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Gottfried Wallpott
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Neuss, DE
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last 30 patents
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Patent Grant
Coating slips with polyisocyanates
Patent number
6,008,289
Issue date
Dec 28, 1999
Bayer Aktiengesellschaft
Joachim Konig
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Grant
Aqueous aminoplastic resin dispersions
Patent number
4,405,751
Issue date
Sep 20, 1983
Bayer Aktiengesellschaft
Hanns P. Muller
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE