US Patent No: 5,271,764

Number of patents in Portfolio can not be more than 2000

Ink compositions

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ATTORNEY / AGENT: (SPONSORED)
 

Importance

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Abstract

An ink composition comprised of a solution comprised of a dye comprised of a porphyrin chromophore.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
XEROX CORPORATIONSTAMFORD, CT17085

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Davidson, Anthony R Agincourt, CA 9 473
Winnik, Francoise M Westmount, CA 24 910
Winnik, Mitchell A Toronto, Ontario, CA 16 210

Cited Art

Patent Info (Count) # Cites Year
 
THE PROCTER & GAMBLE COMPANY (2)
4,255,273 Fabric bleaching and stain removal compositions 29 1979
4,417,994 Particulate detergent additive compositions 19 1982
 
LEVER BROTHERS COMPANY (1)
4,400,173 Bleach composition containing weakly to non-colored porphine photo-activator 55 1981
 
TOYO SODA MANUFACTURING CO., LTD. (1)
4,623,689 Aqueous colored polymer, process for preparing same and ink comprising same 29 1984
 
XEROX CORPORATION (1)
4,601,777 Thermal ink jet printhead and process therefor 129 1985

Patent Citation Ranking

Forward Cites

Patent Info (Count) # Cites Year
 
KIMBERLY-CLARK WORLDWIDE, INC. (28)
5,786,132 Pre-dyes, mutable dye compositions, and methods of developing a color 29 1996
5,837,429 Pre-dyes, pre-dye compositions, and methods of developing a color 47 1996
5,782,963 Colorant stabilizers 26 1996
6,099,628 Colorant stabilizers 4 1997
5,855,655 Colorant stabilizers 27 1997
6,017,471 Colorants and colorant modifiers 3 1997
5,891,229 Colorant stabilizers 16 1997
6,071,979 Photoreactor composition method of generating a reactive species and applications therefor 0 1997
6,033,465 Colorants and colorant modifiers 1 1997
6,090,236 Photocuring, articles made by photocuring, and compositions for use in photocuring 6 1997
6,008,268 Photoreactor composition, method of generating a reactive species, and applications therefor 1 1998
6,060,200 Photo-erasable data processing forms and methods 3 1998
6,211,383 Nohr-McDonald elimination reaction 1 1998
6,242,057 Photoreactor composition and applications therefor 4 1998
6,063,551 Mutable dye composition and method of developing a color 2 1998
6,127,073 Method for concealing information and document for securely communicating concealed information 4 1998
6,120,949 Photoerasable paint and method for using photoerasable paint 1 1998
6,066,439 Instrument for photoerasable marking 10 1998
6,060,223 Plastic article for colored printing and method for printing on a colored plastic article 4 1998
6,054,256 Method and apparatus for indicating ultraviolet light exposure 2 1998
6,168,655 Colorant stabilizers 12 1998
6,168,654 Colorant stabilizers 3 1999
6,294,698 Photoinitiators and applications therefor 1 1999
6,277,897 Photoinitiators and applications therefor 1 1999
6,368,396 Colorants, colorant stabilizers, ink compositions, and improved methods of making the same 4 2000
6,331,056 Printing apparatus and applications therefor 5 2000
6,368,395 Subphthalocyanine colorants, ink compositions, and method of making the same 1 2000
6,524,379 Colorants, colorant stabilizers, ink compositions, and improved methods of making the same 7 2001
 
XEROX CORPORATION (8)
5,621,022 Use of polymeric dyes in hot melt ink jet inks 203 1995
5,981,651 Ink processes 5 1997
5,897,695 Ink compositions 12 1997
7,202,883 Heterogeneous reactive ink composition 2 2004
7,172,276 Heterogeneous low energy gel ink composition 1 2004
7,572,325 Ink carriers, phase change inks including same and methods for making same 1 2005
7,758,268 Hand held photochromic marking implement 0 2005
7,786,209 Nanostructured particles, phase change inks including same and methods for making same 1 2007
 
ANOTO AB (3)
7,600,693 Information code including redundant information providing copy protection 2 2003
7,950,588 Coding and decoding of data 0 2005
8,074,891 Coding and decoding methods and apparatuses 0 2006
 
KIMBERLY-CLARK CORPORATION (3)
5,858,586 Digital information recording media and method of using same 2 1997
6,017,661 Temporary marking using photoerasable colorants 3 1997
6,342,305 Colorants and colorant modifiers 2 1999
 
PETRONA CONSULTING LIMITED LIABILITY COMPANY (3)
6,503,559 Neonanoplasts and microemulsion technology for inks and ink jet printing 1 1999
6,228,157 Ink jet ink compositions 1 1999
6,265,458 Photoinitiators and applications therefor 5 1999
 
CABOT CORPORATION (1)
6,069,190 Ink compositions having improved latency 27 1996
 
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (1)
8,080,097 System and a method for the creation of edible, optically invisible images 0 2004
 
HITACHI MAXELL, LTD. (1)
5,478,381 Ink composition 26 1994
 
OTHER [CHECK PATENT PROFILE FOR ASSIGNMENT INFORMATION] (3)
5,908,495 Ink for ink jet printers 9 1997
5,885,337 Colorant stabilizers 27 1997
6,235,095 Ink for inkjet printers 7 1999