Inventor
FISCHER ROLF
DE200 patents
⚠️ This page may combine multiple inventors who share the name “FISCHER ROLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
43 patentsUS6204417B1Mar 20, 2001
Method for producing aliphatic alcohols
BASF AG78 citations96
US6008418ADec 28, 1999
Process for preparing 1,6 hexanediol with a level of purity over 99%
BASF AG68 citations96
US5981769ANov 9, 1999
Process for preparing 1,6- hexanediol and caprolactone
BASF AG61 citations96
US5496941AMar 5, 1996
Process for continuous purification of crude caprolactam prepared from 6-aminocapronitrile
BASF AG61 citations96
US5453516ASep 26, 1995
Preparation of 5-membered ring heterocycles
BASF AG101 citations96
US5099074AMar 24, 1992
Process for the preparation of polyether glycols
BASF AG53 citations96
US4853473AAug 1, 1989
Preparation of 2(5H)-furanones
BASF AG71 citations96
US5618954AApr 8, 1997
Preparation of 3,4-epoxy-1-butene
BASF AG43 citations95
US6139693AOct 31, 2000
Method for obtaining hexamethylene diamine from mixtures containing hexamethylene diamine
BASF AG24 citations93
US5905159AMay 18, 1999
Method of producing 1,4-butanediol and tetrahydrofuran from furan
BASF AG27 citations93
US5527946AJun 18, 1996
Preparation of aliphatic alpha, omega-aminonitriles
BASF AG41 citations93
US5512697AApr 30, 1996
Preparation of aliphatic alpha, omega-aminonitriles
BASF AG22 citations93
US6852669B2Feb 8, 2005
Hydrogenation catalyst
BASF AG16 citations92
US6462220B1Oct 8, 2002
Method for simultaneous preparation of 6-aminocapronitrile and hexamethylene diamine
BASF AG47 citations92
US6441110B1Aug 27, 2002
Method for producing halogen-free reactive polyisobutene
BASF AG53 citations92
US6433192B1Aug 13, 2002
Method for producing mixtures of 1,4-butanediol, tetrahydrofuran and γ-butyrolactone
BASF AG19 citations92
US6384154B1May 7, 2002
Preparation of halogen-free, reactive polyisobutene
BASF AG31 citations92
US6297394B1Oct 2, 2001
Iron-based catalyst for hydrogenating alpha-, omega-dinitriles
BASF AG29 citations92
US6147208ANov 14, 2000
Process for simultaneously preparing caprolactam and hexamethylene diamine
BASF AG58 citations92
US6140545AOct 31, 2000
Preparation of alcohols
BASF AG21 citations92
US5905161AMay 18, 1999
Regeneration of catalyst used in the preparation of 3,4-epoxy-1-butene
BASF AG25 citations92
US5773648AJun 30, 1998
Preparation of polytetrahydrofuran
BASF AG31 citations92
US5693793ADec 2, 1997
Preparation of caprolactam from 6-aminocapronitrile
BASF AG34 citations92
US5589600ADec 31, 1996
Preparation of cyclohexene by partial hydrogenation of benzene
BASF AG24 citations92
US4767856AAug 30, 1988
Preparation of caprolactam from 6-aminocaproic acid, esters and amides
BASF AG32 citations92
US4730040AMar 8, 1988
Preparation of caprolactam
BASF AG46 citations92
US4940805AJul 10, 1990
Preparation of 1,4-butanediol or tetrahydrofuran or both
BASF AG24 citations91
US4780448AOct 25, 1988
Preparation of a catalyst containing copper and silica
BASF AG29 citations91
US6387224B1May 14, 2002
Method for distilling mixtures containing butanediol
BASF AG17 citations84
US6359178B1Mar 19, 2002
Method for producing hexamethylene diamine
BASF AG15 citations84
US5068398ANov 26, 1991
Preparation of 6-aminocaproic esters
BASF AG18 citations82
US4730041AMar 8, 1988
Preparation of ε-caprolactams
BASF AG21 citations82
US5032684AJul 16, 1991
Continuous purification of caprolactam
BASF AG19 citations81
US4740613AApr 26, 1988
Preparation of 4-pentenoates
BASF AG22 citations76
US7091153B2Aug 15, 2006
Hydrogenation catalyst
BASF AG10 citations74
US6815388B1Nov 9, 2004
Method for activating passivated iron
BASF AG10 citations74
US6521763B1Feb 18, 2003
Method for producing gamma-butyrolactone
BASF AG8 citations74
US6433229B1Aug 13, 2002
Method of producing cyclic, α, β-unsaturated ketones
BASF AG10 citations74
US6350924B1Feb 26, 2002
Method for producing 1,4-butanediol
BASF AG13 citations74
US6316640B1Nov 13, 2001
Preparation of tetrahydrofuran
BASF AG12 citations74
US6222059B1Apr 24, 2001
Process for the manufacture of aliphatic alpha, omega amino nitriles
BASF AG10 citations74
US6207851B1Mar 27, 2001
Process for simultaneously preparing 6-aminocapronitrile and hexamethylene diamine
BASF AG11 citations74
US6121481ASep 19, 2000
Process for preparing 6-aminocapronitrile
BASF AG7 citations74
GOPRO INC
3 patentsUS10078644B1Sep 18, 2018
Apparatus and methods for manipulating multicamera content using content proxy
GOPRO INC19 citations94
US9871994B1Jan 16, 2018
Apparatus and methods for providing content context using session metadata
GOPRO INC22 citations93
US9922387B1Mar 20, 2018
Storage of metadata and images
GOPRO INC10 citations84
CONTINENTAL GUMMI WERKE AG
2 patents(unassigned)
1 patentWEYER HANS JUERGEN
1 patentShowing the top 50 of 200 patents by PatentIndex Score.