Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1985-07-08
1987-02-17
Wong, Jr., Harry
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
428402, 5263297, C08F12014
Patent
active
046440410
ABSTRACT:
Poly(methylmethacrylate) polymer particles of substantially increased average particle diameter are prepared by suspension polymerization in a medium comprising an alkane and a chlorinated hydrocarbon, e.g. carbon tetrachloride, in relative proportions chosen so as to provide buoyancy to the polymer particles so formed.
REFERENCES:
patent: 3988305 (1976-10-01), Stol et al.
patent: 4459378 (1984-07-01), Ugelstad
patent: 4539362 (1985-09-01), Davies et al.
Williamson Brett
Winnik Mitchell A.
The University of Toronto Innovations Foundation
Wong, Jr. Harry
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