Colorant compounds

Details Colorant compounds Colorant compounds

2009-03-25

2010-06-08

Powers, Fiona T (Department: 1626)

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

Reexamination Certificate

active

07732581

ABSTRACT:
Disclosed is a compound of the formulaand dimers thereof, wherein R, R′, X, (Y)m, and (Z)nare as defined herein. The compounds are useful as colorants, particularly in applications such as phase change inks.

REFERENCES:
patent: 1600277 (1926-09-01), Ellis et al.
patent: 1822044 (1931-09-01), Krzikalla et al.
patent: 2681338 (1954-06-01), Harrison et al.
patent: 2714587 (1955-08-01), Neier et al.
patent: 2773055 (1956-12-01), Hindermann et al.
patent: 2888452 (1959-05-01), Max Schmid et al.
patent: 3403966 (1968-10-01), Shinya Itoh et al.
patent: 3653932 (1972-04-01), Berry et al.
patent: 4390369 (1983-06-01), Merritt et al.
patent: 4484948 (1984-11-01), Merritt et al.
patent: 4658064 (1987-04-01), Moore et al.
patent: 4684956 (1987-08-01), Ball
patent: 4764599 (1988-08-01), Colberg et al.
patent: 4851045 (1989-07-01), Taniguchi
patent: 4889560 (1989-12-01), Jaeger et al.
patent: 4889761 (1989-12-01), Titterington et al.
patent: 4965345 (1990-10-01), Loeffler
patent: 5006170 (1991-04-01), Schwarz et al.
patent: 5013857 (1991-05-01), Berneth et al.
patent: 5151120 (1992-09-01), You et al.
patent: 5221335 (1993-06-01), Williams et al.
patent: 5372852 (1994-12-01), Titterington et al.
patent: 5496879 (1996-03-01), Griebel et al.
patent: 5621022 (1997-04-01), Jaeger et al.
patent: 5782966 (1998-07-01), Bui et al.
patent: 6045607 (2000-04-01), Breton et al.
patent: 6174937 (2001-01-01), Banning et al.
patent: 6309453 (2001-10-01), Banning et al.
patent: 6576747 (2003-06-01), Carlini et al.
patent: 6576748 (2003-06-01), Carlini et al.
patent: 6590082 (2003-07-01), Banning et al.
patent: 6642265 (2003-11-01), Luengo et al.
patent: 6646111 (2003-11-01), Carlini et al.
patent: 6663703 (2003-12-01), Wu et al.
patent: 6673139 (2004-01-01), Wu et al.
patent: 6696552 (2004-02-01), Mayo et al.
patent: 6713614 (2004-03-01), Carlini et al.
patent: 6755614 (2004-06-01), Banning et al.
patent: 6755902 (2004-06-01), Banning et al.
patent: 7034185 (2006-04-01), Banning et al.
patent: 7381831 (2008-06-01), Banning et al.
patent: 2006/0110430 (2006-05-01), Pearson et al.
patent: 2008/0245263 (2008-10-01), Banning et al.
patent: 2008/0245264 (2008-10-01), Banning et al.
patent: 2008/0249290 (2008-10-01), Banning et al.
patent: 0187352 (1986-07-01), None
patent: 0206286 (1986-12-01), None
patent: 0218206 (1987-04-01), None
patent: 0449650 (1991-10-01), None
patent: 0638620 (1995-02-01), None
patent: 1375599 (2004-01-01), None
patent: 1630204 (2006-03-01), None
patent: 62295973 (1987-12-01), None
patent: 157842 (1992-07-01), None
patent: WO-94-04619 (1994-03-01), None
Stefaniak, S., “Manufacture of Disazo Pigments Based on Pyrazolones”, Chemical Abstracts, 119:228024, 1993.
English Abstract for DE 4205636AL.
English Abstract for DE 4205713AL.
Jerry March, Advanced Organic Chemistry: Reactions, Mechanisms and Structure, 2ndEdition, ISBN 0-07-040247-7, 1977, McGraw Hill, Inc., p. 825.
Kraska et al., Chemical Abstracts, 100:211618, 1984.
Chemical Abstracts Registry No. 452318-56-8, entered into Registry file on STN on Sep. 18, 2002.
Chemical Abstracts Registry No. 392672-55-8, entered into Registry file on STN on Feb. 15, 2002.
Chemical Abstracts Registry No. 314291-31-1, entered into Registry file on STN on Jan. 17, 2001.
European Search Report, European Patent application No. EP 08102203.0-2103, dated Oct. 6, 2008, 6 pages.
JP 62294973, Patent Abstracts of Japan, Owatari Akio, published Dec. 23, 1987, 1 page.
L.P. Kulev et al., “Pyrazolone monoazo dyes,” Chemical Abstracts, Vo. 58, No. 6, 1963, XPOO2495001, abstract, 1 page.
D.G. McMinn et al., “Studies of Reagents for spectrophotometric measurement of Ionic Magnesium,” Can. J. Chem., vol. 55, 1977, pp. 3909-3914, XP00249500.
R. Karlicek et al., “Darstellung und Eigenschaften von Azovergindungen mit funktioneller Karbohydroxamgruppe,” Chemicke Zvesti, vol. 34, No. 4, 1981, pp. 491-499, XP002494998.
P.F. King et. al., “Mild Homogeneous Deblocking employing 2-bromo-1,3,2-Benzodioxabrorle,” Tetrahedron Lett., vol. 25, No. 11, 1985, pp. 1415-1418- XP002494999.

Affiliated with

Also associated with

Rating

Colorant compounds does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Colorant compounds, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Colorant compounds will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4160205