Method of preparing polyfluorinated sulphonic acid and derivatives
Abstract
Abstract NEW PRODUCTS AND COMPOSITIONS OF MATTER COMPLYING WITH THE GENERAL FORMULA: (CNF2N+1$CH2$BSO2-Z)DM WHEREIN: CNF2N+1 REPRESENTS A STRAIGHT OR RAMIFIED BRANCHED PERFLUORINATED CHAIN: N REPRESENTS A WHOLE NUMBER BETWEEN 1 AND 20, B IS A WHOLE NUMBER BETWEEN 2 AND 20, PREFERABLY EQUAL TO 2 OR 4, Z REPRESENTS A CHLORINE, BROMINE OR AN OXYGEN ATOM (WHEN Z IS A CHLORINE OR A BROMINE ATOM, M IS NOTHING AND D IS EQUAL TO 1), WHEN Z IS AN OXYGEN ATOM: M IS A HYDROGEN ATOM IN WHICH CASE, D IS EQUAL TO 1, M IS A METAL OF THE GROUPS IA, IIA, IB, IIB, VIII OF THE PERIODIC TABLE, THE AMMONIUM RADICAL, THE ALUMINUM OR THE LEAD RADICAL, AND IN WHICH CASE D REPRESENTS THE VALENCE OF THIS METAL AND METHODS FOR PREPARING NEW PRODUCTS AS ILLUSTRATED BY THE FOLLOWING REPRESENTATIVE REACTIONS.
Inventors
- 👤 J Lalu
- 👤 L Foulletier
Bibliographic Details
Claims Analysis
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