P

Inventor

FENGLER GERD

DE22 patents

Patents

22 patents
US5216113AJun 1, 1993

Highly branched polyphosphonates

BAYER AG66 citations94
US6211417B1Apr 3, 2001

Process for preparing bis-(4-hydroxyaryl) alkanes

BAYER AG26 citations92
US5310793AMay 10, 1994

Mixtures of polyalkylene terephthalates, new polycarbonates and/or polyester-carbonates and elastomers

BAYER AG28 citations92
US6307111B1Oct 23, 2001

Method for continuous production of dihydroxydiarylalkanes

BAYER AG18 citations84
US5122571AJun 16, 1992

Moulding compounds of polyamides and graft polymers containing tert.-butylacrylate

BAYER AG20 citations80
US6191316B1Feb 20, 2001

Method for processing mother liquors from the production of bisphenol

BAYER AG14 citations74
US5212280AMay 18, 1993

Polycarbonate from special dihydroxydiphenyl bicycloalkane

BAYER AG7 citations74
US4316980AFeb 23, 1982

Process for the preparation of tetramethylated bisphenol polycarbonates

BAYER AG18 citations74
US5861107AJan 19, 1999

Process for the preparation of aliphatic carbonates having a six-membered ring

BAYER AG12 citations73
US5219934AJun 15, 1993

Polymers containing sulfonamide units as compatibilizers for polyamide/polycarbonate blends

BAYER AG10 citations73
US6294702B1Sep 25, 2001

Method for continuous production of dihydroxydiphenylalkanes

BAYER AG11 citations70
US5399600AMar 21, 1995

Stabilized, flame resistant polycarbonate moulding compounds

BAYER AG3 citations63
US5276213AJan 4, 1994

Special dihydroxydiphenyl bicycloalkanes, their production and their use for the production of high molecular weight polycarbonates

BAYER AG4 citations63
US5194497AMar 16, 1993

Alloys of thermoplastic polymers containing oxetanyl groups

BAYER AG5 citations63
US5155168AOct 13, 1992

Molding compounds containing oxetanyl groups

BAYER AG3 citations63
US5104963AApr 14, 1992

Two-stage process for the production of polycarbonates based on special dihydroxydiphenylalkanes

BAYER AG6 citations63
US4548934AOct 22, 1985

4H-1,4-Benzothiazine derivatives

BAYER AG4 citations63
US5252672AOct 12, 1993

Polymer blends of polyamides and polymers containing sulfonamide structural units

BAYER AG4 citations62
US4861878AAug 29, 1989

1H-pyrido-(2,3-b) (1,4)-thiazines

BAYER AG3 citations62
US4784997ANov 15, 1988

1-H-pyrido-[3,2-b][1,4]-thiazine

BAYER AG3 citations62
US5252674AOct 12, 1993

Thermoplastic graft polymers containing oxetanyl groups

BAYER AG0 citations52
US4468392AAug 28, 1984

Sulphinyl- and sulphonyl-azacycloheptan-2-ones, and their use as feed additives

BAYER AG1 citations52