Naturally degradable acrylonitrile and methacrylonitrile polymers
A uniform copolymer containing 50 to 98% molar of acrylonitrile units or 50 to 99.5% molar of methacrylonitrile units suitable for making naturally degradable articles (wrappings, bottles) which contains as at least one copolymerized component thereof 0.1 to 25% molar of uniformly distributed units of an ethylenically unsaturated ketone of specified formula.
Description
Patent History
Patent number: T953001
Type: Grant
Filed: Jul 22, 1975
Date of Patent: Dec 7, 1976
Inventor: Brian Norman Hendy (Mardley Hill, Welwyn, Hertfordshire)
Application Number: 5/597,983
Type: Grant
Filed: Jul 22, 1975
Date of Patent: Dec 7, 1976
Inventor: Brian Norman Hendy (Mardley Hill, Welwyn, Hertfordshire)
Application Number: 5/597,983
Classifications
Current U.S. Class:
260/63N
International Classification: C08F22042;
International Classification: C08F22042;
