Inventor
ROSS KARL-HEINZ
DE18 patents
⚠️ This page may combine multiple inventors who share the name “ROSS KARL-HEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
17 patentsUS6022999AFeb 8, 2000
Preparation of 3-aminomethyl-3,5,5-trimethylcyclohexylamine having a cis/trans isomer ratio of at least 70:30
BASF AG22 citations92
US5756845AMay 26, 1998
Preparation of 3-aminomethyl-3,5,5-trimethylcyclohexylamine
BASF AG23 citations92
US6388137B1May 14, 2002
Method of purifying triethanolamine
BASF AG20 citations91
US6348601B2Feb 19, 2002
Preparation of N-methyl-2-pyrrolidone (NMP)
BASF AG37 citations91
US5663444ASep 2, 1997
Preparation of a pure dialkylaminoethanol stable against discoloration
BASF AG32 citations91
US6323371B2Nov 27, 2001
Process for the preparation of alkanolamines having improved color quality
BASF AG25 citations90
US6291715B1Sep 18, 2001
Process for the preparation of alkanolamines having improved color quality
BASF AG29 citations90
US4290960ASep 22, 1981
Preparation of 2,5-dimethyl-4-hydroxy-2,3-dihydrofuran-3-one
BASF AG12 citations73
US7227029B2Jun 5, 2007
Method for the continuous production of N-methyl-2-pyrrolidone (NMP)
BASF AG6 citations72
US4994603AFeb 19, 1991
Preparation of methyl formate
BASF AG14 citations72
US4235823ANov 25, 1980
Preparation of diketones
BASF AG7 citations72
US6153784ANov 28, 2000
Removal of halides from halide-containing nitrile mixtures
BASF AG3 citations62
US7164031B2Jan 16, 2007
Method for the production of 2-pyrrolidone
BASF AG2 citations61
US4233246ANov 11, 1980
Manufacture of aliphatic hydroxycarbonyl compounds etherified with aliphatic groups
BASF AG5 citations61
US5874631AFeb 23, 1999
Method and composition to increase the life of Liquid hydroxy-and alkoxyalkyl ketones
BASF AG5 citations60
US4229590AOct 21, 1980
Preparation of alkyl pyruvates
BASF AG1 citations51
US7309403B2Dec 18, 2007
Method for avoiding corrosion
BASF AG0 citations39