Patents by Inventor Bernard Jacquet

Bernard Jacquet has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4233430
    Abstract: An anti-solar polymer has in the macromolecular chain thereof at least one unit of the formula ##STR1## wherein F is a residue derived from an aromatic compound. The anti-solar polymer can also be one having in the macromolecular chain thereof at least one unit of the formula ##STR2## wherein F.sub.1 is ##STR3## These polymers have the ability to absorb wave lengths of light in the range of about 280-315 millimicrons. The polymers are employed in a cosmetic composition.
    Type: Grant
    Filed: May 1, 1979
    Date of Patent: November 11, 1980
    Assignee: L'Oreal
    Inventors: Bernard Jacquet, Christos Papantoniou, Pierre Dufaure, Claude Mahieu
  • Patent number: 4217914
    Abstract: A quaternized polymer for use as a hair or skin 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 up to 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(1) o-, m- or p-xylylidene of the formula ##STR2## ##STR3## wherein x, y and t are whole numbers ranging from 0 to 11 so 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,(3) --(CH.sub.2).sub.n --S--(CH.sub.2).sub.n --,(4) --(CH.sub.2).sub.n --O--(CH.sub.2).sub.n --,(5) --(CH.sub.2).sub.n --S--S--(CH.sub.2).sub.n --,(6) --(CH.sub.2).sub.n --SO--(CH.sub.2).sub.n --,(7) --(CH.sub.2).sub.n --SO.sub.2 --(CH.sub.2).sub.
    Type: Grant
    Filed: November 8, 1977
    Date of Patent: August 19, 1980
    Assignee: L'Oreal
    Inventors: Bernard Jacquet, Gerard Lang
  • Patent number: 4197865
    Abstract: A quaternized polymer having recurring units of the formula ##STR1## wherein X.sup..crclbar. represents an anion derived from an organic or mineral acid;R'.sub.2 is an aliphatic radical having a maximum of 20 carbon atoms;R'.sub.1 is an aliphatic, alicyclic or arylaliphatic radical containing a minimum of 2 carbon atoms and a maximum of 20 carbon atoms, or R'.sub.1 and R'.sub.
    Type: Grant
    Filed: April 24, 1978
    Date of Patent: April 15, 1980
    Assignee: L'Oreal
    Inventors: Bernard Jacquet, Gerard Lang
  • Patent number: 4166109
    Abstract: An anti-solar polymer has in the macromolecular chain thereof at least one unit of the formula ##STR1## wherein F is a residue derived from an aromatic compound. The anti-solar polymer can also be one having in the macromolecular chain thereof at least one unit of the formula ##STR2## wherein F.sub.1 is ##STR3## These polymers have the ability to absorb wave lengths of light in the range of about 280-315 millimicrons. The polymers are employed in a cosmetic composition.
    Type: Grant
    Filed: August 18, 1976
    Date of Patent: August 28, 1979
    Assignee: L'Oreal
    Inventors: Bernard Jacquet, Christos Papantoniou, Pierre Dufaure, Claude Mahieu
  • Patent number: 4150115
    Abstract: Quaternized polyamine polymers are employed in cosmetic compositions for application to the hair or skin. The polymer has recurring units of the formula: ##STR1## WHEREIN A is polymethylene having 2-10 carbon atoms, B is selected from polymethylene having 3-10 carbon atoms, xylylidenyl group --CH.sub.2 --C.sub.6 H.sub.4 --CH.sub.2 -- ortho, meta or para, --(CH.sub.2).sub.x --O--(CH.sub.2).sub.x -- wherein x is 2 or 3, or --CH.sub.2 --CHOH--CH.sub.2 --; R.sub.1 and R.sub.3 represent an aliphatic radical having 1-12 carbon atoms; R.sub.2 and R.sub.4 represent an aliphatic radical having 1-20 carbon atoms; R.sub.5 is hydrogen or an aliphatic, alicyclic, aryl or arylaliphatic radical containing 1-20 carbon atoms; R.sub.6 is an aliphatic or arylaliphatic radical containing 1-20 carbon atoms; X is a halide anion; Y is selected from a halide anion, SO.sub.4 H.sup..crclbar. or CH.sub.3 SO.sub.4.sup..crclbar. ; and n and p are whole numbers with p being able to be 0, such that the ratio p/n+p ranges from 0 to 0.95.
