Inventor

Wilhelm Goyert

Inventor

Cologne, DE

Overview

18→

Patents

1976–1993

Patent span

Chemistry

Primary field (CPC C)

Patents· 18 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds41%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients17%

C08LCompositions of macromolecular compounds17%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%

C07DHeterocyclic compounds7%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%

C09JAdhesives3%

H01BCables3%

PatentTitleYear

5,210,170'Process for stabilizing plastics containing ester groups'1993 4,889,908'Polyethers and their use as mold release agents for plastics'1989 4,762,884'Process for the production of radiation-crosslinked thermoplastic polyurethanes'1988 4,656,199'Process for the production of matte, non-blocking, thin-walled molded articles from linear thermoplastic polyurethane elasotomers containing polyadducts and their use'1987 4,639,478'Bismorpholines, a process for their preparation and their use for protection against hydrolysis'1987 4,617,387'Bismorpholines and a process for their preparation'1986 4,521,582'Thermoplastic polyurethanes having a high heat stability, based on naphthylene diisocyanate, their production and their use'1985 4,500,671'Reinforced polyurethane thermoplastic chemical materials and processes for their preparation'1985 4,476,253'Process for the preparation of polyurethane elastomers using diols of the anhydro-tetritol series'1984 4,397,974'Low-halogen-content, thermoplastic polyurethane elastomer having improved flame resistance by the addition of a 4-component additive combination, its production and its use'1983 4,371,684'Thermoplastic polyurethanes for processing in extruders and/or on calenders'1983 4,342,847'Process for the production of thermoplastic synthetic materials'1982 4,317,890'Thermoplastic synthetic material and a process for its production'1982 4,286,080'Extrusion process for the preparation of polyurethane ureas'1981 4,261,946'Process for the production of thermoplastic polymer by introducing thermoplastic polymer into an extruder and adding organic polyisocyanate and chain lengthening agent'1981 4,250,292'Process for the preparation of polyurethane elastomers in which at least two reactant portions are introduced into separate positions of a screw machine'1981 4,245,081'Process for the production of thermoplastic polyurethane elastomers'1981 3,963,656'Thermoplastic polyurethanes and a two-stage process for their preparation'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1993Patents assigned to BAYER AG (18)· patent assignee history

1976–1987Based in Cologne, DE· patent location history

1983–1993Based in Leverkusen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAYER AG	18	1976–1993

Locations

Location	Patents	Span
Cologne, DE	10	1976–1987
Leverkusen, DE	8	1983–1993