Inventor
NEUBAUER GERALD
DE28 patents
⚠️ This page may combine multiple inventors who share the name “NEUBAUER GERALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
26 patentsUS5700358ADec 23, 1997
Recovery of caprolactam from oligomers and/or polymers of caprolactam
BASF AG21 citations92
US5359062AOct 25, 1994
Recovery of caprolactam from polycaprolactam
BASF AG23 citations92
US5120699AJun 9, 1992
Platinum-on-graphite catalysts and the use thereof
BASF AG43 citations91
US5032684AJul 16, 1991
Continuous purification of caprolactam
BASF AG19 citations81
US5637700AJun 10, 1997
Purification of caprolactam
BASF AG11 citations74
US5496789AMar 5, 1996
Hydrogenation catalyst based on a platinum metal partially poisoned with finely divided sulfur
BASF AG5 citations74
US5264571ANov 23, 1993
Preparation of caprolactam by Beckmann rearrangement of cyclohexanone oxime
BASF AG7 citations74
US5360905ANov 1, 1994
Recovery of caprolactam from oligomers and/or polymers of caprolactam
BASF AG8 citations73
US4587228AMay 6, 1986
Molded iron catalyst material and its preparation
BASF AG7 citations73
US5155081AOct 13, 1992
Platinum-on-graphite catalysts
BASF AG14 citations72
US4882430ANov 21, 1989
Recovery of caprolactam from caprolactam distillation low boilers or high boilers or mixtures thereof
BASF AG15 citations71
US4598058AJul 1, 1986
Molded catalyst materials containing reduced cobalt and/or nickel particles
BASF AG13 citations71
US4521527AJun 4, 1985
Molded iron catalyst and its preparation
BASF AG8 citations71
US4138472AFeb 6, 1979
Process for obtaining coarsely crystalline pure ammonium sulfate
BASF AG14 citations69
US4804754AFeb 14, 1989
Preparation of caprolactam from cyclohexanone oxime by Beckmann rearrangement
BASF AG8 citations67
US5560895AOct 1, 1996
Method of use of a hydrogenation catalyst based on a platinum metal partially poisoned with finely divided sulfur
BASF AG2 citations63
US5350847ASep 27, 1994
Purification of caprolactam
BASF AG4 citations63
US5124138AJun 23, 1992
Work-up of aqueous mother liquors containing hydrochloric acid, sulfuric acid and their hydroxyl-ammonium and ammonium salts
BASF AG5 citations63
US4814511AMar 21, 1989
Working up cyclohexyl hydroperoxide containing reaction mixtures
BASF AG6 citations62
US4755604AJul 5, 1988
Preparation of 3-methylpiperidine
BASF AG4 citations62
US5175316ADec 29, 1992
Cyclic preparation of cyclohexene oxide, cyclohexanol and cyclohexanone
BASF AG5 citations59
US4931592AJun 5, 1990
Storability of molten cyclohexanone oxime
BASF AG3 citations58
US5639706AJun 17, 1997
Hydrogenation catalyst based on a platinum metal partially poisoned with finely divided sulfur
BASF AG0 citations52
US4997635AMar 5, 1991
Preparation of crystalline hydroxylammonium sulfate having a low ammonium sulfate content
BASF AG1 citations52
US4492804AJan 8, 1985
Preparation of primary amines
BASF AG1 citations50
US4804473AFeb 14, 1989
Removal of water-immiscible solvents from offgases containing same
BASF AG0 citations46