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Patents Grants
last 30 patents
Information
Patent Grant
Functional proteins
Patent number
4,218,490
Issue date
Aug 19, 1980
Viscose Group Limited
David J. Phillips
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Ion exchange processes using cellulosic materials
Patent number
4,154,675
Issue date
May 15, 1979
Viscose Group Limited
George E. Jowett
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL