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Inventor: N'Zudie; Denis Tembou
Address: Serquigny, FR
No. of patents: 4
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6673884 |
Method for making monomers with two quarternary amino group and (co)polymers obtained from said |
January 6, 2004 |
| To prepare compound (I), a quaternising agent R.sup.3 --X.sup..crclbar. is introduced into a solution, in an organic solvent or a mixture of organic solvents, of a compound of formula (III), at a temperature of 35 to 80.degree. C., and the reaction is then allowed to continue at said |
| 6518380 |
Fluorocopolymers for the hydrophobic and oleophobic treatment of various substrates |
February 11, 2003 |
| Fluorocopolymers resulting from the polymerization of a polyfluoromonomer, of an aminoalcohol (meth)acrylate and of methacrylic acid in a distillable organic solvent, and aqueous compositions containing them. |
| 6225395 |
Aqueous stable dispersions based on water-soluble polymers containing a cationic dispersant comp |
May 1, 2001 |
| Water-in-water dispersions based on water-soluble polymers can be prepared using a polymer dispersant containing hydrophobic units. The dispersions of the invention are stable on storage and are of low viscosity. |
| 6221957 |
Aqueous saline dispersions of water-soluble polymers containing an amphiphilic dispersant based |
April 24, 2001 |
| The invention relates to aqueous saline dispersions containing a water-soluble polymer and a dispersant based on a polymer, preferably a cationic polymer, containing hydrophobic units. |
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