Colorant compositions

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

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C534S755000, C534S759000, C534S816000, C534S829000, C534S831000, C534S591000, C534S595000

Reexamination Certificate

active

07619075

ABSTRACT:
Disclosed is a colorant composition of the formulawherein R is an alkyl group, an aryl group, an arylalkyl group, or an alkylaryl group, and wherein R can be joined to the phenyl moiety to form a ring, R′ is an aromatic- or heteroaromatic-containing group, each Ra, independently of the others, is a halogen atom, an alkyl group, an alkoxy group, a nitrile group, a nitro group, an amide group, or a sulfonamide group, w is an integer of 0, 1, 2, 3, or 4, n is an integer representing the number of carbon atoms in each repeat alkylene oxide unit, and x is an integer representing the number of repeat alkylene oxide units, wherein said colorant has no more than one —OH, —SH, or primary or secondary amino group per molecule.

REFERENCES:
patent: 3271383 (1966-09-01), Yamaya et al.
patent: 3415809 (1968-12-01), Fisher et. al.
patent: 3653932 (1972-04-01), Berry et al.
patent: 3912712 (1975-10-01), Peter et al.
patent: 3994835 (1976-11-01), Wolf et al.
patent: 4132840 (1979-01-01), Hugl et al.
patent: 4249902 (1981-02-01), Kruckenberg et al.
patent: 4255326 (1981-03-01), Giles et al.
patent: 4284729 (1981-08-01), Cross et al.
patent: 4292239 (1981-09-01), Kruckenberg et al.
patent: 4390369 (1983-06-01), Merritt et al.
patent: 4400320 (1983-08-01), Keller et al.
patent: 4484948 (1984-11-01), Merritt et al.
patent: 4507407 (1985-03-01), Kluger et al.
patent: 4594454 (1986-06-01), Moore et al.
patent: 4601725 (1986-07-01), Keller et al.
patent: 4607071 (1986-08-01), Hahnke et al.
patent: 4658064 (1987-04-01), Moore et al.
patent: 4684956 (1987-08-01), Ball
patent: 4751254 (1988-06-01), Kluger et al.
patent: 4758243 (1988-07-01), Rekers et al.
patent: 4846846 (1989-07-01), Rekers 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: 4912203 (1990-03-01), Kluger et al.
patent: 5006170 (1991-04-01), Schwarz et al.
patent: 5043013 (1991-08-01), Kluger et al.
patent: 5082938 (1992-01-01), Kluger et al.
patent: 5108460 (1992-04-01), Hines et al.
patent: 5151120 (1992-09-01), You et al.
patent: 5182372 (1993-01-01), Derber et al.
patent: 5221335 (1993-06-01), Williams et al.
patent: 5266227 (1993-11-01), Reichelt et al.
patent: 5270363 (1993-12-01), Kluger et al.
patent: 5290921 (1994-03-01), Moody et al.
patent: 5372852 (1994-12-01), Titterington et al.
patent: 5456725 (1995-10-01), Bruhnke
patent: 5496879 (1996-03-01), Griebel et al.
patent: 5536818 (1996-07-01), Kaneko et al.
patent: 5549853 (1996-08-01), Beckmann et al.
patent: 5591833 (1997-01-01), Hines et al.
patent: 5621022 (1997-04-01), Jaeger et al.
patent: 5864002 (1999-01-01), Stephens et al.
patent: 5919839 (1999-07-01), Titterington et al.
patent: 5994546 (1999-11-01), Kimura et al.
patent: 2003/0061964 (2003-04-01), Batlaw
patent: 0187352 (1986-07-01), None
patent: 0206286 (1986-12-01), None
patent: 2 393 036 (1978-12-01), None
patent: 2 409 287 (1979-06-01), None
patent: 2 442 258 (1980-06-01), None
patent: 1 577 842 (1980-10-01), None
patent: WO 94/04619 (1994-03-01), None
patent: WO 97/13816 (1997-04-01), None
Hartmann G., Colloids and Surfaces, 57(3-4), 205-217, 1991.
Copending application U.S. Serial No. (not yet assigned;), filed concurrently herewith, entitled “Colorant Compositions,” by Jeffery H. Banning et al.
English abstract for DE 4205636AL.
English abstract for DE 4205713AL.
J. Miley, “Polymeric Colorants,”IUPAC Pure and Applied Chemistry, vol. 68, No. 7, p. 1423 (1996).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

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

Rate now

     

Profile ID: LFUS-PAI-O-4126658

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.