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 patentsUS6479436B1Nov 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 patentsUS5888284AMar 30, 1999
Water-based inks and ink sets and use thereof
STAEDTLER FA J S23 citations93
US7612125B2Nov 3, 2009
Ink and method of using the ink
STAEDTLER FA J S36 citations91
US5935310AAug 10, 1999
Ink for changeable color applications
STAEDTLER FA J S40 citations87
US7286249B2Oct 23, 2007
Printer or other automatic printing system with additional control device and control device therefor
STAEDTLER FA J S8 citations74
USD530740SOct 24, 2006
Ink cartridge
STAEDTLER FA J S6 citations74
US6610130B2Aug 26, 2003
Aqueous ink set and its use
STAEDTLER FA J S8 citations74
J S STAEDLER GMBH & CO
1 patentVAISALA IMPULSPHYSIK GMBH
1 patentMAENNIG JOERG
1 patentREINHAUSEN MASCHF SCHEUBECK
1 patentENGEL STEFAN
1 patentGRÜNER MICHAEL
1 patentBASF SE
1 patentDEYN WOLFGANG VON
1 patentShowing the top 50 of 64 patents by PatentIndex Score.