Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2008-03-25
2008-03-25
Sanders, Kriellion A (Department: 1714)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C106S410000, C106S493000, C540S136000
Reexamination Certificate
active
10502840
ABSTRACT:
A method for distortion-free pigmentation of partly-crystalline plastics, characterized in that a phthalocyanine pigment is used which has been heated to a temperature of at least 80° C. as a suspension in an acid-free organic medium in the presence of a base.
REFERENCES:
patent: 4107133 (1978-08-01), Sawai et al.
patent: 4233206 (1980-11-01), Katsura et al.
patent: 4880472 (1989-11-01), Bugnon et al.
patent: 4889562 (1989-12-01), Bugnon et al.
patent: 5271759 (1993-12-01), Wooden et al.
patent: 5274010 (1993-12-01), Bugnon et al.
patent: 5401780 (1995-03-01), Bugnon et al.
patent: 5472495 (1995-12-01), Schroeder
patent: 6180694 (2001-01-01), Bugnon et al.
patent: 6288142 (2001-09-01), Bugnon et al.
patent: 6794504 (2004-09-01), Klopp et al.
patent: 4214868 (1992-11-01), None
patent: 4313090 (1994-10-01), None
patent: 0296107 (1988-12-01), None
patent: 0466646 (1992-01-01), None
patent: 0498667 (1992-08-01), None
patent: WO 0177231 (2001-10-01), None
English abstract for JP 2001 181530, Jul. 3, 2001.
U.S. Appl. No. 10/569,112, filed Feb. 21, 2006, Ganschow.
Brychcy Klaus
Hundsdorf Thomas
Metz Hans Joachim
Stohr Andreas
Clariant Produkte ( Deutschland) GmbH
Sanders Kriellion A
Silverman Richard P.
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