Inventor
BERG KLAUS
DE16 patents
⚠️ This page may combine multiple inventors who share the name “BERG KLAUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
14 patentsUS5395857AMar 7, 1995
Optimized ion exchanger beds for the synthesis of bisphenol A
BAYER AG59 citations95
US5780690AJul 14, 1998
Bisphenol synthesis on modified ion-exchange resins using specially purified carbonyl compounds
BAYER AG32 citations92
US5302774AApr 12, 1994
Process for the production of bisphenols
BAYER AG39 citations92
US5455282AOct 3, 1995
Process of regenerating sulfonic acid cation exchange resins with a mercaptoethylamine or thiazolidine
BAYER AG19 citations78
US4874816AOct 17, 1989
Vinyl copolymers with grafted-on polycarbonate chains, their production and use
BAYER AG7 citations74
US4873314AOct 10, 1989
Process for the production of polycarbonate solutions
BAYER AG14 citations74
US5693697ADec 2, 1997
Flame-resistant polycarbonate moulding-compositions
BAYER AG13 citations73
US4902746AFeb 20, 1990
Use of mixtures of polycarbonates and styrene polymers as substrates for optical storage media
BAYER AG17 citations73
US4980426ADec 25, 1990
Moulding compounds of polycarbonate mixtures having a high disperse solubility
BAYER AG7 citations70
US5128437AJul 7, 1992
Polycarbonate from bi(tetrahydrofuran)di phenol
BAYER AG5 citations63
US5004569AApr 2, 1991
Process for the production of carboxylic acid esters
BAYER AG4 citations62
US5936007AAug 10, 1999
(Co)polycarbonates stabilized against γ-radiation
BAYER AG5 citations60
US5852070ADec 22, 1998
(Co) polycarbonates stabilised against γ-radiation
BAYER AG3 citations60
US6486363B1Nov 26, 2002
Process for the manufacture of bis(4-hydroxyaryl)alkanes
BAYER AG5 citations59