Inventor
PRIESTER CLAUS-ULRICH
DE22 patents
⚠️ This page may combine multiple inventors who share the name “PRIESTER CLAUS-ULRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
21 patentsUS5371292ADec 6, 1994
Preparation of 3-aminomethyl-3,5,5-trimethyl-cyclohexylamine
BASF AG24 citations92
US5359062AOct 25, 1994
Recovery of caprolactam from polycaprolactam
BASF AG23 citations92
US4767856AAug 30, 1988
Preparation of caprolactam from 6-aminocaproic acid, esters and amides
BASF AG32 citations92
US5068398ANov 26, 1991
Preparation of 6-aminocaproic esters
BASF AG18 citations82
US4730041AMar 8, 1988
Preparation of ε-caprolactams
BASF AG21 citations82
US5637700AJun 10, 1997
Purification of caprolactam
BASF AG11 citations74
US4963672AOct 16, 1990
Preparation of caprolactam
BASF AG13 citations74
US5455346AOct 3, 1995
Obtaining caprolactam by cleavage of molten polycaprolactam
BASF AG16 citations73
US5360905ANov 1, 1994
Recovery of caprolactam from oligomers and/or polymers of caprolactam
BASF AG8 citations73
US5239120AAug 24, 1993
Preparation of 2-(3-aminopropyl)-cycloalkylamines
BASF AG9 citations73
US5166443ANov 24, 1992
Preparation of 2,2-disubstituted pentane-1,5-diamines
BASF AG8 citations73
US4767857AAug 30, 1988
Preparation of caprolactam
BASF AG11 citations73
US4766237AAug 23, 1988
Preparation of 6-aminocaproates
BASF AG9 citations73
US4731445AMar 15, 1988
Preparation of epsilon-caprolactam
BASF AG17 citations73
US5536831AJul 16, 1996
Obtaining caprolactam by cleavage of molten polycaprolactam
BASF AG17 citations71
US5434291AJul 18, 1995
Preparation of aminopropionitriles
BASF AG4 citations63
US5350847ASep 27, 1994
Purification of caprolactam
BASF AG4 citations63
US4963673AOct 16, 1990
Preparation of caprolactam
BASF AG5 citations63
US5247120ASep 21, 1993
Preparation of aminopropionitriles
BASF AG4 citations62
US5194607AMar 16, 1993
Reactive dyes with a triphendioxazine chromophore
BASF AG2 citations62
US5344983ASep 6, 1994
Selective preparation of linear pentane-1,5-diamines in increased yields
BASF AG1 citations52