C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
400/1716, 6/21
C09K 3/18 (2006.01) C08L 91/06 (2006.01) D21H 17/43 (2006.01) D21H 17/53 (2006.01) D21H 17/60 (2006.01)
Patent
CA 1310438
ABSTRACT A water repellent composition comprising an emulsion prepared by emulsifying in water (A) a wax having a? melting point of from 40 to 90°C and (B) an olefin-maleic anhydride derivative in the presence of (C) a water-soluble alkaline compound and/or a nonionic emulsifier.
518833
Kuroda Katsuhiko
Ozawa Yasoji
Tagawa Toru
Yoshimi Kiyoharu
Marks & Clerk
Mitsubishi Kasei Corporation
Yoshino Gypsum Co. Ltd.
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