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Herbert Fitz
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Burgkirchen, DE
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last 30 patents
Information
Patent Grant
Optical waveguide with polymer core and polymer cladding
Patent number
RE34901
Issue date
Apr 11, 1995
Hoechst Aktiengesellschaft
Peter Herbrechtsmeier
385 - Optical waveguides
Information
Patent Grant
Optical waveguide
Patent number
4,991,932
Issue date
Feb 12, 1991
Hoechst Aktiengesellschaft
Peter Herbrechtsmeier
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical waveguide
Patent number
4,984,870
Issue date
Jan 15, 1991
Hoechst Aktiengesellschaft
Peter Herbrechtsmeier
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical waveguide with polymer core and polymer cladding
Patent number
4,979,799
Issue date
Dec 25, 1990
Hoechst Aktiengesellschaft
Peter Herbrechtsmeier
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Fiber optics having a liquid core and a fluoroplastic cladding
Patent number
4,747,662
Issue date
May 31, 1988
Hoechst Aktiengesellschaft
Herbert Fitz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Composite material of plasticized polyvinyl chloride coated with ac...
Patent number
4,556,589
Issue date
Dec 3, 1985
Hoechst Aktiengesellschaft
Wolfgang Neumann
B32 - LAYERED PRODUCTS
Information
Patent Grant
Fluoropolymers with shell-modified particles, and processes for the...
Patent number
4,391,940
Issue date
Jul 5, 1983
Hoechst Aktiengesellschaft
Jurgen Kuhls
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the manufacture of homo- and copolymers of tetrafluoroe...
Patent number
4,112,211
Issue date
Sep 5, 1978
Hoechst Aktiengesellschaft
Jurgen Kuhls
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...