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
2011-08-30
2011-08-30
Wu, David W (Department: 1767)
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...
C528S297000, C528S302000, C528S308000, C528S366000, C525S438000, C525S440010, C428S482000
Reexamination Certificate
active
08008394
ABSTRACT:
The invention is directed to coating compositions for direct coating of plastic substrates, comprising the following components:A) a hydroxy-functional binder component, comprising at least one branched hydroxy-functional polyester having a hydroxyl value of 50-300 mg KOH/g solid, a polydispersity of <2 and a number average molecular weight (Mn) of 300 to 4000, having at least three branches, and having at least one hydroxyl group on each of the at least three branches,B) a crosslinking component for the hydroxyfunctional binder component A),C) at least one adhesion promoting component and optionally,D) organic solvents, additives conventionally found in paints as well as pigments and/or fillers.
REFERENCES:
patent: 4997882 (1991-03-01), Martz et al.
patent: 5319032 (1994-06-01), Martz et al.
patent: 5397602 (1995-03-01), Martz et al.
patent: 5753756 (1998-05-01), Aerts et al.
patent: 6203913 (2001-03-01), Kondos et al.
patent: 6245695 (2001-06-01), Maruo et al.
patent: 6277497 (2001-08-01), Aerts et al.
patent: 6902820 (2005-06-01), Huybrechts et al.
patent: 2003/0229179 (2003-12-01), Merritt et al.
patent: 2006/0223953 (2006-10-01), Drescher et al.
patent: 630924 (1994-12-01), None
patent: 1528802 (1978-10-01), None
patent: 2002282774 (2002-10-01), None
English machine translation of JP 2002-282774.
Copending U.S. Appl. No. 10/671,217, filed Sep. 25, 2003.
Hellmann Udo
Lackmann Rolf
Seulen Yvonne
Stricker Wolfgang
Deshmukh Sudhir G.
E.I. du Pont de Nemours & Company
Pepitone Michael
Wu David W
LandOfFree
Low-VOC primer for plastic coating does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Low-VOC primer for plastic coating, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Low-VOC primer for plastic coating will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2674581