Patents by Inventor Ian Stuart Fisher

Ian Stuart Fisher 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).

  • Polymeric phosphorus compounds and flame retardant polyethyleneterephthalate containing said polymers
    Patent number: 4094926
    Abstract: Phosphorus-containing compounds of the formula ##STR1## WHEREIN R is phenyl or alkyl of 1 to 4 carbon atoms, m and p are each integers from 2 to 6, n and q are each integers from 1 to 10, y is an integer of at least 2, and flame retardant polymers containing such phosphorus-containing compounds.
    Type: Grant
    Filed: February 20, 1976
    Date of Patent: June 13, 1978
    Assignee: Imperial Chemical Industries Limited
    Inventors: Dennis Richard Sheard, Ian Stuart Fisher
  • Antistatic agents
    Patent number: 4032595
    Abstract: The reaction product of a polyalkoxylated triglyceride with an ester of oxalic or malonic acid in the ratio of at least 2 molecules of the latter to 1 molecule of the former, also synthetic polymers containing a minor proportion of the reaction product.
    Type: Grant
    Filed: August 5, 1975
    Date of Patent: June 28, 1977
    Assignee: Imperial Chemical Industries Limited
    Inventors: Ian Stuart Fisher, James Eric McIntyre