Patents by Inventor Daniel Chaillou

Daniel Chaillou has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Internal additive and process for the preparation of certain crystallized forms of ammonium nitrate and industrial uses of the said forms
    Patent number: 5456775
    Abstract: 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.
    Type: Grant
    Filed: July 9, 1993
    Date of Patent: October 10, 1995
    Assignee: CFPI
    Inventors: Joseph Schapira, Jean-Claude Cheminaud, Pascal Petitbon, Loic Guenard, Daniel Chaillou
  • Anti-clumping products, compositions and treatments for salts, simple and complex fertilizers
    Patent number: 5203906
    Abstract: 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.
    Type: Grant
    Filed: November 26, 1991
    Date of Patent: April 20, 1993
    Assignee: Compagnie Francaise de Produits Industriels
    Inventors: Joseph Schapira, Jean-Claude Cheminaud, Pascal Petitbon, Daniel Chaillou
  • Process and agents for controlling the swelling of clays in the presence of sea-water and clay-based muds
    Patent number: 4666613
    Abstract: 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 ofselecting at least one compound from the group of salifiable active compounds comprisingcyanamide, hexamethylenetetramine, guanidine and aminoguanidine,those having the formula:NH.sub.3-n [(CH.sub.2).sub.m --OH].sub.n (I)in which m is equal to 2, 3 or 4 and n to 1, 2 or 3 with the possibility, when m is equal to 3 or 4, of having a branched chain,those having the formula:NH.sub.2 [(CH.sub.2).sub.m --NH].sub.n (CH.sub.2).sub.m --NH.sub.
    Type: Grant
    Filed: April 16, 1984
    Date of Patent: May 19, 1987
    Assignee: Compagnie Francaise de Produits Industriels
    Inventors: Joseph Schapira, Jacques Vincent, Daniel Chaillou, Jacques Schild