Benzoic acid esters
Patent 4323694 Issued on April 6, 1982. Estimated Expiration Date: 
April 29, 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.
April 29, 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 References 2428450 3506704 InventorApplicationNo. 06/258801 filed on 04/29/1981US Classes:560/103, Monocyclic acid moiety424/59, TOPICAL SUN OR RADIATION SCREENING, OR TANNING PREPARATIONS424/60, Aromatic acid or derivative containing (e.g., aminobenzoic acid or methyl salicylate, etc.)514/846Cleansing cream or lotionExaminersPrimary: Killos, Paul J.Attorney, Agent or FirmInternational ClassesC07C 69/00 (20060101)C07C 69/76 (20060101) AbstractThe benzoic acid ester of an alcohol which is selected from the group consisting of (A) at least one C2n branched primary alcohol, wherein n is 5 through 9; (B) at least one C2m+1 branched or linear primary alcohol, wherein m is 4 through 9; and (C) mixtures comprising at least 40% and preferably at least 60% by weight of the members of (A) and (B), with one or more linear primary alcohols of even carbon number chain length. The benzoic acid esters are useful in skin care compositions, e.g., hand cleaners, bath oils, suntan oils, anti-perspirants, perfumes, colognes, cold creams, electric pre-shaves, eye and throat oils, topical pharmaceutical ointments, lipsticks, stick rouges, lotions, skin moisturizers, cleansing creams or after bath splashes or lotions.Other References
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