Patents Assigned to Societe Anonyme dite: L'Oreal
  • Patent number: 5389362
    Abstract: A cosmetic composition comprises in solution in an appropriate vehicle at least one polymer having 50-100% of repeating units of the .beta.-alanine type having the formula ##STR1## and 0-50% of repeating units of the acrylamide type having the formula ##STR2## wherein R.sub.1 represents hydrogen or a member selected from the group consisting of ##STR3## (ii) --CH.sub.2 OH, (iii) --(CH.sub.2).sub.n --CH.sub.3 wherein n is 0 or a whole number from 1 to 11, ##STR4## wherein r' and r" each independently represent hydrogen or alkyl having 1-3 carbon atoms, (v) --CHOH--COOH, (vi) --CH.sub.2 --SO.sub.3 Na, ##STR5## wherein m ranges from 1 to 10, and R.sub.2 and R.sub.3 represent hydrogen or methyl.
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: February 14, 1995
    Assignee: Societe Anonyme dite: L'OREAL
    Inventors: Claude Mahieu, Christos Papantoniou
  • Patent number: 5204092
    Abstract: A cosmetic composition comprises in solution in an appropriate vehicle at least one polymer having 50-100% of repeating units of the .beta.-alanine type having the formula ##STR1## and 0-50% of repeating units of the acrylamide type having the formula ##STR2## wherein R.sub.1 represents hydrogen or a member selected fromthe group consisting of (i) ##STR3## (ii) --CH.sub.2 OH, (iii) --(CH.sub.2).sub.n --CH.sub.3 wherein n is 0 or a whole number from1 to 11, (iv) ##STR4## wherein r' and r" each independently represent hydrogen or alkyl having 1-3 carbon atoms, (v) --CHOH--COOH, (vi) --CH.sub.2 --SO.sub.3 Na,(vii) ##STR5## and (viii) --(CH.sub.2 --CH.sub.2 --O).sub.m H wherein m ranges from 1 to 10, and R.sub.2 and R.sub.3 represent hydrogen or methyl.
    Type: Grant
    Filed: June 30, 1982
    Date of Patent: April 20, 1993
    Assignee: Societe Anonyme dite: L'oreal
    Inventors: Claude Mahieu, Christos Papantoniou
  • Patent number: 5196189
    Abstract: A quaternized polymer for use as a cosmetic agent, has recurring units of the formula ##STR1## wherein R is lower alkyl or --CH.sub.2 --CH.sub.2 OH;R' is an aliphatic, alicyclic or arylaliphatic radical containing a maximum of 20 carbon atoms, or R and R' together with the nitrogen atom to which they are attached form a heterocycle capable of containing a heteroatom other than nitrogen;A is a divalent group selected from ##STR2## wherein x, y and t are whole numbers ranging from 0 to 11 such that the sum (x+y+t) is greater than or equal to 0 and lower than 18, and E and K represent hydrogen or an aliphatic radical having less than 18 carbon atoms,--(CH.sub.2).sub.n --S--(CH.sub.2).sub.n --, (3)--(CH.sub.2).sub.n --O--(CH.sub.2).sub.n --, (4)--(CH.sub.2).sub.n --S--S--(CH.sub.2).sub.n --, (5)--(CH.sub.2).sub.n --SO--(CH.sub.2).sub.n --, (6)--(CH.sub.2).sub.n --SO.sub.2 --(CH.sub.2).sub.
    Type: Grant
    Filed: June 12, 1992
    Date of Patent: March 23, 1993
    Assignee: Societe Anonyme dite: l'Oreal
    Inventors: Bernard Jacquet, Gerard Lang
  • Patent number: 5194663
    Abstract: An aromatic derivative of butyric acid has the formula ##STR1## These aromatic derivatives of butyric acid are useful in human and veterinary medicines as well as in cosmetic compositions.
    Type: Grant
    Filed: August 9, 1991
    Date of Patent: March 16, 1993
    Assignee: Societe Anonyme Dite: L'Oreal
    Inventors: Jean Maignan, Gerard Malle, Gerard Lang
  • Patent number: 5165917
    Abstract: A composition suitable for effective and comfortable removal of both waterproof and non-waterproof eye makeup is disclosed which includes an aqueous phase containing at least one surfactant and an oily phase containing at least one cosmetic oil. The surfactant concentration may be up to 3 wt % of the total weight of the composition. The weight ratio of the aqueous phase and the oily phase may be from 30:70 to 60:40.
