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...
Reexamination Certificate
2006-07-14
2010-12-14
Sastri, Satya B (Department: 1796)
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...
C524S186000
Reexamination Certificate
active
07851545
ABSTRACT:
There is described a water-based paint composition comprising least one pigment; at least one alkali soluble polymer in an amount effective to increase the open time of the composition; at least one substituted amine in an amount effective to adjust the pH to about 7 to about 11: a binding effective amount of at least one water dispersible acrylic polymer; and an effective amount of at least one alkali soluble or alkali swellable thickener. A method of extending the open time of a water-based acrylic paint composition and a method of controlling the open time of a water-based acrylic paint composition are also described.
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http://www.rohmhaas.com/assets/attachments/business/architectural—and—functional—coatings/acrysol—ase/acrysol—ase-60/tds/acrysol—ase-60.pdf, Aug. 2003, Datasheet.
Ciba Specialty Chemicals, Specialty Resins Information Brochure, Jun. 20, 2002.
Chroma Australia Pty Limited
Clayton Howarth & Cannon, P.C.
Sastri Satya B
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