Hair treatment cosmetics containing cationic keratin derivatives
Patent 4369037 Issued on January 18, 1983. Estimated Expiration Date: 
November 5, 2001. 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.
November 5, 2001. 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 ReferencesInventorsAssigneeApplicationNo. 06/318419 filed on 11/05/1981US Classes:8/127.51, Hair424/47, Topical live body grooming or adorning aid (e.g., hair spray, antiperspirant, etc.)424/70.14, Protein or derivative530/357, Keratin530/409, Nitrogen containing reactant530/410, Oxygen containing reactant8/401, USING ENZYMES, DYE PROCESS, COMPOSITION, OR PRODUCT OF DYEING8/405, Hair dyeing8/433Swelling of hairExaminersPrimary: Schain, Howard E.Attorney, Agent or FirmInternational ClassesA61K 8/65 (20060101)C07K 14/47 (20060101) C08H 1/06 (20060101) C08H 1/00 (20060101) A61K 8/30 (20060101) C07K 14/435 (20060101) A61K 38/00 (20060101) Foreign Application Priority Data1980-11-19 JPAbstractCationic keratin derivatives which are obtained by reacting a part or whole of functional groups of keratin with a cationizing agent which contains in the molecule thereof a specific type of a group or groups and a quaternary nitrogen atom. The process for preparing such derivatives and a variety of cosmetics containing the same are also described. |
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