Patents by Inventor John R. Brazier

John R. Brazier 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).

  • Glycol ester flow improver additive for distillate fuels
    Patent number: 4464182
    Abstract: Polyoxyalkylene esters, ethers,ester/ethers or mixtures thereof containing two C.sub.10 -C.sub.30 linear saturated alkyl groups and a polyoxy (C.sub.1 -C.sub.4) alkylene glycol group of molecular weight 200 to 5,000 have been found to be effective distillate fuel flow improvers, especially for narrow boiling distillates hitherto difficult to treat, they may also be used in combination with conventional additives such as ethylene/unsaturated ester copolymers and nitrogen compounds such as diamides or amide/amine salts, ester/amides of dicarboxylic acids.
    Type: Grant
    Filed: March 17, 1982
    Date of Patent: August 7, 1984
    Assignee: Exxon Research & Engineering Co.
    Inventors: Robert D. Tack, Kenneth Lewtas, John R. Brazier