Title:
CARBO VEGETABILIS ADDITIVE FOR POLYMER MATRIX OR SIMILAR
Document Type and Number:
WIPO Patent Application WO/2013/072644
Kind Code:
A3
Abstract:
The present invention relates to a colouring additive suitable for dispersion in a matrix such as a plastic material, metal, glass, crystal, ceramic material, paint, silicones, plaster, cement, ink, dye, wax, or similar; said colouring additive is remarkable in that it is composed of at least a carbo vegetabilis powder having a granulometry between 0 and 400 μm. The invention also relates to, in particular, a plastic material comprising said colouring additive according to the invention, a master batch for making plastic parts, a master batch for making paints, inks, or similar, and a method for manufacturing foamed plastic parts or similar.
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Inventors:
LEGER JEAN-CHRISTOPHE (FR)
Application Number:
PCT/FR2012/052657
Publication Date:
October 31, 2013
Filing Date:
November 19, 2012
Export Citation:
Assignee:
LEGER JEAN-CHRISTOPHE (FR)
International Classes:
B60C1/00; C08K3/04; C01B31/00; C08J3/12; C08J3/20; C08J3/205; C08J3/22; C08J9/00; C08J9/12; C08K7/00; C08K7/06; C09C1/44; C09C1/48
Domestic Patent References:
| WO2005098102A1 | 2005-10-20 |
Foreign References:
| US20090062433A1 | 2009-03-05 | |||
| US20030157314A1 | 2003-08-21 | |||
| JPS6323980A | 1988-02-01 | |||
| CN86100842A | 1987-01-31 | |||
| GB438841A | 1935-11-25 |
Attorney, Agent or Firm:
THIVILLIER, Patrick et al. (3 Place de l'Hôtel de VilleCS 70 203, Saint Etienne Cedex 1, FR)
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