Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1977-08-26
1978-12-19
Phynes, Lucille M.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
560 92, 260446, C08G 6332
Patent
active
041305523
ABSTRACT:
A polycondensation catalyst consisting essentially of the reaction product of an unsaturated .alpha.,.beta.-dicarboxylic acid anhydride and an antimony alkoxide.
REFERENCES:
patent: 3484410 (1969-12-01), Lazarus et al.
patent: 3732182 (1973-05-01), Chimura et al.
patent: 3822239 (1974-07-01), Chimura et al.
patent: 3899522 (1975-08-01), Loeffler
Phynes Lucille M.
Robinson William R.
Stauffer Chemical Company
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