Patents by Inventor Claudine Berrebi

Claudine Berrebi 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).

  • Process for extracting embryonic calf skin and pharmaceutical compositions containing the same
    Patent number: 4296099
    Abstract: In a process for extracting embryonic calf skin which includes initially grinding the calf skin, extracting the same, separating the resulting extract and lyophilizing the separated extract, the extraction stage is carried out in an extraction medium comprising an aqueous solution having an acid pH, at a temperature between 60.degree.-75.degree. C., for a period of at least 3 hours. The resulting extract which exhibits cicatrisive activity is employed in cosmetic and pharmaceutical compositions.
    Type: Grant
    Filed: May 13, 1980
    Date of Patent: October 20, 1981
    Assignee: L'Oreal
    Inventors: Claudine Berrebi, Georges Manoussos
  • Composition for reducing the oily appearance of the hair and skin
    Patent number: 4073898
    Abstract: A composition for treating oily hair or skin to reduce the oily appearance thereof comprises in an appropriate vehicle an active compound having the formula ##STR1## wherein R.sub.3 is lower alkyl containing 1-3 carbon atoms; n= 0 or 1 with the proviso that when n= 0, ##STR2## and when n= 1, R.sub.2 is hydrogen; and HX represents a mineral or organic acid. The composition can be applied topically or be orally administered to a person whose hair or skin has an oily appearance to reduce said oily appearance.
    Type: Grant
    Filed: December 31, 1975
    Date of Patent: February 14, 1978
    Assignee: L'Oreal
    Inventors: Claude Bouillon, Claudine Berrebi