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Datwyker A.G. Gummi & Kunststoffe
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Schattdorf, CH
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Patents Grants
last 30 patents
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Patent Grant
Sealing material which swells when treated with water
Patent number
6,358,580
Issue date
Mar 19, 2002
Datwyker A.G. Gummi & Kunststoffe
Thomas Mang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...