Patents by Inventor Andrew F. Dyke

Andrew F. Dyke 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: 4795850
    Abstract: A composition for use after reductive activation as a catalyst in the conversion of synthesis gas to hydrocarbons of carbon number greater than one, which composition before reductive activation has the formula:Ru.sub.a.A.sub.b.XO.sub.x (I)whereinA is an alkali metal,X is a rare earth metal,a is greater than zero and up to 5% w/w, based on the total weight of the composition,b is in the range from zero to 5% w/w, based on the total weight of the composition,x is a number such that the valence requirements of the other elements for oxygen is satisfied, and subject to the requirements of x, X constitutes the remainder of the composition,is produced by the steps of:(A) bringing together at a temperature below 50.degree. C.
    Type: Grant
    Filed: November 24, 1987
    Date of Patent: January 3, 1989
    Assignee: The British Petroleum Company p.l.c.
    Inventor: Andrew F. Dyke
  • Patent number: 4740492
    Abstract: A composition for use after reductive activation as a catalyst in the conversion of synthesis gas to hydrocarbons of carbon number greater than one, which composition before reductive activation has the formula:Ru.sub.a.A.sub.b.XO.sub.x (I)whereinA is an alkali metal,X is a rare earth metal,a is greater than zero and up to 5% w/w, based on the total weight of the composition,b is in the range from zero to 5% w/w, based on the total weight of the composition,x is a number such that the valence requirements of the other elements for oxygen is satisfied, and subject to the requirements of x, X constitutes the remainder of the composition,is produced by the steps of:(A) bringing together at a temperature below 50.degree. C.
    Type: Grant
    Filed: July 23, 1986
    Date of Patent: April 26, 1988
    Assignee: The British Petroleum Company, p.l.c.
    Inventor: Andrew F. Dyke