Patents Assigned to Centre Europeen de Recherches Mauvernay "C.E.R.M."
  • Glycoprotein extracted from the mushroom psalliota xanthoderma and its application in anti-viral therapy
    Patent number: 4086216
    Abstract: A process for obtaining an anti-viral substance, useful in herpetiform diseases, from Psalliota Xanthoderma is described.
    Type: Grant
    Filed: December 2, 1975
    Date of Patent: April 25, 1978
    Assignee: Centre Europeen de Recherches Mauvernay "C.E.R.M."
    Inventors: Roland-Yves Mauvernay, Henri-Jean Pourrat, Jean-Louis Lamaison
  • Process for the preparation of a complete extract of pilewort roots
    Patent number: 4033818
    Abstract: The invention provides a process for the preparation of a complete extract of pilewort roots, used in cosmetological compositions, which consists of first subjecting the dried and ground roots to an extraction with 35.degree.-45.degree. C petroleum ether and then treating the insoluble powder by extraction with an aqueous lower alcohol. After having removed the insoluble impurities by filtration, the filtrate is treated with papaine and is concentrated to a solids content of 40 to 50%. Aqueous alcohol is then added to the concentrated extract and the deposit thus formed is removed by decantation when cold, leaving the desired extract.
    Type: Grant
    Filed: July 15, 1976
    Date of Patent: July 5, 1977
    Assignee: Centre Europeen de Recherches Mauvernay C.E.R.M.
    Inventors: Henri Pourrat, Aimee Pourat nee Gaillard
  • Anti-inflammatory agents and method for their preparation
    Patent number: 3936450
    Abstract: Tetra-substituted ethylenes having the general formula ##EQU1## in which R is selected from the group consisting of alkyl radicals containing 1 to 4 carbon atoms and ##SPC1## AND A is selected from the group consisting of ##EQU2## and salts thereof with pharmacologically acceptable acids are useful as anti-inflammatory agents.
    Type: Grant
    Filed: February 7, 1973
    Date of Patent: February 3, 1976
    Assignee: Centre Europeen de Recherches Mauvernay "C.E.R.M."
    Inventors: Roland Yves Mauvernay, Norbert Bush, Jacques Simond, Andre Monteil, Jacques Moleyre