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
2005-07-12
2005-07-12
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...
C524S591000, C524S839000, C524S840000, C524S027000, C524S031000, C524S035000, C524S056000, C524S058000, C524S211000
Reexamination Certificate
active
06916876
ABSTRACT:
The invention relates to a powdered thickener preparation based on polyurethane, which can be incorporated particularly well into water-based paints and lacquers and into other aqueous systems, and to their use as rheological additives for thickening preferably aqueous systems.
REFERENCES:
patent: 3362780 (1968-01-01), Kuth et al.
patent: 3896073 (1975-07-01), Smith
patent: 4079028 (1978-03-01), Emmons et al.
patent: 4155892 (1979-05-01), Emmons et al.
patent: 4436862 (1984-03-01), Tetenbaum et al.
patent: 4499233 (1985-02-01), Tetenbaum et al.
patent: 5023309 (1991-06-01), Kruse et al.
patent: 5913972 (1999-06-01), Kanou et al.
patent: 1341003 (2000-05-01), None
patent: 0 031 777 (1981-07-01), None
patent: 0 495 373 (1994-08-01), None
Happe Peter
Manshausen Peter
Mazanek Jan
Priesnitz Uwe
Sauer Frank
Borchers GmbH
Eyl Diderico van
Niland Patrick D.
Seng Jennifer R.
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