Patents by Inventor Henri Diaz

Henri Diaz 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).

  • Production of aromatic hydrocarbons
    Patent number: 4855522
    Abstract: A process for producing aromatic hydrocarbons comprising bringing into contact a hydrocarbon feedstock containing a C.sub.2, C.sub.3 and/or C.sub.4 paraffinic hydrocarbon with a catalyst composition comprising an aluminosilicate in which the molar ratio of silica to alumina is at least 5:1 and loaded with a compound of (a) gallium and (b) at least one rare earth metal.
    Type: Grant
    Filed: March 16, 1988
    Date of Patent: August 8, 1989
    Assignee: The British Petroleum Company p.l.c.
    Inventor: Henri Diaz
  • Electric arc conversion process
    Patent number: 4566961
    Abstract: Electric arc conversion process in which C.sub.1 -C.sub.4 alkane is brought into contact with an electric arc and higher molecular weight carbonaceous material is brought into contact with the hot gas derived from the C.sub.1 -C.sub.4 hydrocarbon in the vicinity of the arc.
    Type: Grant
    Filed: October 18, 1984
    Date of Patent: January 28, 1986
    Assignee: The British Petroleum Company p.l.c.
    Inventors: Henri Diaz, Pierre Jorgensen, Pierre Vernet