PROCESS FOR THE MANUFACTURE OF (PER)FLUOROPOLYETHERS WITH AROMATIC END GROUPS

Title:

PROCESS FOR THE MANUFACTURE OF (PER)FLUOROPOLYETHERS WITH AROMATIC END GROUPS

Document Type and Number:

WIPO Patent Application WO/2013/092632

Kind Code:

A1

Abstract:

The invention relates to a process which comprises the reaction of a (per)fluoropolyether peroxide with an optionally substituted aromatic or heteroaromatic compound. The process allows to obtain (per)fluoropolyether compounds having two chain ends, wherein one or both chain ends is a -CF2- group covalently bound to an optionally substituted aromatic or heteroaromatic group through a -carbon-carbon- bond. The invention further relates to the use of these compounds and to their derivatives as additives for perfluorinated oils and greases.

Inventors:

TONELLI CLAUDIO ADOLFO PIETRO (IT)
AVATANEO MARCO (IT)
MARCHIONNI GIUSEPPE (IT)

Application Number:

PCT/EP2012/076023

Publication Date:

June 27, 2013

Filing Date:

December 18, 2012

Export Citation:

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Assignee:

SOLVAY SPECIALTY POLYMERS IT (IT)

International Classes:

C08G65/00

Domestic Patent References:

WO2009010533A1	2009-01-22
WO2010063745A1	2010-06-10
WO2009019243A1	2009-02-12

Foreign References:

US20060293534A1	2006-12-28
US4454349A	1984-06-12
EP2100909A1	2009-09-16

Attorney, Agent or Firm:

BENVENUTI, Federica et al. (Intellectual Assets ManagementRue de Ransbee, 310 Bruxelles, BE)

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