Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1989-12-21
1991-05-21
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
524606, 524802, 524842, 525430, C08G 6948, C08L 7706
Patent
active
050176420
ABSTRACT:
An aqueous solution of a cationic thermosetting resin containing a very small amount of organic halogen compounds is prepared by adjusting a reaction temperature in a reaction of polyamidopolyamine with epihalohydrin and a molar ratio of the polyamidopolyamine and epihalohydrin.
REFERENCES:
patent: 2926116 (1960-02-01), Kelm
patent: 2926154 (1960-02-01), Kelm
patent: 3891589 (1975-06-01), Ray-Chaudhuri
patent: 3951921 (1976-04-01), Espy et al.
patent: 4336835 (1982-06-01), Takagishi et al.
Patent Abstracts of Japan, vol. 5, No. 89, (C-58)(761), Jun. 10, 1981, (JP-A-56 34 729).
Hasegawa Toshiyuki
Horiuchi Hiroshi
Takagishi Hisao
Anderson Harold D.
Sumitomo Chemical Company Limited
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