Aqueous coating material, method of producing the same and...

Details Aqueous coating material, method of producing the same and... Aqueous coating material, method of producing the same and...

2008-03-04

2008-03-04

Feely, Michael J. (Department: 1712)

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

Synthetic resins

Processes of preparing a desired or intentional composition...

C523S402000, C523S403000, C523S414000, C428S414000, C428S416000

Reexamination Certificate

active

07338989

ABSTRACT:
An aqueous coating material comprising at least one epoxy resin as binder and at least one polyamine as curing agent, wherein said epoxy resin or at least one of the epoxy resins(i) is solid per se at room temperature and/or is present in a powder coating material, and(ii) the solid epoxy resin and/or the epoxy resin powder coating material is or are present in fine dispersion in an aqueous dispersion comprising the polyamine or polyamines;and the use of the aqueous coating material to produce antistonechip primers.

REFERENCES:
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patent: 4315044 (1982-02-01), Elmore et al.
patent: 4555412 (1985-11-01), Günter et al.
patent: 5461090 (1995-10-01), Sweet
patent: 6177487 (2001-01-01), Sapper et al.
patent: 6344501 (2002-02-01), Sierakowski et al.
patent: WO 94/06876 (1994-03-01), None
patent: WO 97/17390 (1997-05-01), None
patent: WO 99/50359 (1999-10-01), None

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