Patents by Inventor Claude Biran

Claude Biran 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).

  • Functional 1,3-dihydrogeno disilazanes
    Patent number: 4806666
    Abstract: The present invention relates to functional 1,3-dihydrogeno disilazanes of formula: ##STR1## in which: R and R.sub.1, identical or different, represent an atom of hydrogen or a hydrocarbon such as an alkyl, alkenyl or alkynyl, cycloalkyl or cycloalkenyl, aryl, alkylaryl, alkenylaryl, alkynylaryl, arylalkyl, arylalkenyl or arylalkynyl radical, possibly functional, R also being able to represent a radical ##STR2## and R.sub.2 represents an atom of halogen, an OR group or an --NRR.sub.1 group, when R and R.sub.1 are both hydrocarbon radicals.
    Type: Grant
    Filed: May 26, 1987
    Date of Patent: February 21, 1989
    Assignee: Societe Europeenne de Propulsion
    Inventors: Jean-Paul Pillot, Eric Bacque, Jacques Dunogues, Claude Biran, Pierre Olry
  • Process for preparing disilylmethanes
    Patent number: 4778908
    Abstract: The present invention relates to a process for preparing disilylmethanes, wherein the magnesian reaction is carried out between methylene chloride and at least one chlorosilane in a donor solvent.
    Type: Grant
    Filed: May 29, 1987
    Date of Patent: October 18, 1988
    Assignee: Societe Europenne de Propulsion
    Inventors: Jean-Paul Pillot, Claude Biran, Eric Bacque, Paulette Lapouyade, Jacques Dunogues, Pierre Olry