P

Inventor

MEYBORG HOLGER

DE26 patents

Patents

26 patents
US4383051AMay 10, 1983

Process for the preparation of polyurethane plastics using dianhydro-hexite diols

BAYER AG50 citations96
US4263408AApr 21, 1981

Process for the production of molded foams

BAYER AG67 citations96
US4564645AJan 14, 1986

Process for the production of dianhydrohexitol mixtures and the production of polymers from such mixtures

BAYER AG27 citations92
US4506086AMar 19, 1985

Process for the production of dianhydrohexitol mixtures and liquid mixture of dianhydrohexitols

BAYER AG37 citations92
US4408061AOct 4, 1983

Process for the preparation of 1,4-3,6-dianhydro-hexitols

BAYER AG46 citations92
US4386218AMay 31, 1983

Polyamines and processes for the production of such polyamines and of polyurethane plastics therefrom

BAYER AG34 citations92
US4532266AJul 30, 1985

Polymer-containing polyether polyamines and a process for the production of these polyamines

BAYER AG23 citations82
US4298701ANov 3, 1981

Process for the production of elastic shaped articles

BAYER AG20 citations82
US4515923AMay 7, 1985

Polyamines and a process for their production

BAYER AG21 citations81
US4587275AMay 6, 1986

Process for the preparation of polyurethane elastomers

BAYER AG10 citations74
US4418160ANov 29, 1983

Polyamines and processes for the production of such polyamines and of polyurethane plastics therefrom

BAYER AG13 citations74
US4371630AFeb 1, 1983

Solution of a polyurethane in a polyol and a process for using such a solution in the production of polyurethane plastics

BAYER AG8 citations74
US4352896AOct 5, 1982

Polyol mixtures containing reactive blowing agents and use thereof for the production of foamed polyurethanes

BAYER AG10 citations74
US4350781ASep 21, 1982

Process for the preparation of polymer precursors containing oxazolin-2-one rings

BAYER AG12 citations74
US4305991ADec 15, 1981

Integral-skin polyurethane foams and process therefor

BAYER AG11 citations74
US4255570AMar 10, 1981

Polyisocyanate reaction products of diisocyanates and s-triazine derivatives containing amino groups

BAYER AG8 citations74
US4150212AApr 17, 1979

Catalytic process for polyurethane elastomers and foams

BAYER AG17 citations74
US4115320ASep 19, 1978

Catalysts for isocyanate polyaddition reactions

BAYER AG13 citations74
US4970342ANov 13, 1990

Polyamines and a process for the production thereof

BAYER AG14 citations73
US4525590AJun 25, 1985

Simplified process for the production of polyamines by the alkaline hydrolysis of compounds containing NCO-groups

BAYER AG9 citations73
US4263423AApr 21, 1981

Process for the preparation of polyurethane casting elastomers

BAYER AG13 citations73
US4303773ADec 1, 1981

Process for the production of polyurethane urea elastomers

BAYER AG16 citations72
US4348512ASep 7, 1982

Polyisocyanate reaction products of diisocyanates and s-triazine derivatives containing amino groups, and polymers therefrom

BAYER AG3 citations63
US4476253AOct 9, 1984

Process for the preparation of polyurethane elastomers using diols of the anhydro-tetritol series

BAYER AG5 citations62
US4320068AMar 16, 1982

Process for the production of polyisocyanates having a biuret structure

BAYER AG3 citations60
US4189542AFeb 19, 1980

Process for the production of foam moldings having an impervious outer skin using semi-prepolymer prepared from isocyanates such as isophorone diisocyanate

BAYER AG6 citations60