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US3821372A Expired / Lapsed US ⏱️ 0.0 years remaining

Emulsion containing oil,water and as emulsifier the polycondensation product of glycidol on alpha diols with fatty chain

Assignee: L'Oréal SA
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Filing: 1971-05-11
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Granted: 1974-06-28
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Expires: 1991-05-11
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Abstract

Abstract A composition comprising in combination (a) as an emulsifier one or more compounds of the formula R-CHOH-CH2O- CH2-CHOH-CH2-O n-H wherein R is selected from the group consisting of aliphatic, cycloaliphatic and arylaliphatic radicals and mixtures thereof, having 7-21 carbon atoms, wherein the aliphatic moiety of said radicals is saturated or unsaturated, linear or branched, and optionally containing 1-6 ether, thioether and hydroxymethylene groups, and n is greater than 1 and equal to or less than 10, present in amounts of 5-20 percent by weight of said composition, (b) a member selected from the group consisting of peanut oil, castor oil, paraffin oil, purcellin oil, triglycerides of a fatty acid selected from octanoic and decanoic acids, 2-octyl-1dodecanol and alkyl ester of a fatty acid selected from adipic, myristic and palmitic acid, present in amounts of 10-60 percent by weight of said composition, and (c) water, present in amounts of 30-80 percent by weight of said composition.

Inventors

  • 👤 G Vanlerberghe
  • 👤 H Sebag

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 04:52
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/02; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/39; C; C07; C07C; C07C323/00; C07C43/00; C07C43/02; C07C43/03; C07C43/14; C07C43/17; C07C43/174; C07C43/1745; C07C43/178; C07C43/1785; C08; C08G; C08G65/00; C08G65/02; C08G65/26; C08G75/00; C08G75/12; C08G75/18; C08L; C08L71/00; C08L71/02; C11; C11D; C11D1/00; C11D1/66; C11D1/72; C11D3/00; C11D3/16; C11D3/37; C11D3/3746; C11D3/3757; A61Q5/06; A61Q5/065

Claims Analysis

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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-06-27 1977-12-27 1978-06-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-06-27 1981-12-27 1982-06-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-06-27 1985-12-27 1986-06-28 $7700.00 Window Closed / Lapsed

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