Solvent-based surface coating

Details Solvent-based surface coating Solvent-based surface coating

2009-05-21

2010-12-28

Wu, David (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...

C524S270000

Reexamination Certificate

active

07858685

ABSTRACT:
The present invention provides environmentally acceptable solvent-based surface coatings that are particularly useful as pigmented polymeric roof-coatings, sealants, caulks, and the like. A solvent-based surface coating composition of the invention comprises an n-propyl bromide-containing solvent with a polymeric coating resin dispersed therein. In a preferred embodiment, the composition comprises a solvent containing n-propyl-bromide and a liquid hydrocarbon, with a filler (e.g., a pigment) and a polymeric coating resin dispersed therein.

REFERENCES:
patent: 5324768 (1994-06-01), Walmsley
patent: 5730791 (1998-03-01), Krogh et al.
patent: 6306943 (2001-10-01), Henry
patent: 6689734 (2004-02-01), Doyel et al.
patent: 2006/0251694 (2006-11-01), Nielsen et al.
patent: 2007/0215004 (2007-09-01), Kuroda et al.
patent: 2009/0193743 (2009-08-01), Wiercinski

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