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Werner Clarenz
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Leverkusen, DE
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last 30 patents
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Patent Grant
Process for the production of thermosetting one-component polyureth...
Patent number
4,847,321
Issue date
Jul 11, 1989
Bayer Aktiengesellschaft
Heinrich Hess
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of thermally color stable aliphatic and/...
Patent number
4,677,221
Issue date
Jun 30, 1987
Bayer Aktiengesellschaft
Hanns P. Muller
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substantially colorless organic polyisocyanates, processes for thei...
Patent number
4,639,502
Issue date
Jan 27, 1987
Bayer Aktiengesellschaft
Hanns P. Muller
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Defoaming agent for plastic dispersions and disperse coating materi...
Patent number
4,562,223
Issue date
Dec 31, 1985
Bayer Aktiengesellschaft
Helmut Steinberger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aqueous dispersions based on (meth)acrylic acid alkyl ester polymer...
Patent number
4,384,056
Issue date
May 17, 1983
Bayer Aktiengesellschaft
Adolf Schmidt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolymer dispersions
Patent number
4,321,175
Issue date
Mar 23, 1982
Bayer Aktiengesellschaft
Adolf Schmidt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aqueous silicone-polyester resin systems, a process for their produ...
Patent number
4,287,109
Issue date
Sep 1, 1981
Bayer Aktiengesellschaft
Ottfried Schlak
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of polycondensate containing cyclic imid...
Patent number
4,187,365
Issue date
Feb 5, 1980
Bayer Aktiengesellschaft
Wilfried Zecher
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...