C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
402/396, 204/88
C08F 2/00 (2006.01) B01J 19/00 (2006.01) B01J 19/18 (2006.01) C08F 20/04 (2006.01)
Patent
CA 1333439
A method for the production of a hydrophilic polymer by the polymerization of a liquid containing an aqueous hydrophilic monomer solution in a reaction vessel provided with at least one rotary stirring blade, which comprises polymerising said hydrophilic monomer in a reaction vessel wherein, at least a portion of the inner wall surface of said reaction vessel repeatedly exposed to said aqueous solution or said hydrophilic polymer and a gas has the surface roughness, Rmax, thereof adjusted to not more than 3 µm and at the same time said portion of the inner wall of surface is kept cooled constantly to a temperature of not more than 70°C from behind said portion with a cooling medium.
600279
Fujihara Teruaki
Haruna Yoshinobu
Irie Yoshio
Yano Akito
Nippon Shokubai Kagaku Kagyo Co. Ltd.
Sim & Mcburney
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