发明名称 |
KOSMETISCHE MITTEL AUF DER BASIS VON N-HYDROXYBUTYL-CHITOSANEN, NEUE N-HYDROXYBUTYL-CHITOSANE SOWIE VERFAHREN ZU IHRER HERSTELLUNG |
摘要 |
PCT No. PCT/EP87/00207 Sec. 371 Date Nov. 18, 1987 Sec. 102(e) Date Nov. 18, 1987 PCT Filed Apr. 16, 1987 PCT Pub. No. WO87/06461 PCT Pub. Date Nov. 5, 1987.The invention is directed to cosmetic compositions for the treatment of hair or skin characterized in that they contain new N-hydroxybutyl-chitosans, or their salts, consisting of (a) 4 to 40 mole percent monomer units of the formula (I) <IMAGE> (I) and (b) 60 to 96 mole percent monomer units of the formula (II) <IMAGE> (II) wherein R1 and R2 are identical or different and designate hydrogen or the group <IMAGE> with n being equal to an integer from 1 to 5, provided that R1 and R2 are not simultaneously hydrogen in at least 50 percent of the units of formula (II). In addition, it is directed to new N-hydroxybutyl-chitosans and their salts and a process for producing these new compounds from butylene oxide and chitosan. |
申请公布号 |
DE3614697(A1) |
申请公布日期 |
1987.11.05 |
申请号 |
DE19863614697 |
申请日期 |
1986.04.30 |
申请人 |
WELLA AG |
发明人 |
LANG,GUENTHER,DR.;KONRAD,EUGEN;WENDEL,HARALD;MARESCH,GERHARD;LENZ,HANS-RUDI |
分类号 |
A61K8/00;A61K8/04;A61K8/34;A61K8/72;A61K8/73;A61K31/715;A61P17/00;A61Q5/00;A61Q5/02;A61Q5/04;A61Q5/06;A61Q5/10;A61Q17/04;A61Q19/00;A61Q19/10;C08B1/00;C08B37/08 |
主分类号 |
A61K8/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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