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Wolfgang Neumann
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Waldkraiburg, DE
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last 30 patents
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Patent Grant
Emulsion polytetrafluoroethylene micropowder additive for fiber-for...
Patent number
6,451,914
Issue date
Sep 17, 2002
Dyneon GmbH & Co. KG
Friedrich Kloos
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Abrasion-resistant fluoropolymer mixtures
Patent number
5,864,095
Issue date
Jan 26, 1999
Ticona GmbH
Helmut Scheckenbach
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Abrasion-resistant fluoropolymer mixtures
Patent number
5,750,221
Issue date
May 12, 1998
Hoechst AG
Helmut Scheckenbach
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Concentrated aqueous dispersions of tetrafluoroethylene polymers, a...
Patent number
5,219,910
Issue date
Jun 15, 1993
Hoechst Aktiengesellschaft
Karlheinz Stahl
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Aqueous, pasty coating composition and the use thereof
Patent number
4,670,503
Issue date
Jun 2, 1987
Hoechst Aktiengesellschaft
Wolfgang Neumann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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