Patents by Inventor Pierre Roger

Pierre Roger 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: 4162322
    Abstract: This invention relates to novel N-acyl anilines, to a process for their preparation and to pharmaceutical compositions containing them. The N-acyl anilines are obtained by condensing a substituted aniline with an aminolower alkyl carboxylic acid or a functional derivative thereof.The compounds of the invention have therapeutic utility namely in the gastro-enterologic field.
    Type: Grant
    Filed: February 27, 1978
    Date of Patent: July 24, 1979
    Assignee: Science Union et Cie, Societe Francaise de Recherche Med.
    Inventors: Charles Malen, Pierre Roger, Xavier Pascaud
  • Patent number: 4154851
    Abstract: This invention relates to novel .omega.-benzylamino alkanoic acids, to their salts with an organic or mineral base or with an organic or mineral acid. These alkanoic acids may be in a racemic form or resolved into their optically-active enantiomers.They are produced by condensing an oxoalkanoic acid with a benzylamine under reducing conditions.This invention also relates to .omega.-benzylamino alkanoic amides and to .omega.-benzylamino alkanoic acid esters.They have therapeutical use, namely in the psychotherapeutical field. They are utilized in the form of pharmaceutical compositions.
    Type: Grant
    Filed: March 11, 1977
    Date of Patent: May 15, 1979
    Assignee: Science Union et Cie, Societe Francaise de Recherche Medicale
    Inventors: Charles Malen, Pierre Roger, Jean-Claude Poignant
  • Patent number: 4092423
    Abstract: This invention relates to ortho-alkoxy anilines having the amino group substituted with an amino lower alkyl carboxylic residue, as well as their physiologically-compatible acid-addition salts and their optically-active isomers.This invention also relates to processes for making the same in which an ortho-alkoxy aniline is reacted with a lower alkanoic acid or a functional derivative thereof.The compounds of the invention have therapeutical utility namely for the prevention or treatment of digestive disorders and gastric ulcers.
    Type: Grant
    Filed: September 16, 1976
    Date of Patent: May 30, 1978
    Assignee: Science Union et Cie., Societe Francaise de Recherche Medicale
    Inventors: Charles Malen, Pierre Roger, Jean-Claude Poignant, Xavier Pascaud
  • Patent number: 4080452
    Abstract: This invention relates to novel N-acyl anilines, to a process for their preparation and to pharmaceutical compositions containing them. The N-acyl anilines are obtained by condensing a substituted aniline with an aminolower alkyl carboxylic acid or a functional derivative thereof.The compounds of the invention have therapeutic utility namely in the gastro-enterologic field.
    Type: Grant
    Filed: February 9, 1976
    Date of Patent: March 21, 1978
    Assignee: Science Union et Cie, Societe Francaise de Recherche Medicale
    Inventors: Charles Malen, Pierre Roger, Xavier Pascaud
  • Patent number: 4070485
    Abstract: This invention relates to ortho-alkoxy anilines having the amino group substituted with an amino lower alkyl carboxylic residue, as well as their physiologically-compatible acid-addition salts and their optically-active isomers.This invention also relates to processes for making the same in which an ortho-alkoxy aniline is reacted with a lower alkanoic acid or a functional derivative thereof.The compounds of the invention have therapeutical utility namely for the prevention or treatment of digestive disorders and gastric ulcers.
    Type: Grant
    Filed: September 16, 1976
    Date of Patent: January 24, 1978
    Assignee: Science Union et Cie
    Inventors: Charles Malen, Pierre Roger, Jean-Claude Poignant, Xavier Pascaud
  • Patent number: 4040469
    Abstract: A process for casting an ingot from a molten metal by bottom pouring molten metal into an ingot mould is described in which there is located in the ingot mould a bonded flux composition comprising one or more fluxing agents, together with a bonded refractory composition comprising particulate refractory material and fibrous material, the bonded refractory composition being positioned in relation to the bonded flux composition to protect the latter from the initial upsurge of molten metal when pouring commences. The bonded flux composition and the bonded refractory composition can be formed together as a laminate, or the bonded flux composition can be formed with an insert of the bonded refractory composition. Alternatively, the bonded flux composition can be placed on the base of the ingot mould while the bonded refractory composition is placed as a striker pad in a recessed basin in the bottom plate of the mould.
    Type: Grant
    Filed: June 14, 1976
    Date of Patent: August 9, 1977
    Assignee: Foseco International Limited
    Inventors: Pierre Roger Potier, Tadamichi Sota
  • Patent number: 3989834
    Abstract: This invention relates to ortho-alkoxy anilines having the amino group substituted with an amino lower alkyl carboxylic residue, as well as their physiologically-compatible acid-addition salts and their optically-active isomers.
    Type: Grant
    Filed: March 13, 1975
    Date of Patent: November 2, 1976
    Assignee: Science Union et Cie, Societe Francaise de Recherche Medical
    Inventors: Charles Malen, Pierre Roger, Jean-Claude Poignant, Xavier Pascaud
  • Patent number: 3934637
    Abstract: The surface quality of bottom poured ingots can be improved by placing on the mould floor, prior to pouring, a bonded composition of one or more fluxing agents and expandable graphite.
    Type: Grant
    Filed: March 14, 1974
    Date of Patent: January 27, 1976
    Assignee: Foseco International Limited
    Inventor: Pierre Roger Potier