C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
400/9294, 400/93
C08K 3/00 (2006.01) C08L 33/00 (2006.01)
Patent
CA 1066835
Title of the Invention: PROCESS FOR PRODUCING POWDERY WATER-SOLUBLE POLYMER Abstract of the Disclosure The aqueous gel of water-soluble acrylic polymer is mixed with a water-unsaturated salt such as anhydrous sodium sulfate, and the water component of aqueous gel is dehydrated as crystal water of said salt, then the polymer is easily powdered.
268285
Ikeda Kazuo
Suzuki Masayuki
Uono Masanori
Kyoritsu Yuki Co.
Mitsubishi Chemical Industries Limited
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