Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1990-11-08
1993-06-15
Welsh, Maurice J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
524112, 524751, 524754, C08F25202
Patent
active
052199460
ABSTRACT:
A binder resin comprises a vinyl copolymer, a mixture of vinyl copolymers, or a mixture of a vinyl copolymer and a vinyl polymer. A resin component with a molecular weight of not more than 10,000 is contained in an amount of from 5 to 50% by weight based on the whole resin. The vinyl copolymer or the mixture of vinyl copolymers has an acid anhydride group and a carboxyl group.
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patent: 2618552 (1952-11-01), Wise
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patent: 3666363 (1971-05-01), Tanaka et al.
patent: 3909258 (1975-09-01), Kotz
patent: 4071361 (1978-01-01), Marushima
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Database WPIL, No. 88-108147 & JP-A-62 280758.
Patent Abstracts of Japan, vol. 9, No. 207, Aug. 24, 1985, & JP-A-60 69659.
Patent Abstracts of Japan, vol. 10, No. 312, Oct. 23, 1986, & JP-A-61 123855.
Akashi Yasutaka
Kukimoto Tsutomu
Takagi Seiichi
Tanikawa Hirohide
Taya Masaaki
Johnson Rachel
Welsh Maurice J.
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