Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1993-02-05
1993-09-07
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...
5253339, 5253341, 525356, C08F 822
Patent
active
052429881
ABSTRACT:
Polymer agglomeration is prevented in chlorinations and chlorosulfonations of olefin polymers performed in perfluorinated media by addition of fluorinated surfactants.
REFERENCES:
patent: T917004 (1973-12-01), Young et al.
patent: 2537611 (1951-01-01), Bartovics
patent: 3542747 (1970-11-01), Ennis et al.
patent: 4602068 (1986-07-01), Bronstert
Bromels Marilyn H.
E. I. Du Pont de Nemours and Company
Lipman Bernard
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