Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1990-11-21
1991-09-03
Lipman, Bernard
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
5253305, 525329, C08F 832
Patent
active
050456040
ABSTRACT:
Resins comprising methacrylimide functionality and C.sub.2-20 alkyl or cycloalkyl methacrylate functionality are prepared by amidization and imidization of corresponding prepolymers comprising C.sub.2-20 alkyl or cycloalkyl methacrylate functionality and methyl methacrylate.
REFERENCES:
patent: 4246374 (1981-01-01), Hopchik
patent: 4745159 (1988-05-01), Anzai et al.
patent: 4816524 (1989-03-01), Anzai et al.
Deline Douglas N.
Lipman Bernard
The Dow Chemical Company
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