Silicone polyether alkyl copolymer synthesis
June 22, 2013. 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 References 3172899 3560544 3629308 Polish formulations Antiperspirant stick compositions Antiperspirant emulsion compositions Personal-care emulsions comprising a siloxane-oxyalkylene copolymer Silicone emulsifier composition, invert emulsions therefrom and method therefor Cross-linked organopolysiloxanes and emulsions based thereon Antiperspirant compositions InventorsAssigneeApplicationNo. 081949 filed on 06/22/1993US Classes:556/445, Two carbons bonded directly to the same oxygen424/59, TOPICAL SUN OR RADIATION SCREENING, OR TANNING PREPARATIONS424/60, Aromatic acid or derivative containing (e.g., aminobenzoic acid or methyl salicylate, etc.)424/65, ANTI-PERSPIRANTS OR PERSPIRATION DEODORANTS424/66, Zirconium compound containing424/405, Biocides; animal or insect repellents or attractants (e.g., disinfectants, pesticides, etc.)556/446Additional oxygen bonded directly to the silicon and to a group containing the oxygen and two carbonsExaminersPrimary: Shaver, Paul F.Foreign Patent References
International ClassesC07F 007/08C07F 007/18 AbstractThere is disclosed novel silicone polyether alkyl copolymers, and a method for their preparation, for use as emulsifiers in improved stability water-in-oil emulsions.Field of SearchTwo carbons bonded directly to the same oxygenAdditional oxygen bonded directly to the silicon and to a group containing the oxygen and two carbons Zirconium compound containing ANTI-PERSPIRANTS OR PERSPIRATION DEODORANTS TOPICAL SUN OR RADIATION SCREENING, OR TANNING PREPARATIONS Aromatic acid or derivative containing (e.g., aminobenzoic acid or methyl salicylate, etc.) Biocides; animal or insect repellents or attractants (e.g., disinfectants, pesticides, etc.) |
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