derivatives'20036,511,942'2,4,5-trisubstituted phenylketo-enols for use as pesticides and herbicides'20036,486,343'Substituted phenyl keto enols as pesticides and herbicides'20026,469,196'Dialkyl phenyl halide-substituted keto-enols for use as herbicides and pesticides'20026,468,966'Octacyclodepsipeptides having an endoparasiticidal action'20026,391,912'Substituted phenylketoenols'20026,388,123'Substituted phenyl keto enols as pesticides and herbicides'20026,380,246'Alkyl-dihalogenated phenyl-substituted ketoenols useful as pesticides and herbicides'20026,369,028'Octacyclodepsipeptides having an endoparasiticidal action'20026,358,887'2-Phenyl-substituted heterocyclic 1,3-ketonols as herbicides and pesticides'20026,316,486'Alkyl dihalogenated phenyl-substituted ketoenols useful as pesticides and herbicides'20016,288,102'Substituted phenylketoenols and their use as pesticides and herbicides'20016,271,180'Substituted phenyl keto enols as pesticides and herbicides'20016,251,830'Dialkyl-halogenophenyl-substituted ketoenols'20016,140,358'Substituted phenyl keto enols as pesticides and herbicides'20006,133,296'Substituted pyridyl keto enols'20006,110,872'2,4,5-trisubstituted phenylketo-enols for use as pesticides and herbicides'20006,071,937'Oxymethoxy-3-aryl-pyrone derivatives'20006,051,723'3-aryl-tetronic acid derivatives'20005,994,389'N-aryl- and N-alkylsulfonylaminals'19995,994,274'Dialkyl phenyl halide-substituted keto-enols for use as herbicides and pesticides'19995,990,140'Substituted oxazolines of the formula (I)'19995,830,825'3-aryl-tetronic acid derivatives, the production thereof and the use thereof as antiparasitic agents'19985,811,433'1,6-naphthyridonecarboxylic acid derivatives'19985,792,892'Processes for preparing aromatic, bromine-containing compounds, novel bromine-containing compounds, and their use as intermediate products in the synthesis of active agents'19985,777,075'Octacyclodepsipeptides having an endoparasiticidal action'19985,726,199'N-aryl and N-alkylsulphonylaminals as pesticides'19985,717,063'Octacyclodepsipeptides having an endoparasiticidal action'19985,693,663'Substituted bicyclic 3-aryl-pyrrolidine-2,4-dione derivatives'19975,585,384'Substituted bicyclic 3-aryl-pyrrolidine-2,4-dione derivatives'19965,530,149'Azolylmethyl-fluorocyclopropyl derivatives'19965,462,955'Azolylmethyl-fluorocyclopropyl derivatives'19955,334,608'Azolymethyl-cyclopropyl derivatives'19945,288,874'Substituted bicyclic 3-aryl-pyrrolidine-2,4-dione derivates and herbicidal and pesticidal use thereof'19945,225,434'Pesticidal and herbicidal polycyclic 3-aryl-pyrrolidine-2,4-dione derivatives'19935,142,065'3-aryl-pyrrolidine-2,4-diones'19925,116,836'3-phenyl-pyrrolidine-2,4-dione derivatives having pesticidal activity'19925,091,537'Intermediates for preparing 3-aryl-pyrrolidine-2,4-diones'19925,077,291'Fungicidal trisubstituted 1,3,5-triazine-2,4,6-triones'19915,059,623'Substituted cycloalkyl- and heterocyclyl-carboxanilides'19915,045,560'Pesticidal tautomers of 3-aryl-pyrrolidine-2,4-diones and use thereas'19915,019,654'Fluorinated tertiary butylamines'19914,985,063'3-aryl-pyrrolidine-2,4-diones'19914,980,510'Process for preparing thiophenols and novel thiophenols'19904,927,824'Fungicidal trisubstituted 1,3,5-triazine-2,4,6-triones'19904,871,387'Pyri(mi)dyl-oxy-and -thio-benzoic acid derivatives useful as herbicides and plant growth regulants'19894,865,641'Herbicidal new thiazolyl ether and thioether derivatives'19894,841,089'Process for the preparation of 4-mercaptobenzonitriles, and 4-mercaptobenzonitriles'19894,837,369'Process for the preparation of 3-fluoro-2-(fluoromethyl)-propene'19894,816,451'Antibacterial 1,8-bridged 4-quinolonecarboxylic acids'19894,797,146'Herbicidal 2-[4-substituted carboxyamino-phenyl mercapto)]-subsituted pyrimidines'19894,777,283'Process for the preparation of alkoxycarbonyl isocyanates'19884,765,824'Pyrimidyl-thio-carboxanilides'19884,757,058'Phosphonic acid ester pesticides'19884,713,389'Fungicidally and bactericidally active acylated saccharin derivatives'19874,609,648'Halogenoalkylcarbamic acid ester pesticides'19864,600,752'Easy-flowing impact-resistant polyamide modified with oxycarbonyl isocyanate'19864,549,994'Preparation of new fluoropivalic acid fluorides'19854,533,776'Preparation of fluorinated nitroalkanes'19854,518,812'Process for the preparation of fluorinated nitroalkanes'19854,514,417'Combating fungi with new N-sulphenylated allophanates'19854,482,737'Preparation of N-substituted N-isocyanatocarbonyl-carbamates'19844,465,504'Herbicidally active novel N-(2,2,2-trifluoroethyl)-N-alkyl-azolyloxyacetic acid amides and intermediates therefor'19844,459,151'Herbicidally active fluorine-containing 4,6-diamino-s-triazines'19844,429,154'Fluorinated azomethine compounds'19844,376,735'N-(Sulphenamido)-acyl isocyanates'19834,344,960'Combating insects and acarids with 3-(2-chloro-3,3,4,4,4-pentafluoro-1-butenyl)-2,2-dimethyl-cyclopropaneca rboxylic acid esters'19824,298,761'Preparation of 4-nitrothioanisole'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'19814,273,767'Combating plant pests with phosphorylated carbamoyl compounds'19814,252,820'Arthropodicidal 2,2-dimethyl-3-(2-perfluoroalkyl-2-perhaloalkyl-vinyl)-cyclopropanecarbo xylic acid esters'19814,190,710'Blowing agents based on urea dicarboxylic acid anhydride'19804,104,195'Blowing agents based on urea dicarboxylic acid anhydride'19783,956,468'Process for the preparation of carbonyldiisocyanate'19763,956,089'Process for producing N-chlorocarbonyl isocyanide dichloride'19763,941,873'Process for the preparation of carbonyl diisocyanate'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2014Patents assigned to BAYER AG (91)· patent assignee history
1976–1986Based in Cologne, DE· patent location history
1983–2014Based in Leverkusen, DE· patent location history
2012–2014Patents assigned to BRETSCHNEIDER THOMAS (3)· patent assignee history
2012–2014Patents assigned to DAHMEN PETER (3)· patent assignee history
2012–2014Patents assigned to DOLLINGER MARKUS (3)· patent assignee history
2012–2014Patents assigned to DREWES MARK WILHELM (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAYER AG911976–2014
BRETSCHNEIDER THOMAS32012–2014
DAHMEN PETER32012–2014
DOLLINGER MARKUS32012–2014
DREWES MARK WILHELM32012–2014
Locations
LocationPatentsSpan
Leverkusen, DE791983–2014
Cologne, DE121976–1986