Fluorinated polyether compositions

Compositions – Compositions containing a single chemical reactant or plural... – Organic reactant

Reexamination Certificate

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C252S008620, C568S615000, C570S134000, C570S126000, C562S849000, C562S586000, C560S184000

Reexamination Certificate

active

06923921

ABSTRACT:
Described are fluorinated polyether compounds having a molecular weight range between 750 g/mol and 4000 g/mol where such polyether compounds are intermediates used in fluorinated compositions for treating various substrates.

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