    Type: Grant
    Filed: December 26, 1990
    Date of Patent: November 24, 1992
    Assignee: Societe Anonyme dite: L'Oreal
    Inventors: Arlette Zabotto, Jean-Claude Contamin, Nathalie Plaisant
  • Patent number: 5141929
    Abstract: Ethers and/or esters of D-desosamine having the formula ##STR1## whereinn represents 0 or 1; R and R', each independently, represent linear or branched alkyl having 1-30 carbon atoms, alkenyl having 5-21 carbon atoms, cycloalkyl having 4-10 carbon atoms, cycloalkylalkyl having 5-11 carbon atoms or phenyl or arylalkyl optionally substituted; or R can represent hydrogen when n=1 and R' can represent hydrogen when n=0, the number of carbon atoms of R, R' or R+R' being equal to 9 to 33 inclusive; or R represents the aglyconic part of erythralosamine and R' represents linear or branched alkyl having 9-30 carbon atoms or alkenyl having 11-21 carbon atoms; and the .alpha. and .beta. anomers, their mixture and their salts.These compounds are usefully employed as anti-bacteria and anti-fungus agents in pharmaceutical and cosmetic compositions.
    Type: Grant
    Filed: December 6, 1989
    Date of Patent: August 25, 1992
    Assignee: Societe Anonyme dite: L'Oreal
    Inventors: Michel Phillippe, Henri Sebag
  • Patent number: 5114716
    Abstract: An anti-oxidant system contains, in combination, at least one stabilized ascorbyl ester, at least one tocopherol or a mixture of tocopherols, or cafeic acid or a derivative thereof, at least one complexing agent and at least one non-thiol polypeptide. The anti-oxidant system is employed to stabilize fatty bodies and cosmetic compositions.
    Type: Grant
    Filed: July 28, 1989
    Date of Patent: May 19, 1992
    Assignee: Societe Anonyme Dite: L'Oreal
    Inventors: Quang L. N'Guyen, Jacqueline Griat, Francois Millecamps, Gerard Lang, Serge Forestier
  • Patent number: 5106612
    Abstract: An N-(mercaptoalkyl).omega.-hydroxyalkylamide having the formula, ##STR1## wherein n is 2 or 3 and m is 2 or 5 inclusive is employed as a reducing agent in the first stage reducing operation of permanently deforming hair.
    Type: Grant
    Filed: March 5, 1991
    Date of Patent: April 21, 1992
    Assignee: Societe Anonyme dite: l'Oreal
    Inventors: Jean Maignan, Gerard Lang, Gerard Malle
  • Patent number: 5071640
    Abstract: Non-ionic products of the formula:R--X--[C.sub.2 H.sub.3 (OCH.sub.2 CH.sub.2).sub.n(OH)--CH.sub.2 --Y--R'in which R and R' denote alkyl or alkenyl radicals having from 6 to 20 carbon atoms, the sum of the numbers of carbon atoms in R and R' being 24 to 32; X denotes an oxygen atom, a sulphur atom or a sulphoxide group; Y denotes a sulphur atom, a sulphoxide group or a methylene group (if Y denotes methylene, the sum of the numbers of carbon atoms in R and R' is 22 to 30); and n denotes an integer or decimal number from 1 to 40 are disclosed. These non-ionic compounds are suitable for use in pharmaceutical or cosmetic applications, in particular for the care of the skin or hair.
    Type: Grant
    Filed: February 6, 1989
    Date of Patent: December 10, 1991
    Assignee: Societe Anonyme dite: L'Oreal
    Inventors: Guy Vanlerberghe, Henri Sebag
  • Patent number: 5068393
    Abstract: An aromatic deviative of butyric acid has the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4, each independently, represent hydrogen or alkyl, with at least two of R.sub.1 -R.sub.4 being other than hydrogen,A represents methylene or dimethylene; when A represents dimethylene, R.sub.1 and R.sub.3 can together form methylene or dimethylene,R.sub.5 and R.sub.6 represent hydrogen, halogen, alkyl, alkoxy or hydroxy,R' represents hydrogen, hydroxy, alkoxy or acyloxy,R" represents hydrogen or alkoxy, or R' and R" taken together form oxo or hydroxyimino,R.sub.8 represents hydrogen or alkyl andR.sub.7 represents --OR.sub.9 or ##STR2## R.sub.
    Type: Grant
    Filed: April 4, 1988
    Date of Patent: November 26, 1991
    Assignee: Societe Anonyme Dite: L'Oreal
    Inventors: Jean Maignan, Gerard Malle, Gerard Lang
  • Patent number: 5053433
    Abstract: Cosmetic composition.This composition contains, as active compound in a suitable cosmetic carrier, at least one 1-hydroxyalkylxanthine of formula: ##STR1## Use for its slimming and anticellulitic action.
