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Marl, DE
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last 30 patents
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Patent Grant
Coating compositions for a polymer-modified roofing and waterproofi...
Patent number
4,771,090
Issue date
Sep 13, 1988
Huels Aktiengesellschaft
Helmut Kehr
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Coating compositions for a polymer-modified roofing and waterproofi...
Patent number
4,707,413
Issue date
Nov 17, 1987
Huels Aktiengesellschaft
Helmut Kehr
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Aqueous emulsions of polyolefins/bitumen plastic or plastic-elastic...
Patent number
4,171,295
Issue date
Oct 16, 1979
Chemische Werke Huels Aktiengesellschaft
Albert Frese
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...