U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Benzoic acid ester

Patent 4323693 Issued on April 6, 1982. Estimated Expiration Date: Icon_subject April 27, 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

Inventor

Application

No. 06/257977 filed on 04/27/1981

US Classes:

560/103, Monocyclic acid moiety424/59, TOPICAL SUN OR RADIATION SCREENING, OR TANNING PREPARATIONS424/60Aromatic acid or derivative containing (e.g., aminobenzoic acid or methyl salicylate, etc.)

Examiners

Primary: Killos, Paul J.

Attorney, Agent or Firm

International Classes

C07C 69/00 (20060101)
C07C 69/76 (20060101)

Abstract

A substantially pure benzoic acid ester of isostearyl (C18) alcohol. The composition of this invention has unique properties in that it is non-greasy, has a low cloud point and pour point, is practically odorless, has low toxicity, and is stable. These properties make such composition useful as a vehicle or carrier, emollient or solubilizer for toiletry and cosmetic formulations, e.g., hair cream, hand cleaner, bath oil, suntan oil, brilliantine, anti-perspirants, perfumes and colognes, cold creams, electric pre-shave, eye and throat oil, fingernail polish, topical pharmaceutical ointments, lipsticks, stick rouge, skin lotions and creams, skin moisturizers, cleansing creams and after bath splash and lotions.

Other References

  • Chemical Abstract 39010r vol. 66, 1967
  • Meyerson et al. JACS 95:18 Sep. 5, 1973 pp. 6056-6067
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