Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Ethylenically unsaturated reactant admixed with either...
Patent
1995-01-05
1996-01-09
Buttner, David
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Ethylenically unsaturated reactant admixed with either...
525 42, 525404, 525412, 525426, 525445, C08F28302, C08F28304, C08F28306
Patent
active
054829950
ABSTRACT:
A grafted block copolymer having a backbone and grafts produced by monomers, the backbone consisting of sequentially distributed units wherein at least one block of the backbone is soluble in the monomer composition from which the grafts are produced and in that at-least one block of the said backbone is insoluble in the said monomer composition and the process of making such grafted block copolymer by radical grafting and radical polymerization of a monomer on the backbone are preformed.
REFERENCES:
patent: 3823201 (1974-07-01), Pizzini
patent: 3960572 (1976-06-01), Ibata
patent: 3963803 (1976-06-01), Tanaka
patent: 4100127 (1978-07-01), Fukusaki
patent: 4464456 (1984-08-01), Fujikawa
Buttner David
Elf Atochem S.A.
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