Patents by Inventor Reinis Kalnajs

Reinis Kalnajs 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: 4038207
    Abstract: Hydrocarbon gels formed from liquid hydrocarbons with pseudo double salts of alkyl acid orthophosphoric acids as gelling agents are made stable to the presence of excess caustic materials by the addition of an anhydride of a C.sub.2 - C.sub.10 carboxylic acid or dicarboxylic acid.
    Type: Grant
    Filed: November 3, 1975
    Date of Patent: July 26, 1977
    Assignee: Borg-Warner Corporation
    Inventors: Erwin Sigmund Poklacki, Reinis Kalnajs