Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1990-05-04
1992-06-16
Short, Patricia
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
523522, 525 43, 525 69, 525 91, 525171, 5253332, C08L 6706
Patent
active
051225530
ABSTRACT:
A hardenable unsaturated polyester resin composition contains block copolymers and unsaturated polyester. The block copolymer includes both polyester blocks and a polydiene block as constituent segments.
REFERENCES:
patent: 3705208 (1972-12-01), Nakamuta
patent: 4287313 (1981-09-01), Uber
patent: 4670485 (1987-06-01), Hesse
Imamura Shigeru
Kinoshita Mitsuo
Matsueda Hirokazu
Takayama Yuji
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