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公开(公告)号:GB941300A
公开(公告)日:1963-11-06
申请号:GB3772062
申请日:1962-10-05
Applicant: BASF AG
Inventor: LINKE WOLFGANG
Abstract: A depilatory comprises an aqueous solution of thioglycolic acid and, as thickening agent, an alkylmercaptoethanesulphonic acid or a water-soluble salt thereof. Preferably the alkyl-mercaptoethane sulphonic acid has an alkyl group containing 8 to 20 carbon atoms e.g. dodecylmercaptoethanesulphonic acid and the salt may be the sodium, potassium or ammonium salt. Optional agents are reducing agents and keratin protective agents such as cystine and methionine.ALSO:A liquid permanent waving preparation comprises an aqueous solution of thioglycolic acid and, as thickening agent, an alkylmercaptoethanesulphonic acid or a water-soluble salt thereof. Preferably the alkylmercaptoethane sulphonic acid has an alkyl group containing 8 to 20 carbon atoms e.g. dodecylmercaptoethanesulphonic acid and the salt may be the sodium, potassium or ammonium salt. Optional agents are reducing agents and keratin protective agents such as cystine and methionine.
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公开(公告)号:CA680052A
公开(公告)日:1964-02-11
申请号:CA680052D
Applicant: BASF AG
Inventor: HAHN ERWIN , WILHELM HANS , LINKE WOLFGANG , LANGE GUENTER , LOUIS GERD , GULBINS KLAUS
IPC: C08F2/44
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公开(公告)号:FR1338132A
公开(公告)日:1963-09-20
申请号:FR914279
申请日:1962-11-02
Applicant: BASF AG
Inventor: HAHN ERWIN , LANGE GUENTER , LINKE WOLFGANG , LOUIS GERD , WILHELM HANS , GULBINS KLAUS
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