Patents by Inventor George VAN Os

George VAN Os 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 the preparation of an aqueous solution of a heteropolysaccharide
    Patent number: 4816077
    Abstract: An aqueous solution of a heteropolysaccharide comprising glucose, galactose, pyruvic and succinic acid, is prepared by mixing a concentrate of said heteropolysaccharide with a saline aqueous medium containing from 12 to 30% w of at least one salt, and by shearing the mixture obtained.
    Type: Grant
    Filed: January 11, 1988
    Date of Patent: March 28, 1989
    Assignee: Shell Oil Company
    Inventors: George van Os, Jan J. Bleeker, Cornelis W. A. Schram
  • Process for the preparation of an aqueous solution of a heteropolysaccharide
    Patent number: 4738727
    Abstract: An aqueous solution of a heteropolysaccharide comprising glucose, galactose, pyruvic and succinic acid, is prepared by mixing a concentrate of said heteropolysaccharide with a saline aqueous medium containing from 12 to 30% w of at least one salt, and by shearing the mixture obtained.
    Type: Grant
    Filed: June 3, 1986
    Date of Patent: April 19, 1988
    Assignee: Shell Oil Company
    Inventors: George van Os, Jan J. Bleeker, Cornelis W. A. Schram
  • Gasification process
    Patent number: 3972690
    Abstract: A process for the gasification of oil containing finely dispersed solids, e.g., oil from tar sands, by partial combustion in a hollow reactor is disclosed in which process the gaseous oxidant is introduced into the reactor under flow conditions characterized by a relatively large axial velocity component as compared with the tangential flow component resulting in a relatively long flame.
    Type: Grant
    Filed: August 27, 1975
    Date of Patent: August 3, 1976
    Assignee: Shell Oil Company
    Inventor: George VAN Os