Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1977-06-29
1979-03-27
Hamrock, William F.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526 477, 526 62, 526303, 528502, C08F 812
Patent
active
041466900
ABSTRACT:
Acrylamide polymers or copolymers are partially hydrolyzed by mixing the particles of hydrous gel of the polymer in an apparatus which has a mixing mechanism comprising of blades having a blank space and the face of the apparatus where the polymer is contacted with is made of or coated with synthetic resin.
REFERENCES:
patent: 2886558 (1959-05-01), Friedlander
patent: 3663518 (1972-05-01), Patzelt et al.
patent: 3784597 (1974-01-01), Fujimoto et al.
patent: 3951600 (1976-04-01), Asano et al.
Kudomi Hiroyuki
Nakanishi Yasuyuki
Tago Atsuo
Hamrock William F.
Kyoritsu Yuki Co., Ltd.
Mitsubishi Chemical Industries Ltd.
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