Patents by Inventor Nair Haridassan

Nair Haridassan 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).

  • Publication number: 20080064837
    Abstract: A process for the preparation of an allyloxytrifluoropropene derivative of the formula CF3CH?CR1(OCH2CR?CH2) wherein R1 is hydrogen, fluoro, or an allyloxy group represented by the formula —OCH2CR?CH2 wherein R is hydrogen or methyl including contacting (I) a compound represented by the formula CF3CH?CR2R3 wherein R2 is selected from the group consisting of hydrogen, chloro, and fluoro and wherein R3 is chloro or fluoro; and (ii) an allyl alcohol derivative of the formula HOCH2CR?CH2 wherein R is selected from the group consisting of: hydrogen and methyl; wherein the contacting is carried out in the presence of a base and optionally a solvent at a temperature and length of time sufficient to produce the allyloxytrifluoropropene derivative. A process for the preparation of polymers of the allyloxytrifluoropropene derivatives is also provided.
    Type: Application
    Filed: September 10, 2007
    Publication date: March 13, 2008
    Inventors: Nair Haridassan, Rajiv Singh, Gregory Shafer