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Patent Searching and Data


Title:
PERFLUOROPOLYETHERS
Document Type and Number:
WIPO Patent Application WO1987002993
Kind Code:
A1
Abstract:
Perfluoropolyethers containing high concentrations of difluoromethylene oxide units in the polymer chain.

Inventors:
LAGOW RICHARD J (US)
BIERSCHENK THOMAS R (US)
JUHLKE TIMOTHY J (US)
Application Number:
PCT/US1986/002351
Publication Date:
May 21, 1987
Filing Date:
October 31, 1986
Export Citation:
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Assignee:
EXFLUOR RES CORP (US)
International Classes:
C08G65/32; C08G65/00; C08G65/323; C10M107/38; C10M119/22; (IPC1-7): C08G65/00; C08G2/00
Foreign References:
FR1585601A1970-01-30
US4523039A1985-06-11
Other References:
Journal of Organic Chemistry, Vol. 43, November 1978 (Easton, US) R.J. LAGOW et al.: "Synthesis of the Perfluoropoly (Ethylene Glycol) Ethers by Direct Fluorination", pages 4505-4509
Journal of the Chemical Society, Perkin Transactions I, May 1981 (Letchworth, GB) R.J. LAGOW et al.: "Synthesis of Perfluoroplyethers by Direct Fluorination: a Novel Preparation for Perfluoro (Polypropylene Oxide) Ethers and Perfluoro (Polymthylene Oxide) Ethers", pages 1321-1328 (cited in the application)
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