Inventor
COHNEN WOLFGANG
DE20 patents
Patents
20 patentsUS5300140AApr 5, 1994
Hydroprimer for metallising substrate surfaces
BAYER AG26 citations92
US4552911ANov 12, 1985
Polycarbonate molding compositions having improved flame retardance
BAYER AG51 citations92
US4450249AMay 22, 1984
Internal antistatic agents for polycarbonates and for polycarbonate films
BAYER AG31 citations92
US4208489AJun 17, 1980
Polycarbonate molding compositions with improved flame-repellency
BAYER AG41 citations92
US4471104ASep 11, 1984
Process for the preparation of polycarbonates having sulfonanilide terminal groups
BAYER AG25 citations82
US4102859AJul 25, 1978
Stabilizer mixtures
BAYER AG19 citations79
US4375525AMar 1, 1983
Use of organic silicon compounds for stabilizing and brightening polycarbonates which are free from phosphites and free from boric acid esters
BAYER AG15 citations74
US4342681AAug 3, 1982
Use of organic silicon compounds in combination with oxetane compounds, dioxanes or tetrahydrofuranes for stabilizing and brightening polycarbonates which are free from phosphites and free from boric acid esters
BAYER AG9 citations74
US4289685ASep 15, 1981
Process for the preparation of flame-resistant polycarbonates
BAYER AG9 citations74
US3943094AMar 9, 1976
Polymers and copolymers based on alkenoyl-oxybenzylidene-malonic esters as UV-absorbers and polymers stabilized therewith
BAYER AG6 citations74
US4503213AMar 5, 1985
Process for the preparation of polycarbonates having N-alkyl-perfluoroalkyl sulfonamide terminal groups
BAYER AG8 citations73
US4367303AJan 4, 1983
Solutions for stabilizing thermoplastic polycarbonates
BAYER AG8 citations73
US4301212ANov 17, 1981
Scratch-resistant and weather-resistant laminates based on polycarbonate
BAYER AG11 citations73
US4225483ASep 30, 1980
Boric acid esters and oxetanes for stabilizing phosphite-free polycarbonates
BAYER AG9 citations73
US4404351ASep 13, 1983
Process for the isolation of polycarbonates based on 4,4'-dihydroxydiphenyl sulphones
BAYER AG7 citations72
US4110273AAug 29, 1978
Blowing agent mixture
BAYER AG7 citations71
US4065401ADec 27, 1977
Blowing agent mixture
BAYER AG17 citations71
US4327015AApr 27, 1982
Flame resistant, transparent polycarbonates comprising bisulfite adducts
BAYER AG3 citations62
US4228067AOct 14, 1980
UV Light stabilized polycarbonate composition
BAYER AG2 citations62
US4180493ADec 25, 1979
Coating compositions for polycarbonates
BAYER AG3 citations62