The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 12, 2009
Filed:
Sep. 10, 2007
Haridasan K. Nair, Willamsville, NY (US);
Rajiv R. Singh, Getzville, NY (US);
Gregory J. Shafer, Buffalo, NY (US);
Haridasan K. Nair, Willamsville, NY (US);
Rajiv R. Singh, Getzville, NY (US);
Gregory J. Shafer, Buffalo, NY (US);
Honeywell International Inc., Morristown, NJ (US);
Abstract
A process for the preparation of an allyloxytrifluoropropene derivative of the formula CFCH═CR(OCHCR═CH) wherein Ris hydrogen, fluoro, or an allyloxy group represented by the formula —OCHCR═CHwherein R is hydrogen or methyl including contacting (I) a compound represented by the formula CFCH═CRRwherein Ris selected from the group consisting of hydrogen, chloro, and fluoro and wherein Ris chloro or fluoro; and (ii) an allyl alcohol derivative of the formula HOCHCR═CHwherein 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.