Patents Assigned to ColoRep, Inc.
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Patent number: 7922778Abstract: A sublimation donor has a first fabric enhancer that sublimates from the donor above a first temperature. That is followed by a second fabric enhancer that sublimates from the donor above a second temperature. Both the first and second temperatures are above 260° F. and the second temperature is at least 10° F. higher than the first temperature. Upon sublimation under a single pass processing unit, first and second catalysts trigger the first and second fabric enhancers to sublimate at the first and second temperatures, respectively.Type: GrantFiled: March 22, 2007Date of Patent: April 12, 2011Assignee: Colorep, Inc.Inventor: William Grier
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Publication number: 20100325816Abstract: A sublimation donor has a first fabric enhancer that sublimates from the donor above a first temperature and follow by a second fabric enhancer that sublimates from the donor above a second temperature. Both the first and second temperatures used are above 260° F. and the second temperature is at least 10° F. higher than the first temperature. Upon sublimation under a single pass processing unit, first and second catalysts triggers the first and second fabric enhancers to sublimate at the first and second temperatures, respectively.Type: ApplicationFiled: June 11, 2010Publication date: December 30, 2010Applicant: Colorep, Inc.Inventor: William Grier
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Publication number: 20100136295Abstract: Systems, processes, and methods are presented for creating dots that implode, rather than explode when transformed into a dye-laden gas. Each of the dots can have a smaller cross-section on a target than on the source, and each can have a concave silhouette. The dots can also have a ring-shaped surface prior to transfer to a source, such as a transfer paper. It is further contemplated that a device including, for example, a high resolution printer or an electrostatic printer, can be used to create the dots or transfer the dots to a fabric. Preferably, the dots can be transferred to a fabric or other material including, for example, clothing fabric, wall paper fabric, carpet, paper, plastic, and powder-coated metal.Type: ApplicationFiled: February 8, 2010Publication date: June 3, 2010Applicant: COLOREP, INC.Inventor: William Grier
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Publication number: 20090035461Abstract: The present invention provides apparatus, systems and methods in which a pulse heater is used to apply dyes to a receiver in a rotary heating processing equipment. The pulse heater is first applied to a belt and is then removed from the belt, creating a dissipating heat. A sandwiched receiver comprising of two dyed donor papers is then subjected to the dissipating heat off the belt and also subjected to a constant heat generated from a drum to cause a phase change of the dyes within the donor papers to phase change from a solid to a gas, so the receiver can absorb and capture the phase changed dyes for a more saturated and brilliant finish.Type: ApplicationFiled: August 22, 2008Publication date: February 5, 2009Applicant: COLOREP, INC.Inventors: William Grier, Ronald J. Breitag, Van Schmelzer
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Publication number: 20080050517Abstract: The present invention provides apparatus, systems and methods in which one or more dyes are placed on first and second donors, the donors are positioned on the opposite side of a receiver, and a burst of pulse energy is applied to the first donor at a temperature of at least 260° F. and a heat energy is applied to the receiver at a lower temperature. The pulse energy allows for more uniformed application of high energy dyes onto the receiver.Type: ApplicationFiled: August 23, 2007Publication date: February 28, 2008Applicant: COLOREP, INC.Inventors: William Grier, Ronald Breitag, Van Schmelzer
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Patent number: 5840453Abstract: A solvation-based method for charging toner particles in a liquid electrophotographic developer composition is provided. The method makes use of a material containing specific salvation sites which are incorporated into the resinous phase of the toner, and a charge director which is a metal salt, the metal, cationic component of which is effective to form a highly stable, "solvated" charged toner complex. Toner and developer compositions are also provided which make use of the novel solvation-based mode of charge direction.Type: GrantFiled: December 3, 1993Date of Patent: November 24, 1998Assignee: Colorep, Inc.Inventor: Ronald Swidler
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Patent number: 5538830Abstract: Toner and liquid developer compositions for use in color electrophotographic processes are described. The developer compositions display high particle-mediated conductivity and charge and thus give rise to a final print of exceptionally high quality. Methods of manufacturing the toner and developer compositions are also disclosed, as are novel charge control agents and processes for using the various compounds and compositions in a consecutive multicolor image development.Type: GrantFiled: April 28, 1995Date of Patent: July 23, 1996Assignee: Colorep, Inc.Inventor: Ronald Swidler
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Patent number: 5153659Abstract: A liquid electrophotographic development system has a plurality of removable cartridges mounted on a rotatable support for selective engagement with an electrophotographic member to be developed. Each cartridge has a liquid developer reservoir and a flexible toner concentrate container from which concentrate is supplied to the developer in the reservoir as needed. A fluted roll pumps developer in a uniform manner from the reservoir to the electrophotographic member. After depletion of the toner concentrate and developer, any developer remaining in the cartridge can be pumped into the flexible container to prevent spillage on disposal of the cartridge. The cartridge housing has only one opening and minimum-size passages between the reservoir and the opening to inhibit evaporation of developer liquid.Type: GrantFiled: November 14, 1990Date of Patent: October 6, 1992Assignee: ColoRep, Inc.Inventors: Romaine R. Maiefski, Jon S. Guy, David H. Feather