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
1991-02-19
1991-12-10
Schofer, Joseph L.
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...
524832, 524833, C08F 216
Patent
active
050719033
ABSTRACT:
The invention provides a copolymer emulsion latex having a solids content from about 20% to about 70%, preferably 40% to 60%, wherein a vinyl ester of an alkanoic acid having 1 to 13 carbon atoms forms at least about 40% by weight of the monomer charge characterized in that the polymerization is performed in the presence of an effective amount of stabilizing system comprising:
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patent: 4529762 (1985-07-01), Hoefer et al.
patent: 4609704 (1986-09-01), Hausman et al.
patent: 4657999 (1987-04-01), Hoefer et al.
patent: 4739004 (1988-04-01), Sekmakas et al.
Farmer David B.
Vafa Abdol M.
Schofer Joseph L.
Smith Jeffrey T.
Unilever Patent Holdings B.V.
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