Process for grinding in an aqueous medium of mineral matter...

Details Process for grinding in an aqueous medium of mineral matter... Process for grinding in an aqueous medium of mineral matter...

2008-05-06

2011-12-20

Cain, Edward (Department: 1762)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S460000, C524S555000

Reexamination Certificate

active

08080595

ABSTRACT:
The invention consists of a process for preparation of self-binding pigmentary particles, dry or in aqueous suspension or dispersion, using in a particular stage of the process a reverse emulsion formed from a dispersion in an oily phase of water particles and of at least one polymer of acrylamide with an acrylic monomer.

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patent: 2004/0250970 (2004-12-01), Qiu et al.
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patent: WO 93/11183 (1993-06-01), None
patent: WO 03/074786 (2003-09-01), None
patent: WO 2004/041882 (2004-05-01), None
patent: WO 2006/008657 (2006-01-01), None
patent: WO 2006/016036 (2006-02-01), None
Co-pending U.S. Appl. No. 11/629/580, filed Jan. 3, 2007.
The International Search Report for PCT Application No. PCT/IB2008/001114.
The Written Opinion of the International Searching Authority for PCT Application No. PCT/IB2008/001114.

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