Patent · US Active

Method for producing fluorinated organic compounds

US7674939B2 · kind B2 · utility

46Cited by

32References

13Claims

0Family size

Assignee

HONEYWELL INTERNATIONAL INC. · US

Inventors

Sudip Mukhopadhyay · Williamsville, US
Haridasan K. Nair · Williamsville, US
Hsueh Sung Tung · Getzville, US
Michael Van Der Puy · Amherst, US
Daniel C. Merkel · West Seneca, US
Rajesh Dubey · Maraimalai Nagar, IN
Jing Ji Ma · West Seneca, US

Key dates

Filing date	Nov 3, 2006
Grant date	Mar 9, 2010
Priority date	—
Expiry date	Sep 6, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C21/18
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Disclosed are methods for producing fluorinated organic compounds, including hydrofluoropropenes, which preferably comprises converting at least one compound of formula (I):CF3CHXCH2X (I)to at least one compound of formula (II)CF3CZCHZ (II).where X is independently Cl, Br, I or F, and Z independently is H or F. In certain preferred embodiments, each Z is different.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.