Patents by Inventor Roger Charles Price

Roger Charles Price 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).

  • Flow improvers
    Patent number: 4010006
    Abstract: Polymer blends suitable as flow improvers for crude oils, comprising a polymer having a plurality of linear paraffinic C.sub.18.sub.+ side chains, and a copolymer of ethylene and an ethylenically unsaturated compound having no such side chains.
    Type: Grant
    Filed: October 18, 1973
    Date of Patent: March 1, 1977
    Assignee: Exxon Research and Engineering Company
    Inventor: Roger Charles Price