Neutralizer for cold waving
Patent 4560554 Issued on December 24, 1985. Estimated Expiration Date: 
April 3, 2004. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
April 3, 2004. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesHair coloring and hair-setting lotion containing a direct dye, a reducing agent and a solar filter Cosmetic hair dye composition based on a powder of vegetable origin Cyclohexenyl-alpha-alkyl acrolein derivatives Patent #: 4424379 InventorsAssigneeApplicationNo. 06/596225 filed on 04/03/1984US Classes:424/70.4, Metal salt containing424/62, BLEACH FOR LIVE HAIR OR SKIN (E.G., PEROXIDES, ETC.)424/70.2Permanent waving or straighteningExaminersPrimary: Meyers, Albert T.Assistant: Abramson, F. Attorney, Agent or FirmInternational ClassC07C 49/00 (20060101)Foreign Application Priority Data1983-09-20 JPAbstractA neutralizer for cold waving comprising: (i) an oxidizing agent and (ii) at least one compound selected from the group consisting of the compounds having the general formula (I) to (XII), as follows. ##STR1## wherein --R1 and --R2 are independently --CH3, --CH2 OH, --CH2 Cl, --CH2 Br, --CH2 I, ##STR2## --CH2 COOR6, --CH2 CH2 COOR6, --CH2 COR6, --COR6, ##STR3## --R3, --R4, and --R5 are independently --H, --COR6, --COOR6, --Cl, --Br, --I, --NO2, --OCH3, --OH, and --COOH;--R6 is hydrogen atom, or an alkyl or alkenyl group having up to 3 carbon atoms;--R7 is --H, --OH, or --CH3 ; and--R8 is --H, --COCH(CH3)2, --COCH=C(CH3)2, --COCH3, ##STR4## This neutralizer generates no substantial mercaptan or other unpleasant odor when applied to the hair and forms an elastic and shiny permanent wave.Other References
Field of SearchBLEACH FOR LIVE HAIR OR SKIN (E.G., PEROXIDES, ETC.) | |
