Inventor
HOEHN ARTHUR
DE45 patents
⚠️ This page may combine multiple inventors who share the name “HOEHN ARTHUR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
43 patentsUS6525222B2Feb 25, 2003
Process for preparing amines
BASF AG55 citations95
US6271430B2Aug 7, 2001
Preparation of propene
BASF AG53 citations93
US6677495B1Jan 13, 2004
Oligomer mixtures derived from cyclopentene; method for the production and use thereof
BASF AG27 citations92
US6455711B1Sep 24, 2002
Method for producing polytetrahydrofuran
BASF AG27 citations92
US6417353B1Jul 9, 2002
Preparing amines
BASF AG25 citations92
US6462236B2Oct 8, 2002
Preparation of amines
BASF AG15 citations84
US6627756B1Sep 30, 2003
Preparation of pure triethylenediamine
BASF AG16 citations83
US5334759AAug 2, 1994
Preparation of formic acid from carbon monoxide and water
BASF AG19 citations81
US6576795B1Jun 10, 2003
Racemization of optically active amines
BASF AG6 citations74
US6111149AAug 29, 2000
Process for preparing alcohols and/or aldehydes from olefins
BASF AG9 citations74
US6111100AAug 29, 2000
Preparation of bis(2-morpholinoethyl) ether
BASF AG10 citations74
US6049007AApr 11, 2000
Racemization of optically active amines
BASF AG8 citations74
US5952533ASep 14, 1999
Method of producing 1,6-hexane diol from epoxybutadiene
BASF AG6 citations74
US5434290AJul 18, 1995
Preparation of 5-cyanovalerates
BASF AG16 citations74
US6790995B2Sep 14, 2004
Preparation of primary and secondary amines from nitriles
BASF AG10 citations73
US6031057AFeb 29, 2000
Polymers of olefinically unsaturated monomers
BASF AG7 citations73
US5986027ANov 16, 1999
Olefin polymerization using a catalyst comprising a group VIIIB metal, and acid, and a bidentate chelating compound
BASF AG10 citations73
US5866716AFeb 2, 1999
Process for Selectively preparing carboxylic acids by carbonylation of olefins
BASF AG8 citations73
US5705683AJan 6, 1998
Carbonylation of olefins
BASF AG11 citations73
US5917085AJun 29, 1999
Continuous preparation of methyl formate
BASF AG9 citations72
US6689914B2Feb 10, 2004
Preparation of amines
BASF AG2 citations63
US6548704B2Apr 15, 2003
Racemization of optically active amines
BASF AG2 citations63
US6245948B1Jun 12, 2001
Preparation of tetrahydrofuran from dialkoxybutenes
BASF AG3 citations63
US6169189B1Jan 2, 2001
Process for preparing tetrahydrofuran from dialkoxybutenes
BASF AG2 citations63
US6160178ADec 12, 2000
Racemization of optically active amines
BASF AG4 citations63
US6153797ANov 28, 2000
Racemizing of optically active amines
BASF AG4 citations63
US6852869B2Feb 8, 2005
Method for the production of polytetrahydrofuran with low color index
BASF AG4 citations62
US6723880B2Apr 20, 2004
Preparation of secondary amines from primary amines
BASF AG6 citations62
US6103867AAug 15, 2000
Catalyst systems for producing copolymers of carbon monoxide and olefinically unsaturated compounds
BASF AG3 citations62
US5962700AOct 5, 1999
Butyrolactone-preparation process
BASF AG4 citations62
US5891989AApr 6, 1999
Carbon monoxide/olefin-copolymers
BASF AG3 citations62
US5756621AMay 26, 1998
2-oxazolinyl-terminated polymers and oligomers useful as compatibilizers
BASF AG5 citations62
US6563004B2May 13, 2003
Process for preparing monoisopropylamine
BASF AG2 citations61
US6538139B1Mar 25, 2003
Preparation of pyrrole and pyridine
BASF AG4 citations61
US6075161AJun 13, 2000
Preparation of 3-pentenoic acid esters by carbonylation of alkoxybutenes
BASF AG2 citations60
US6783693B1Aug 31, 2004
Hydraulic fluids, containing cyclic carboxylic acid derivatives
BASF AG2 citations59
US5876467AMar 2, 1999
Use of carboxylic esters as fuel additives or lubricant additives and their preparation
BASF AG3 citations59
US6525223B2Feb 25, 2003
Preparation of secondary amines from nitriles
BASF AG1 citations52
US6103939AAug 15, 2000
Process for the preparation of 1,4-butanediol monoethers
BASF AG0 citations52
US5616773AApr 1, 1997
Preparation of 5-cyanovalerates
BASF AG1 citations52
US5756847AMay 26, 1998
Bis(diorganophosphino)methanes
BASF AG0 citations50
US5698743ADec 16, 1997
Preparation of methylene-bridged hetero compounds and novel bis (diorganophosphino) methanes
BASF AG0 citations50
US7220888B2May 22, 2007
Method for producing hydrocarbons having a modified carbon skeleton
BASF AG1 citations49