Inventor
GOYERT WILHELM
DE18 patents
Patents
18 patentsUS4371684AFeb 1, 1983
Thermoplastic polyurethanes for processing in extruders and/or on calenders
BAYER AG69 citations96
US4342847AAug 3, 1982
Process for the production of thermoplastic synthetic materials
BAYER AG57 citations96
US4261946AApr 14, 1981
Process for the production of thermoplastic polymer by introducing thermoplastic polymer into an extruder and adding organic polyisocyanate and chain lengthening agent
BAYER AG88 citations96
US3963656AJun 15, 1976
Thermoplastic polyurethanes and a two-stage process for their preparation
BAYER AG56 citations95
US5210170AMay 11, 1993
Process for stabilizing plastics containing ester groups
BAYER AG37 citations92
US4762884AAug 9, 1988
Process for the production of radiation-crosslinked thermoplastic polyurethanes
BAYER AG46 citations92
US4521582AJun 4, 1985
Thermoplastic polyurethanes having a high heat stability, based on naphthylene diisocyanate, their production and their use
BAYER AG39 citations92
US4250292AFeb 10, 1981
Process for the preparation of polyurethane elastomers in which at least two reactant portions are introduced into separate positions of a screw machine
BAYER AG31 citations92
US4245081AJan 13, 1981
Process for the production of thermoplastic polyurethane elastomers
BAYER AG52 citations92
US4397974AAug 9, 1983
Low-halogen-content, thermoplastic polyurethane elastomer having improved flame resistance by the addition of a 4-component additive combination, its production and its use
BAYER AG30 citations89
US4317890AMar 2, 1982
Thermoplastic synthetic material and a process for its production
BAYER AG25 citations81
US4500671AFeb 19, 1985
Reinforced polyurethane thermoplastic chemical materials and processes for their preparation
BAYER AG20 citations80
US4656199AApr 7, 1987
Process for the production of matte, non-blocking, thin-walled molded articles from linear thermoplastic polyurethane elasotomers containing polyadducts and their use
BAYER AG20 citations73
US4286080AAug 25, 1981
Extrusion process for the preparation of polyurethane ureas
BAYER AG14 citations73
US4889908ADec 26, 1989
Polyethers and their use as mold release agents for plastics
BAYER AG10 citations71
US4639478AJan 27, 1987
Bismorpholines, a process for their preparation and their use for protection against hydrolysis
BAYER AG3 citations62
US4476253AOct 9, 1984
Process for the preparation of polyurethane elastomers using diols of the anhydro-tetritol series
BAYER AG5 citations62
US4617387AOct 14, 1986
Bismorpholines and a process for their preparation
BAYER AG0 citations52