P

Inventor

ENGEL STEFAN

DE64 patents
⚠️ This page may combine multiple inventors who share the name “ENGEL STEFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BASF AG

36 patents
US6479436B1Nov 12, 2002

Hetaroyl cyclohexanedione derivatives with herbicidal effect

BASF AG69 citations96
US6262074B1Jul 17, 2001

4-Hetaroylpyrazol derivatives and the use thereof as herbicides

BASF AG71 citations96
US6004903ADec 21, 1999

2-Anylocyclohexanediones having improved herbicidal properties

BASF AG53 citations96
US5846907ADec 8, 1998

Herbicidally active pyrazol-4-ylbenzoyl compounds

BASF AG85 citations95
US6432881B1Aug 13, 2002

2-benzoylcyclohexane-1,3-dione as herbicides

BASF AG29 citations93
US6207618B1Mar 27, 2001

Heterocyclic substituted 4-benzoyl-pyrazole as herbicides

BASF AG23 citations93
US6165944ADec 26, 2000

4-(3-heterocyclyl-1-benzoyl) pyrazoles and their use as herbicides

BASF AG50 citations93
US6156702ADec 5, 2000

Substituted 4-benzoylpyrazoles

BASF AG32 citations93
US5846906ADec 8, 1998

Herbicidally active phenyldiketone compounds

BASF AG29 citations93
US5834402ANov 10, 1998

Isoxazolylbenzoyl derivatives

BASF AG22 citations93
US6153759ANov 28, 2000

Heterocyclic benzoyl intermediates for herbicidal compounds

BASF AG24 citations92
US6559100B1May 6, 2003

2-benzoyl-cyclohexane-1,3-diones

BASF AG11 citations74
US6165943ADec 26, 2000

Thiazolimine derivatives

BASF AG8 citations74
US6028033AFeb 22, 2000

N-aminopyridone derivatives and their use as herbicides

BASF AG8 citations74
US5939359AAug 17, 1999

Herbicidal pyrazine derivatives

BASF AG15 citations74
US5744425AApr 28, 1998

Saccharin derivatives

BASF AG9 citations74
US7232792B2Jun 19, 2007

3-heterocyclyl-substituted benzoyl derivatives

BASF AG5 citations73
US7795465B2Sep 14, 2010

Method for producing semicarbazones

BASF AG4 citations63
US6576596B1Jun 10, 2003

Substituted 2-benzoyl-cyclohexan-1,3-diones with herbicidal effect

BASF AG4 citations63
US6407268B1Jun 18, 2002

Substituted 4-benzoylpyrazoles

BASF AG2 citations63
US6372693B1Apr 16, 2002

Substituted 2-(3-alkenyl-benzoyl)-cyclohexane-1,3-diones

BASF AG4 citations63
US6310245B1Oct 30, 2001

3-aminocarbonyl/3-aminothiocarbonyl-substituted 2-benzoyl-cyclohexan-1,3-diones with herbicidal effect

BASF AG2 citations63
US6291682B1Sep 18, 2001

Pyrazol-4-ylbenzoyl derivatives and their use as herbicides

BASF AG3 citations63
US6271179B1Aug 7, 2001

Benzylidene pyrazolones, production and use thereof

BASF AG2 citations63
US6143696ANov 7, 2000

Substituted 4-(3-alkenylbenzoyl)pyrazoles

BASF AG3 citations63
US6054414AApr 25, 2000

Benzoyl derivatives

BASF AG5 citations63
US6046137AApr 4, 2000

Herbicidal heterocyclically substituted benzoylisothiazoles

BASF AG3 citations63
US6028035AFeb 22, 2000

Substituted 4-benzoylpyrazoles

BASF AG2 citations63
US6013607AJan 11, 2000

2-hetaroylcyclohexane-1,3-diones

BASF AG4 citations63
US5925767AJul 20, 1999

Pyrazole-4-yl-hetaroyl derivatives as herbicides

BASF AG3 citations63
US5723415AMar 3, 1998

5-hydroxypyrazol-4-ylcarbonyl-substituted saccharin derivatives

BASF AG2 citations63
US5716906AFeb 10, 1998

Saccharin derivatives

BASF AG3 citations63
US7608564B2Oct 27, 2009

3-heterocyclyl-substituted benzoyl derivatives

BASF AG3 citations62
US7030063B1Apr 18, 2006

Cyclohexenonquinolinoyl-derivatives as herbicidal agents

BASF AG2 citations52
US6992206B2Jan 31, 2006

Method for producing 3-trifluoromethylphenyl-4-cyanobenzyl ketone

BASF AG0 citations52
US6500950B1Dec 31, 2002

Benzylidenepyrazolones, their preparation and use

BASF AG1 citations52

STAEDTLER FA J S

6 patents

J S STAEDLER GMBH & CO

1 patent

VAISALA IMPULSPHYSIK GMBH

1 patent

MAENNIG JOERG

1 patent

REINHAUSEN MASCHF SCHEUBECK

1 patent

ENGEL STEFAN

1 patent

GRÜNER MICHAEL

1 patent

BASF SE

1 patent

DEYN WOLFGANG VON

1 patent

Showing the top 50 of 64 patents by PatentIndex Score.