Coating processes – With post-treatment of coating or coating material – Heating or drying
Reexamination Certificate
2004-02-19
2010-02-02
Cameron, Erma (Department: 1792)
Coating processes
With post-treatment of coating or coating material
Heating or drying
C427S388200, C427S388400, C427S409000
Reexamination Certificate
active
07655279
ABSTRACT:
The present invention relates to a composition for treating surfaces, comprising a copolymer as component A, synthesized from (meth)acrylic acid or salts thereof, a carboxylate-containing monomer and/or monomers containing groups containing phosphoric and/or phosphonic acid or salts thereof, and further comonomers if desired, to a passivating layer on a metal surface, which comprises component A, to a process for forming said passivating layer, and to the use of the composition of the invention to passivate a metal surface.
REFERENCES:
patent: 3224908 (1965-12-01), Duch et al.
patent: 4536225 (1985-08-01), Cayless et al.
patent: 4661170 (1987-04-01), Osberghaus et al.
patent: 5175361 (1992-12-01), Denzinger et al.
patent: 5601723 (1997-02-01), Kirk et al.
patent: 6071994 (2000-06-01), Hummerich et al.
patent: 6514357 (2003-02-01), Tada et al.
patent: 2002/0146515 (2002-10-01), Schwartz et al.
patent: 2003/0207133 (2003-11-01), Preikschat et al.
patent: 2312807 (1999-06-01), None
patent: 96-506193/50 (1995-06-01), None
patent: 195 16 765 (1996-11-01), None
patent: 19606 394 (1997-08-01), None
patent: 197 54 108 (1999-06-01), None
patent: 0 907 762 (1999-04-01), None
patent: 2331942 (1999-06-01), None
patent: WO 96/34995 (1996-11-01), None
patent: WO 97/40208 (1997-10-01), None
patent: WO 00/55391 (2000-09-01), None
Müller et al, “Amphiphilic copolymers as corrosion inhibitors for zinc pigment”, Corrosion Science 42, 2000, pp. 557-587.
ALBRECHT® CP30: Safety Data Sheet (Date: Aug. 30, 2002).
Dietsche Frank
Klippel Frank
Klüglein Matthias
Witteler Helmut
BASF - Aktiengesellschaft
Cameron Erma
Nixon & Vanderhye P.C.
LandOfFree
Carboxylate-containing polymers for metal surface treatment does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Carboxylate-containing polymers for metal surface treatment, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Carboxylate-containing polymers for metal surface treatment will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4214625