Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1990-07-27
1992-09-08
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525386, 536 90, 536 95, C08F 800
Patent
active
051459108
ABSTRACT:
New ketocarboxylated polymers which comprise an ester of a ketodiacid precursor, and part of all of the hydroxy or thiol groups of a polymer having one or more pendant hydroxy or thiol groups, are useful as adhesives, coatings, membranes and the like.
REFERENCES:
patent: 3634472 (1972-01-01), Moston
patent: 3969294 (1976-07-01), Papouchado
Reddick J. M.
Schofer Joseph L.
Shell Oil Company
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