Inventor

Gerhard Bonse

Inventor

Cologne, DE

Overview

29→

Patents

1981–2001

Patent span

Chemistry

Primary field (CPC C)

Patents· 29 as inventor

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

C07Dprimary

C07DHeterocyclic compounds43%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations15%

C07CAcyclic or carbocyclic compounds15%

A01NPreservation of bodies of humans or animals or plants or parts thereof9%

A61KPreparations for medical, dental or toiletry purposes6%

C07HSugars4%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%

C07KPeptides2%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture2%

Y02PClimate change mitigation technologies in the production or processing of goods2%

PatentTitleYear

6,329,338'Derivatives of cyclodepsipeptide PF1022 substance'2001 6,265,537'Thiodepsipeptides for combating endoparasites and a method for producing the same'2001 6,072,052'Method for the production of ivermectin'2000 6,033,879'Process for the preparation of substituted aryl lactic acid containing cyclodepsipeptides with 24 ring atoms'2000 5,998,418'Enrofloxacine injection or infusion solutions'1999 5,821,222'Cyclic depsipeptides having 18 ring atoms for combating endoparasites'1998 5,656,748'Process for the preparation of ivermectin'1997 5,624,897'Cyclic depsipeptides having 18 ring atoms, and their use for combating endoparasites'1997 5,236,939'Substituted 1,3,4-oxa(thia)diazolinones process for their preparation and their use of combating endoparasites'1993 5,095,024'Substituted 1,3,4-thiadizaolinones, processes for their preparation, and their use for combating endoparasites'1992 5,093,343'Substituted 1,3,4-oxa (thia) diazolinones process for their preparation and their use of combating endoparasites'1992 4,980,479'Preparation of novel 5-acyloxy-4 (5H)-oxazolonium salts suited for use as intermediates for triazinone herbicides'1990 4,960,783'Use of benzimidazole derivatives as yield promoters'1990 4,939,262'6-ethyl-3-amino or nitro-2,4-dihalogenopyridine compounds'1990 4,804,655'Pesticidal cyclic malonylphosphonic diamides'1989 4,594,427'Preparation of novel 5-acyloxy-4-(5H)-oxazolonium salts suited for use as intermediates for triazinone herbicides'1986 4,560,738'Pest-combating agent having increased duration of action'1985 4,524,205'Process for the preparation of 1-amino-1,3,5-triazine-2,4(1H,3H)-diones'1985 4,496,736'Process for the preparation of carboxylic acids and N-tert.-alkylamines'1985 4,456,769'Preparation of hydrazidines'1984 4,443,629'Preparation of hydrazidines'1984 4,436,905'Preparation of 4-methyl-5-oxo-3-thioxo-tetrahydro-1,2,4,-(2H,4H)-triazines'1984 4,408,044'Preparation of 3,6-disubstituted 4-amino-1,2,4-triazin-5-ones'1983 4,370,498'Preparation of .alpha.-ketocarboxylic acid N-acylamides'1983 4,345,100'Preparation of .alpha.-ketocarboxylic acid N-tert.-butylamides'1982 4,328,340'Preparation of 4-amino-6-tert.-butyl-3-alkylthio-1,2,4-triazin-5-(4H)-ones'1982 4,315,094'Preparation of 4-amino-6-tert.-butyl-3-alkylthio-1,2,4-triazin-5(4H)-one'1982 4,279,921'Dichloromaleic acid diamide derivatives and their use as fungicides'1981 4,246,279'Novel dichloromaleic acid diamide derivatives and their use as fungicides'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–2001Patents assigned to BAYER AG (29)· patent assignee history

1981–1993Based in Cologne, DE· patent location history

1997–2001Based in Koln, DE· patent location history

2001Patents assigned to MEIJI SEIKA KAISHA (2)· patent assignee history

2001Based in Leverkusen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAYER AG	29	1981–2001
MEIJI SEIKA KAISHA	2	2001

Locations

Location	Patents	Span
Cologne, DE	21	1981–1993
Koln, DE	7	1997–2001
Leverkusen, DE	1	2001