Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1979-01-02
1980-04-29
Pertilla, Theodore E.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
20415916, 260 18PF, 525488, 525502, 525524, 525530, 525531, 528105, 528112, C08L 6302, C08L 6110
Patent
active
042007054
ABSTRACT:
A curable vinyl ester composition is prepared by the process wherein an organic hydroxy compound is reacted with a stoichiometric excess of an ethylenically unsaturated carboxylic acid and, after substantial completion of that esterification, reacting an oxirane compound with the unesterified carboxyl groups.
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patent: 3317465 (1967-05-01), Doyle et al.
patent: 3367992 (1968-02-01), Bearden
patent: 3377406 (1968-04-01), Newey et al.
patent: 3867354 (1975-02-01), Betts et al.
patent: 3933935 (1976-01-01), Zachariades
Pertilla Theodore E.
The Dow Chemical Company
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