    Type: Grant
    Filed: June 18, 1990
    Date of Patent: October 1, 1991
    Assignee: Societe Anonyme Dite: L'Oreal
    Inventors: Georges Philippossian, Jean-Pierre Laugier, Liliane Ayache
  • Patent number: 5034217
    Abstract: An anhydrous cosmetic makeup composition for the lips and skin contains crosslinked poly .beta.-alanine microspheres impregnated with a polyhydric alcohol.
    Type: Grant
    Filed: April 24, 1989
    Date of Patent: July 23, 1991
    Assignee: Societe Anonyme dite: "L'Oreal"
    Inventors: Beatrice DeFrossez, Rose-Marie Handjani-Vila, Claudine Lapoiriere, Claude Mahieu, Christos Papantoniou, Jean-Claude Ser
  • Patent number: 5021200
    Abstract: A process for producing a dispersion of spherules of a lipid compound encapsulating an aqueous phase includes admixing a water-dispersible lipid compound with an aqueous phase to be encapsulated in the spherules, agitating the resulting mixture to form a lamellar phase, adding a liquid dispersion phase and vigorously shaking the resulting mixture.
    Type: Grant
    Filed: September 14, 1989
    Date of Patent: June 4, 1991
    Assignee: Societe Anonyme dite: L'Oreal
    Inventors: Guy Vanlerberghe, Rose-Marie Handjani
  • Patent number: 5015767
    Abstract: An N-(mercaptoalkyl).OMEGA.-hydroxyalkylamide having the formula, ##STR1## wherein n is 2 or 3 and m is 2 to 5 inclusive is employed as a reducing agent in the first stage reducing operation of permanently deforming hair.
    Type: Grant
    Filed: May 25, 1990
    Date of Patent: May 14, 1991
    Assignee: Societe Anonyme dite: L'Oreal
    Inventors: Jean Maignan, Gerard Lang, Gerard Malle
  • Patent number: 5004732
    Abstract: Polyaromatic esters of macrolidic and lincosamidic antibiotics are employed in the treatment of acne.
    Type: Grant
    Filed: November 3, 1988
    Date of Patent: April 2, 1991
    Assignee: Societe Anonyme Dite: L'Oreal
    Inventors: Michel Philippe, Henri Sebag
  • Patent number: 5004733
    Abstract: Esters of the etretinic type or related to macrolides and lincosamides are employed in the treatment of acne and psoriasis.
    Type: Grant
    Filed: November 3, 1988
    Date of Patent: April 2, 1991
    Assignee: Societe Anonyme Dite: L'Oreal
    Inventors: Michel Philippe, Henri Sebag
  • Patent number: 5004731
    Abstract: Unsaturated cycloaliphatic esters of macrolidic and lincosamidic antibiotics are employed in the treatment of acne.
    Type: Grant
    Filed: November 3, 1988
    Date of Patent: April 2, 1991
    Assignee: Societe Anonyme Dite: L'Oreal
    Inventors: Michel Philippe, Henri Sebag
  • Patent number: 5004729
    Abstract: Aromatic esters of macrolidic and lincosamidic antibiotics are employed in the treatment of acne.
    Type: Grant
    Filed: November 3, 1988
    Date of Patent: April 2, 1991
    Assignee: Societe Anonyme Dite: L'Oreal
    Inventors: Michel Philippe, Henri Sebag
  • Patent number: 5004734
    Abstract: Diaromatic esters of macrolidic and lincosamidic antibiotics are employed in the treatment of acne.
    Type: Grant
    Filed: November 3, 1988
    Date of Patent: April 2, 1991
    Assignee: Societe Anonyme Dite: L'Oreal
    Inventors: Michel Philippe, Henri Sebag
  • Patent number: RE33993
    Abstract: A cosmetic composition for the treatment of the hair and skin comprising, in an aqueous medium, particles of pulverized flowers or flower tops having a granulometry lower than 125 microns and a cohesion agent present in an amount effective to maintain the homogeneity of the composition. The cohesion agent can be a thickening agent, a water-in-oil emulsion or an oil-in-water emulsion.
    Type: Grant
    Filed: November 14, 1990
    Date of Patent: July 14, 1992
    Assignee: Societe Anonyme dite: l'Oreal
    Inventors: Jean-Francois Grollier, Josiane Allec, Chantal Fourcadier, Georges Rosenbaum, Patrick Darmenton