Title:
LINEAR (PER)FLUOROPOLYETHERS WITH -CF(CF3)COF END GROUPS AND DERIVATIVES THEREOF
Document Type and Number:
WIPO Patent Application WO/2013/050273
Kind Code:
A1
Abstract:
The present invention relates to mono- or bi-functional (per)fluoropolyethers comprising a linear (per)fluoropolyether chain having two ends, wherein one or two ends contain -CF(CF3)COF groups, to a process for preparing them and to their use as precursors in the preparation of further functionalised (per)fluoropolyethers. The invention also relates to these further functionalised (per)fluoropolyethers.
Inventors:
FONTANA SIMONETTA ANTONELLA (IT)
TONELLI CLAUDIO ADOLFO PIETRO (IT)
GAVEZOTTI PIERO (IT)
TONELLI CLAUDIO ADOLFO PIETRO (IT)
GAVEZOTTI PIERO (IT)
Application Number:
PCT/EP2012/068884
Publication Date:
April 11, 2013
Filing Date:
September 25, 2012
Export Citation:
Assignee:
SOLVAY SPECIALTY POLYMERS IT (IT)
International Classes:
C08G65/00
Foreign References:
US3311658A | 1967-03-28 | |||
JP2001207183A | 2001-07-31 | |||
US4115367A | 1978-09-19 | |||
US4064109A | 1977-12-20 | |||
US20040116742A1 | 2004-06-17 | |||
US4053498A | 1977-10-11 | |||
US3250807A | 1966-05-10 | |||
US3311658A | 1967-03-28 | |||
JP2001207183A | 2001-07-31 | |||
US3847978A | 1974-11-12 | |||
US5164517A | 1992-11-17 | |||
US5371272A | 1994-12-06 | |||
EP1336614A1 | 2003-08-20 | |||
EP0287892A2 | 1988-10-26 | |||
US20040116742A1 | 2004-06-17 |
Attorney, Agent or Firm:
BENVENUTI, Federica et al. (310, Bruxelles, BE)
Download PDF:
Claims:
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