Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1990-11-07
1992-09-01
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
524503, C08F 230, C08F 1808, C08L 3104, C08L 2904
Patent
active
051439662
ABSTRACT:
In a vinyl acetate-ethylene copolymer emulsion prepared by the aqueous emulsion copolymerization of vinyl acetate and ethylene in the presence of a polyvinyl alcohol stabilizing system, the improvement which comprises a vinyl acetate-ethylene copolymer emulsion prepared in the presence of a stabilizing system consisting essentially of:
REFERENCES:
patent: 3827996 (1974-08-01), Beresniewicz
patent: 4043961 (1977-08-01), Beresniewicz
patent: 4521561 (1985-06-01), Hausman
patent: 4605589 (1986-08-01), Orphanides
Lee Hsueh-Chi
Lenney William E.
Air Products and Chemicals Inc.
Leach Michael
Marsh William F.
Michl Paul R.
Simmons James C.
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