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Gunter Gleitsmann
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Krefeld, DE
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last 30 patents
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Patent Grant
Polyisocyanate mixtures containing isocyanurate groups, a process f...
Patent number
5,124,370
Issue date
Jun 23, 1992
Bayer Aktiengesellschaft
Hans J. Scholl
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Process for the purification of 4,4'-diisocyanatodiphenylmethane by...
Patent number
4,414,074
Issue date
Nov 8, 1983
Bayer Aktiengesellschaft
Gunther Ellendt
C07 - ORGANIC CHEMISTRY