Patents by Inventor Lars-Olof Garpvall

Lars-Olof Garpvall 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).

  • Use of 1,3-dioxanes in lubricant and release agents
    Patent number: 5523010
    Abstract: A process of lubricating or releasing comprising disposing a lubricant release composition between frictional contacting parts or between parts to be released from each other, respectively, wherein the composition includes 5-alkyl-1,3-dioxane-5-methanol and esters and/or ethers thereof, the alkyl in the aforementioned compounds being methyl or ethyl.
    Type: Grant
    Filed: December 22, 1994
    Date of Patent: June 4, 1996
    Assignee: Perstorp AB
    Inventors: Kent Sorensen, Lars-Olof Garpvall, Mats Johansson