Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1978-08-29
1981-02-24
Lieberman, Paul
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525314, 525440, 525444, C08L 5302
Patent
active
042529174
ABSTRACT:
A hydrophilic polymer comprises a main component of a block copolymer and/or a graft copolymer which has at least one hydrophobic hard segment-hydrophilic segment-hydrophobic hard segment unit wherein said hydrophobic hard segment is a binding phase segment having an average molecular weight of more than 1,000 and said hydrophilic segment is a segment having a hydrophilic group connected to thioether bond on a side chain and having an average molecular weight of more than 1,000.
REFERENCES:
patent: 3441530 (1969-04-01), Bauer
patent: 3459700 (1969-08-01), Richards
patent: 3477804 (1969-11-01), Friedl
patent: 3932562 (1976-01-01), Takahashi
patent: 3997487 (1976-12-01), Rees
E. W. Duck et al; Chemically Modified Preparation and Application, Industrie, Chimique Belge, Brussels, vol. 32, 1967, pp. 350-353, Spec. No. is : 36 Congres de Chimoe Industrielle (3 vols.).
G. E. Molau et al., Dispersion of Solid Particles in Organic Media from Multicomponent Polymer Systems; Advances in Chemical Series 99; American Chemical Society, Washington, D.C. 1971, pp. 379-396.
Horiguchi Shojiro
Nakamura Michiei
Takeuchi Hitoshi
Takizawa Minoru
Dainichiseika Color & Chemicals Mfg. Co. Ltd.
Lieberman Paul
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