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Patent Searching and Data


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)
Application Number:
PCT/EP2012/068884
Publication Date:
April 11, 2013
Filing Date:
September 25, 2012
Export Citation:
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Assignee:
SOLVAY SPECIALTY POLYMERS IT (IT)
International Classes:
C08G65/00
Foreign References:
US3311658A1967-03-28
JP2001207183A2001-07-31
US4115367A1978-09-19
US4064109A1977-12-20
US20040116742A12004-06-17
US4053498A1977-10-11
US3250807A1966-05-10
US3311658A1967-03-28
JP2001207183A2001-07-31
US3847978A1974-11-12
US5164517A1992-11-17
US5371272A1994-12-06
EP1336614A12003-08-20
EP0287892A21988-10-26
US20040116742A12004-06-17
Attorney, Agent or Firm:
BENVENUTI, Federica et al. (310, Bruxelles, BE)
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Claims: