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Heinz Riemer
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Bottrop, DE
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last 30 patents
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Patent Grant
Process for the preparation of a polymer matrix which becomes cloud...
Patent number
5,674,559
Issue date
Oct 7, 1997
Huels AG
Heinz Riemer
G02 - OPTICS
Information
Patent Grant
Process for the preparation of large-particle, aqueous plastic disp...
Patent number
5,294,658
Issue date
Mar 15, 1994
Huels Aktiengesellschaft
Bernhard-Peter Scholz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Carboxy ethers
Patent number
5,282,987
Issue date
Feb 1, 1994
Huels Aktiengesellschaft
Dieter Balzer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Concentrated fabric conditioners
Patent number
4,963,274
Issue date
Oct 16, 1990
Huels Aktiengesellschaft
Wulf Ruback
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Method of reducing viscosity in aqueous coal slurries by use of par...
Patent number
4,675,026
Issue date
Jun 23, 1987
Huels Aktiengesellschaft
Heinz Riemer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Storage-stabile polyurethane resin powder enamels or varnishes
Patent number
4,658,005
Issue date
Apr 14, 1987
Huls Aktiengesellschaft
Rainer Gras
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Powder varnishes based on partially blocked isophorone diisocyanate...
Patent number
4,528,355
Issue date
Jul 9, 1985
Chemische Werke Huls Aktiengesellschaft
Rainer Gras
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of obtaining a positive bond between painted articles and co...
Patent number
4,514,467
Issue date
Apr 30, 1985
Chemische Werke Huels, A.G.
Heinz Riemer
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for the production of flat varnishes
Patent number
4,496,710
Issue date
Jan 29, 1985
Chemische Werke Huls AG
Fritz Gude
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Emulsion based on epoxy resins and diammonium salts and its prepara...
Patent number
4,442,245
Issue date
Apr 10, 1984
Chemische Werke Huels, A.G.
Jorn-Volker Weiss
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Emulsion based on epoxy resin and polyammonium salts and its prepar...
Patent number
4,440,882
Issue date
Apr 3, 1984
Chemische Werke Huels, A.G.
Joern-Volker Weiss
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES