Thickened compositions and method for thickening aqueous...

Details Thickened compositions and method for thickening aqueous... Thickened compositions and method for thickening aqueous...

2009-09-18

2011-10-11

Choi, Ling-Siu (Department: 1762)

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

C524S027000

Reexamination Certificate

active

08034869

ABSTRACT:
Thickened aqueous compositions, and a method for controlling viscosity drift for thickened aqueous compositions comprising a pigment, a copolymer containing polymerized units of phosphate- or phosphonate-containing monomers, and an acid suppressible thickener.

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patent: 2006/0106153 (2006-05-01), Blankenship et al.
patent: 2007/0021536 (2007-01-01), Pressley et al.
patent: 2008/0234411 (2008-09-01), Bobsein et al.
patent: 1 582 567 (2005-10-01), None
patent: 2007191686 (2007-08-01), None

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