Patents by Inventor John Battersby

John Battersby 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).

  • Gasoline composition
    Patent number: 4055402
    Abstract: Polybutene polyamine alcohols are prepared by reacting a halogenated polybutene with a polyamino alcohol. They have good properties as carburetor detergents.
    Type: Grant
    Filed: July 19, 1974
    Date of Patent: October 25, 1977
    Assignee: The British Petroleum Company Limited
    Inventors: John Battersby, Eric Simon Forbes, Angus Joseph Dickson Reid
  • Gasoline composition
    Patent number: 3980450
    Abstract: A carburettor detergent comprises a compound formula R--O--R.sup.1 --N.R.sup.2.R.sup.3 where R is a hydrocarbyl group containing at least 20 carbon atoms, R.sup.1 is a hydrocarbyl or amino substituted hydrocarbyl group and R.sup.2 and R.sup.3 are hydrogen or an alkyl group.
    Type: Grant
    Filed: August 5, 1974
    Date of Patent: September 14, 1976
    Assignee: The British Petroleum Company Limited
    Inventors: John Battersby, Eric Simon Forbes
  • Gasoline composition
    Patent number: 3960965
    Abstract: A carburetor detergent comprises a compound formula R -- O --R.sup.1 -- N.R.sup.2.R.sup.3 where R is a hydrocarbyl group containing at least 20 carbon atoms, R.sup.1 is a hydrocarbyl or amino substituted hydrocarbyl grup and R.sup.2 and R.sup.3 are hydrogen or an alkyl group.
    Type: Grant
    Filed: October 23, 1973
    Date of Patent: June 1, 1976
    Assignee: The British Petroleum Company Limited
    Inventors: John Battersby, Eric Simon Forbes