C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
167/300, 117/47.
C08K 9/10 (2006.01) C09C 3/12 (2006.01) A61K 7/00 (1985.01)
Patent
CA 1261208
MODIFIED POWDER OR PARTICULATE MATERIAL ABSTRACT OF THE DISCLOSURE A modified powder or particulate material coated on substantially the entire surface thereof with a film of a silicone polymer carrying a pendant group thereon, this powder or particulate material being produced by a process comprising the steps of (a) coating the powder or particulate material with a film of a silicone polymer having at least one Si-H moiety, and (b) carrying out an addition reaction of a compound capable of reacting with an Si-H moiety to the Si-H moiety in the silicone polymer of step (a), whereby the pendant group derived from said compound is bonded to the silicone polymer.
514788
Fukui Hiroshi
Kanda Taketoshi
Kawaguchi Kunihiro
Kimura Asa
Koyama Junichi
Borden Ladner Gervais Llp
Shiseido Company Ltd.
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