Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2006-10-20
2010-11-23
Jagannathan, Vasu (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C523S161000, C525S094000, C106S031280, C428S407000
Reexamination Certificate
active
07838574
ABSTRACT:
Disclosed herein are pigment dispersions and inks formulated using the same; including at least one dispersed pigment, an aqueous carrier; and at least one block copolymer dispersant having Structure I and comprising a hydrophobic block (A) and a hydrophilic block (B); at least one block copolymer having Structure I and comprising a hydrophobic block (A) and a hydrophilic block (B);
REFERENCES:
patent: 4956258 (1990-09-01), Watanabe et al.
patent: 5085698 (1992-02-01), Ma et al.
patent: 5607999 (1997-03-01), Shimizu et al.
patent: 5760124 (1998-06-01), Listigovers et al.
patent: 5849815 (1998-12-01), Aoki et al.
patent: 5869564 (1999-02-01), Beach et al.
patent: 5900899 (1999-05-01), Ichizawa et al.
patent: 6040358 (2000-03-01), Page et al.
patent: 6128450 (2000-10-01), Suetsugu
patent: 6154620 (2000-11-01), Hagiwara
patent: 6281267 (2001-08-01), Parazak
patent: 6306994 (2001-10-01), Donald et al.
patent: 6765039 (2004-07-01), Basak et al.
patent: 7459491 (2008-12-01), Tyvoll et al.
patent: 2005/0134665 (2005-06-01), Wang et al.
patent: 2005/0141910 (2005-06-01), Chou et al.
patent: 2005/0282928 (2005-12-01), Lin et al.
patent: 0556649 (1993-08-01), None
patent: 0556650 (1993-08-01), None
patent: 1650271 (2006-04-01), None
patent: 06-027069 (1994-04-01), None
patent: 2006-214975 (2006-08-01), None
Spinelli, Harry J., “Polymeric dispersants in ink jet technology” Advanced Materials, vol. 10, No. 15, 1998, pp. 1215-1218, Weinheim Germany.
Database WPI Week 199719, Derwent Publication Ltd., London, GB; AN 1997-208251; XP002470850 & JP 09 058107 A (Dainichiseika Color & Chem Mfg) Mar. 4, 1997 abstract.
Database WPI Week 200370, Derwent Publication Ltd., London, GB; AN 2003-736270; XP002470851 & JP 2003 0192965 A (Seiko Epson Corp) Jul. 9, 2003 abstract.
Database WPI Week 200468, Derwent Publication Ltd., London, GB; AN 2004-694227; XP002470909 & JP 2004 269799 A (Canon KK) Sep. 30, 2004 abstract .
Database WPI Week [Online] Chemical Abstracts Service, Columbus, Ohio, US; Fang, Kuanjun et al: “Nanometer pigment ink for ink jet printing and preparation method thereof” XP002470908 retrieved from STN Database accession No. 2006:615165 abstract & CN 1 687 258 A (Southern Yangtze University, Peop. Rep. China) Oct. 26, 2005.
Doumaux Howard A.
Ganapathiappan Sivapackia
Ma Zeying
Hewlett--Packard Development Company, L.P.
Jagannathan Vasu
Lee Doris L
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