    Type: Grant
    Filed: November 15, 1976
    Date of Patent: April 17, 1979
    Assignee: L'Oreal
    Inventors: Bernard Jacquet, Gerard Lang
  • Patent number: 4129644
    Abstract: A hygienic or cosmetic composition for the hair or skin comprises in a cosmetic vehicle at least one superoxide dismutase.
    Type: Grant
    Filed: October 10, 1975
    Date of Patent: December 12, 1978
    Assignee: L'Oreal
    Inventors: Gregoire Kalopissis, Bernard Jacquet, Gerard Lang
  • Patent number: 4107290
    Abstract: An anti-solar polymer has in the macromolecular chain thereof at least one unit of the formula ##STR1## wherein F is a residue derived from an aromatic compound. The anti-solar polymer can also be one having in the macromolecular chain thereof at least one unit of the formula ##STR2## wherein F.sub.1 is ##STR3## These polymers have the ability to absorb wave lengths in the range of about 280-315 millimicrons. The polymers are employed in a cosmetic composition.
    Type: Grant
    Filed: August 18, 1976
    Date of Patent: August 15, 1978
    Assignee: L'Oreal
    Inventors: Bernard Jacquet, Christos Papantoniou, Pierre Dufaure, Claude Mahieu
  • Patent number: 4098882
    Abstract: Anti-solar cosmetic composition containing as the protective agent against actinic rays a compound of the formula ##STR1## wherein R.sub.3 is hydrogen, --COR.sub.1 or --CHOHR.sub.1 wherein R.sub.1 is CH.sub.3 and R.sub.4, R.sub.5, R.sub.6 and R.sub.7 each independently represent hydrogen or --OR.sub.2 wherein R.sub.2 is lower alkyl containing 1-4 carbon atoms.
    Type: Grant
    Filed: September 26, 1975
    Date of Patent: July 4, 1978
    Assignee: L'Oreal
    Inventors: Gerard Lang, Bernard Jacquet
  • Patent number: 4003990
    Abstract: A polymer has on its macromolecular chains in the form of a lateral branching an anti-inflammator residue having a carboxylic acid function chemically linked to the macromolecular chains by an intermediate covalent function.
    Type: Grant
    Filed: November 7, 1975
    Date of Patent: January 18, 1977
    Assignee: Societe Anonyme dite: L'Oreal
    Inventors: Bernard Jacquet, Christos Papantoniou, Pierre Dufaure, Claude Mahieux
  • Patent number: 3992356
    Abstract: An anti-solar polymer has in the macromolecular chain thereof at least one unit of the formula ##EQU1## wherein F is a residue derived from an aromatic compound imparting to the polymer the ability to absorb wave lengths of light in the range of about 280-315 millimicrons. The polymer is employed in a cosmetic composition.
    Type: Grant
    Filed: June 27, 1973
    Date of Patent: November 16, 1976
    Assignee: Societe Anonyme dite: L'Oreal
    Inventors: Bernard Jacquet, Christos Papantoniou, Pierre Dufaure, Claude Mahieux
  • Patent number: 3980617
    Abstract: An anti-solar polymer has in the macromolecular chain thereof at least one unit of the formula ##EQU1## wherein F is a residue derived from an aromatic compound imparting to the polymer the ability to absorb wave lengths of light in the range of about 280-315 millimicrons. The polymer is employed in a cosmetic composition.
    Type: Grant
    Filed: June 27, 1973
    Date of Patent: September 14, 1976
    Assignee: L'Oreal
    Inventors: Bernard Jacquet, Christos Papantoniou, Pierre Dufaure, Claude Mahieux
  • Patent number: 3946035
    Abstract: A polymer has on its macromolecular chains in the form of a lateral branching an anti-inflammator residue having a carboxylic acid function chemically linked to the macromolecular chains by an intermediate covalent function.
    Type: Grant
    Filed: June 27, 1973
    Date of Patent: March 23, 1976
    Assignee: L'Oreal
    Inventors: Bernard Jacquet, Christos Papantoniou, Pierre Dufaure, Claude Mahieux