Compagnie Francaise De Produits Industriels

Cfpi Inc.

Daniel Chaillou

Joseph Schapira

Jean-Claude Cheminaud

Pascal Petitbon

Jacques Schild

Jacques Vincent

Loic Guenard

Internal additive for the preparation of prills of ammonium nitrate comprising, in aqueous solution, a mixture of at least one salt of sulphonic acid and of at least one salt of polycarboxylic acid.

Internal additive and process for the preparation of certain

An anti-clumping product for salts and for simple and complex fertilizers is essentially constituted by a combination of one or several amine salts of alkylary-1-sulfonic acids and of one or several amine salts of acid phosphate esters, in the presence possibly of an excess of amine.

Anti-clumping products, compositions and treatments for salts, simple

Process for controlling the swelling of clays of bentonite type clays in the presence of salt-water in the preparation of drilling fluids, comprising the steps of

Process and agents for controlling the swelling of clays in the presence

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Sannois, France

Daniel Chaillou