1
John Wei Ping Lin: Printing process, apparatus, and materials for the reduction of paper curl. Xerox Corporation, Oliff & Berridge, June 9, 1998: US05764263 (93 worldwide citation)

A paper curl reduction process is conducted by applying an aqueous dye or pigment ink in an image-wise fashion to a side of a substrate and by applying a clear aqueous liquid to the opposite side of the substrate. An ink printing device includes at least one printhead for applying an aqueous ink to ...


2
John Wei Ping Lin, Michael C Ferringer: Method and apparatus for reducing intercolor bleeding in ink jet printing. Xerox Corporation, Finnegan Henderson Farabow Garrett & Dunner L, February 8, 2000: US06022104 (44 worldwide citation)

In an ink jet printing process, a desired vacuum is applied to the back side of a print substrate with proper feedback and control. The optimum vacuum exerts a suction force on ink dispersed on the front side of the print substrate to accelerate penetration of the ink into the print substrate and to ...


3
John Wei Ping Lin: Ink compositions and multicolor thermal ink jet printing process for the production of high quality images. Xerox Corporation, Judith L Byorick, September 28, 1999: US05958121 (40 worldwide citation)

Disclosed is a set of inks for printing multicolor images in an ink jet printer, said ink set comprising (A) a first ink having a first color and comprising water and a colorant selected from the group consisting of (1) anionic dyes, (2) dyes having physically or chemically associated therewith a st ...


4
John Wei Ping Lin: Ink jet ink compositions and processes for high resolution and high speed printing. Xerox Corporation, Oliff & Berridge, December 22, 1998: US05851274 (40 worldwide citation)

A thermal ink jet printing comprises incorporating into a thermal ink jet printer at least one ink jet ink with an ink composition comprising water; a colorant of a dye or pigment; a hydroxyamide derivative having at least one hydroxyl group and at least one amide group or a reaction product of oxya ...


5
John Wei Ping Lin, Gary R Fague, Raymond R Wong: Pigment ink jet ink compositions for high resolution printing. Xerox Corporation, Oliff & Berridge, November 7, 2000: US06143807 (34 worldwide citation)

An aqueous ink jet ink composition having a pigment wherein at least 50% of the pigment particles have an average diameter or size .ltoreq.0.3 microns with the remaining particles in the ink composition having a diameter or size .ltoreq.3.0 microns, water, a dispersant which is a reaction product of ...


6
John Wei Ping Lin: Porous medium for ink delivery systems. Xerox Corporation, Oliff & Berridge, August 12, 1997: US05657065 (33 worldwide citation)

The invention includes an ink delivery and filtration medium for delivering and filtering ink from an ink chamber to a printhead in an ink jet system. The ink delivery and filtration medium comprises a porous woven material. The woven material can be made with fibers such as Nylons, polyethylene, po ...


7
John Wei Ping Lin: Ink jet ink compositions comprising anti-curl hydroxyamide derivatives and printing processes. Xerox Corporation, Oliff & Berridge, December 2, 1997: US05693129 (27 worldwide citation)

An ink jet ink composition comprises water; a colorant selected from the group consisting of a dye, a pigment, and a mixture of a dye and pigment; and a material selected from the group consisting of (1) a hydroxyamide derivative having at least one hydroxyl group and at least one amide group; (2) a ...


8
John Wei Ping Lin: Ink jet ink compositions and printing processes. Xerox Corporation, Lahive & Cockfield, May 7, 2002: US06383274 (26 worldwide citation)

The present invention relates to aqueous ink jet ink compositions comprising a water-soluble or ink-compatible anti-intercolor bleed agent and ink jet printing processes. The inks typically comprise at least water, a colorant of a dye or pigment, or a mixture of dye and pigment, and a water-soluble ...


9
John Wei Ping Lin: Ink jet ink compositions and printing processes. Xerox Corporation, Oliff & Berridge, November 5, 2002: US06475271 (25 worldwide citation)

A multicolor ink jet printing process employs an ink jet ink composition comprising water, a colorant of pigment, dye, or mixtures thereof, and a low boiling point additive to produce high quality multicolor ink jet images with minimal intercolor bleed and lines with sharp edges as characterized by ...


10
John Wei Ping Lin: Ink jet ink compositions and printing processes. Xerox Corporation, Lahive & Cockfield, October 23, 2001: US06306204 (19 worldwide citation)

The present invention relates to aqueous ink jet ink compositions comprising a water-soluble or ink-compatible anti-intercolor bleed agent. The ink jet ink compositions typically comprise water, a colorant of dye or pigment, or a mixture of dye and pigment, and a water-soluble or ink-compatible anti ...