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
2005-05-31
2005-05-31
Niland, Patrick D. (Department: 1714)
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...
C524S376000, C524S591000, C524S839000, C524S840000
Reexamination Certificate
active
06900260
ABSTRACT:
Use of associative thickeners based on polyurethane and/or dipropylene glycol monoalkyl ethers for suppressing defects in color and/or effect multicoat paint systems, or their touch-up paints.
REFERENCES:
patent: 5204401 (1993-04-01), Anderson et al.
patent: 5612408 (1997-03-01), Konig et al.
patent: 5698628 (1997-12-01), Masuda et al.
patent: 5726244 (1998-03-01), McGee et al.
patent: 5739194 (1998-04-01), Natesh et al.
patent: 5955063 (1999-09-01), Brody et al.
patent: 6001915 (1999-12-01), Schwarte et al.
patent: 6337139 (2002-01-01), Sapper
patent: 2166290 (1995-11-01), None
patent: 4415292 (1995-11-01), None
patent: 038 127 (1981-03-01), None
patent: 249 201 (1987-06-01), None
patent: 276 501 (1987-09-01), None
patent: 302 240 (1988-07-01), None
patent: 906 157 (1998-09-01), None
patent: WO94/22968 (1994-10-01), None
patent: WO97/12945 (1997-04-01), None
patent: WO9903595 (1999-01-01), None
English Abstract for EP 0302240.
Section Ch. Week 199418, Derwent Publication Ltd., London, GB; Class A14, AN 1994-148117 XP002156546.
English Abstract on Front page of the International Publication for WO94/22968.
USSN 08/513,925, BASF Lacke + Farben AG, entitled Nonaqueous coating and process for producing a two-coat finish, filed Sep. 28, 1995, p. 1-22.
Calbo, L.J., Handbook of Coatings Additives, vol. 2, 1992, Marcel Dekker, Inc., pp. 105-109 and 129-130.
Notice of Opposition from corresponding EP1218460.
Josten Karl-Heinz
Mangels Ines
Nenner Udo
Sapper Ekkehard
Wegner Egon
BASF Coatings AG
Niland Patrick D.
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