P

Inventor

WAGNER HANS

US49 patents
⚠️ This page may combine multiple inventors who share the name “WAGNER HANS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAYER AG

13 patents
US4371684AFeb 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
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
US5908913AJun 1, 1999

Process for the continuous production of polyurethane and polyurethane urea prepolymers

BAYER AG21 citations90
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
US6624278B2Sep 23, 2003

Process for producing thermally stable thermoplastic polyurethanes

BAYER AG10 citations74
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
US5360885ANov 1, 1994

Process for the continuous production of polyurethane and polyurethane urea elastomers

BAYER AG12 citations71

DEGUSSA

11 patents

HOECHST AG

8 patents

SEARLE & CO

3 patents

SIEMENS AG

2 patents

STROBEL & SOEHNE GMBH & CO J

2 patents

DRAEGERWERK AG

1 patent

SVENSKA FLAEKTFABRIKEN AB

1 patent

BUNKAWERKE HULS GMBH

1 patent

BUNAWERKE HUELS GMBH

1 patent

HEIDE GUENTER

1 patent

WAGNER HANS

1 patent

FEHR GMBH HANS

1 patent

HOECHST TREVIRA GMBH & CO KG

1 patent

KRUPP KOPPERS GMBH

1 patent

PINKOS ROLF

1 patent