Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Phosphorus containing other than solely as part of an...
Reexamination Certificate
2004-09-01
2008-05-13
Shiao, Rei-tsang (Department: 1626)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Phosphorus containing other than solely as part of an...
C556S024000
Reexamination Certificate
active
07371740
ABSTRACT:
The present invention relates to a phosphorylated glyceryl ether aluminum salt represented by the general formula (1):(wherein R1represents an alkyl or an alkenyl group with 8 to 32 carbon atoms; R2represents a hydrogen atom, a phosphoric acid residue or —CH2CH(OR2)CH2OR1(wherein R1and R2are the same as described above, provided that a repeated binding number is 4 at the most when R2is —CH2CH(OR2)CH2OR1); X1represents a hydrogen atom or a phosphoric acid residue, and at least one of X1and R2is a phosphoric acid residue; Y represents an alkali metal atom or an alkaline earth metal atom; m represents a number from 0.3 to 1, and n represents a number from 0 to 1), and an external dermatological agent containing the same. The compound has benefits such as an excellent pore contracting activity and also a good solubility in oil.
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Amano Shin-ya
Kawada Hiromitsu
Kawata Takashi
Sano Tomohiko
Kao Corporation
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Shiao Rei-tsang
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