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Inventor

Klaus Jelich

Inventor
Wuppertal, DE

Overview

55→
Patents
1987–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 55 as inventor

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

C07Dprimary
C07DHeterocyclic compounds61%
A01NPreservation of bodies of humans or animals or plants or parts thereof25%
C07CAcyclic or carbocyclic compounds7%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%
Y02PClimate change mitigation technologies in the production or processing of goods1%
PatentTitleYear
8,835,645'Process for preparing cyanimino-1,3-thiazolidines'20146,545,172'Processes for the production of methyl dithiocarbazinate'20036,211,379'Process for preparing heterocyclic compounds'20016,204,397'Process for the preparation of 3-substituted 4-cyano-pyrrole compounds'20016,197,971'Process for the manufacture of substituted triazolinones'20016,160,125'Process for the manufacture of sulfonylaminocarbonyl triazolinones in the presence of xylene as solvent'20006,147,222'Process for the manufacture of sulfonylaminocarbonyl triazolinones and salts thereof under pH controlled conditions'20006,075,157'Purification of O,S-dimethyl phosphoramidothioate'20006,071,858'Stable, dry compositions for use as herbicides'20006,031,108'Process for the preparation of 2-(methylsulfonyl)-5-(trifluoromethyl)-1,3,4-thiadiazole (TDA sulfone)'20005,973,180'Process for the production of an N-acyl derivative of O,S-dialkyl phosphoroamidothioate'19995,965,737'Approach to the conversion of 2-(methylthio)-5-(trifluoromethyl)-1,3,4-thiadiazole (TDA) to 2-(methylsulfonyl)-5-(trifluoromethyl)-1,3,4-thiadiazole (TDA sulfone)'19995,936,113'Process for making O,S-dimethyl phosphoramidothioate'19995,922,896'Process for making O,S-dimethyl phosphoramidothioate'19995,922,404'Process for producing dimethyl (2,2,2-trichloro-1-hydroxyethyl)-phosphonate and granular formulations thereof'19995,912,354'Process for preparing 4-amino-1,2,4-triazolin-5-ones'19995,895,818'Process for making N-(4-fluorophenyl)-N-(1-methylethyl)-2-›(5-trifuloromethyl)-1,3,4-thiadi azol-2-yl)oxy!acetamide using an aprotic, aromatic solvent'19995,856,499'Synthesis of 2-(methysulfonyl)-5-(trifluoro-methyl)-,3,4-thiadiazole via oxidation of 2-(methylthio)-5-(trifluoromethyl)-1,3,4-thiadiazole with glacial acetic acid'19995,792,872'Process for producing N-(4-fluorophenyl)-N-(1-methylethyl)-2-›(5-trifluoromethyl-1,3,4-thiadia zol-2-yl)oxy!acetamide'19985,756,752'Process for preparing substituted oxadiazolones'19985,675,010'Chloropyridinium chlorides and process for their preparation'19975,648,495'Process for the preparation of 5-substituted 2-chloropyridines'19975,541,332'Chloropyridinium chlorides and process for their preparation'19965,502,194'Process for the preparation of 2-halogeno-pyridine derivatives'19965,463,065'Process for the preparation of 2-amino-5-methyl-pyridine'19955,440,051'Process for the .alpha.-chlorination of aryl ethers'19955,334,724'Preparation of substituted 2-chloropyridines'19945,332,824'Process for the preparation of 2-amino-5-methyl-pyridine'19945,329,011'Process for the preparation of 2-chloro-5-chloromethyl-pyridine, and new intermediates'19945,288,732'2-cyano-2-alkoximino-acetamides'19945,258,526'Process for the preparation of 3-substituted 4-cyano-pyrrole compounds'19935,250,498'Herbicidal 2-iminopyridines'19935,233,043'2-alkoxy-5-alkoxymethyl-pyridines and a process for their preparation'19935,116,993'Process for the preparation of 2-chloro-5-chloromethylpyridine, and new intermediates'19925,103,011'Preparation of 2-chloro-5- methyl-pyridine'19925,099,025'Preparation of 2-chloro-5-methyl-pyridine'19925,091,068'Preparation of 3-trichloromethyl-pyridine'19925,051,513'Preparation of chlorinated nicotinaldehydes'19915,013,351'Triazolo-pyrimidine-2-sulphonamides useful as herbicides'19914,990,622'Process for the preparation of 2-chloro-5-chloromethylpyridine'19914,988,718'Pesticidal substituted 4-heterocyclyloximino-pyrazolin-5-ones, compositions and use'19914,981,507'Herbicidal triazoloazines'19914,968,687'Pesticidal substituted 4-heterocyclyloximino-pyrazolin-5-ones, compositions and use'19904,960,455'Herbicidal triazolodihydropyrimidine-2-sulphonamides'19904,958,025'Preparation of 2-chloro-5-chloromethylpyridine'19904,929,738'Thienyl and furyl containing derivatives'19904,921,993'Substituted benzamide fungicides'19904,886,833'2-cyano-2-alkoximino-acetamides'19894,874,424'Herbicidal agents'19894,864,029'Isothiazole and Isoxazole derivatives'19894,854,964'Triazolo-pyrimidine-2-sulphonamides having herbicidal utility'19894,841,086'Process for the preparation of 2-cyano-2-oximino-acetamide derivatives'19894,767,775'Substituted pyrazolin-5-ones, composition containing them, and method of combating fungi or bacteria'19884,743,615'Substituted pyrazolin-5-ones, composition containing, and method of using them to combat fungi'19884,666,933'(O-substituted oximino)-pyrazolin-5-one pesticides'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2003Patents assigned to BAYER AG (54)· patent assignee history
1987–2014Based in Wuppertal, DE· patent location history
1996–2000Based in Overland Park, KS, US· patent location history
1999Based in Pittsburgh, PA, US· patent location history
2014Patents assigned to BAYER CROPSCIENCE AG (1)· patent assignee history
2014Patents assigned to JELICH KLAUS (1)· patent assignee history
2014Patents assigned to LECORRE BRICE (1)· patent assignee history
2014Patents assigned to LITTMANN MARTIN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAYER AG541987–2003
BAYER CROPSCIENCE AG12014
JELICH KLAUSself12014
LECORRE BRICE12014
LITTMANN MARTIN12014
Locations
LocationPatentsSpan
Wuppertal, DE391987–2014
Overland Park, KS, US151996–2000
Pittsburgh, Pennsylvania, US11999