Patents by Inventor James A. Reczek
James A. Reczek has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20140256918Abstract: Disclosed herein are methods for immobilizing membrane proteins or membrane protein complexes on analytical surfaces, which in some aspects comprise: obtaining a membrane protein or membrane protein complex comprising a capture moiety; immobilizing the membrane protein or membrane protein complex on the analytical surface by means of the capture moiety; and stabilizing at least one of the secondary, tertiary, or quaternary structures of the immobilized membrane protein or membrane protein complex by crosslinking with a crosslinking reagent. Also disclosed are analytical surfaces, which in some aspects comprise: a membrane protein or membrane protein complex comprising a capture moiety, wherein the membrane protein or membrane protein complex is immobilized on the analytical surface by means of the capture moiety, and wherein at least one of the secondary, tertiary, or quaternary structures of the membrane protein or membrane protein complex is stabilized by crosslinking.Type: ApplicationFiled: January 17, 2014Publication date: September 11, 2014Inventors: Ruiyin Chu, David James Reczek
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Patent number: 8480199Abstract: A method of printing with an inkjet printer, the method includes moving the carriage along a first carriage scan direction while the second drop ejector array ejects drops of anti-curl solution onto the portion of recording medium providing a delay time that is greater than 15 milliseconds after the second drop ejector ejects drops of anti-curl solution at a given location on the portion of recording medium and before printing with the first drop ejector array moving the carriage along a second carriage scan direction while the first drop ejector array ejects drops of ink in an image-wise fashion onto the given location of the portion of recording medium.Type: GrantFiled: November 19, 2010Date of Patent: July 9, 2013Assignee: Eastman Kodak CompanyInventors: Huijuan D. Chen, James A. Reczek, Richard P. Szajewski, Douglas W. Couwenhoven, Richard C. Reem, Richard A. Dibiase
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Publication number: 20120127228Abstract: An inkjet printer includes a printhead including at least a first drop ejector array and a second drop ejector array: a printing region; a carriage for moving the printhead in a carriage scan direction along the printing region; an ink supply that is fluidically connected to the first drop ejector array; and an anti-curl solution supply that is fluidically connected to the second drop ejector array, wherein the first drop ejector array is configured to print ink at a given location of the printing region alter a delay time at least 15 milliseconds relative to when the second drop ejector array ejects anti-curl solution at the given location of the printing region.Type: ApplicationFiled: November 19, 2010Publication date: May 24, 2012Inventors: Huijuan D. Chen, James A. Reczek
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Publication number: 20120127226Abstract: A method of printing with an inkjet printer, the method includes a) providing a printhead including at least first drop ejector array and a second drop ejector array; b) providing a carriage for moving the printhead along a printing region of the inkjet printer; c) providing an ink supply that is fluidically connected to the first drop ejector array; d) providing an anti-curl solution supply that is fluidically connected to the second drop ejector array; e) providing a controller for controlling the printing operations of the printer; f) advancing a portion of recording medium into the printing region; g) moving the carriage along a first carriage scan direction while the second drop ejector array ejects drops of anti-curl solution onto the portion of recording medium that is in the printing region; h) providing a delay time that is greater than 15 milliseconds after the second drop ejector ejects drops of anti-curl solution at a given location on the portion of recording medium; i) moving the carriage alongType: ApplicationFiled: November 19, 2010Publication date: May 24, 2012Inventors: Huijuan D. Chen, James A. Reczek, Richard P. Szajewski, Douglas W. Couwenhoven, Richard C. Reem, Richard A. Dibiase
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Patent number: 8092874Abstract: An inkjet printing system, comprises: a printer, a pigment ink composition, and a dry recording media supply for receiving ink, the media comprising a support bearing an ink-receiving layer containing a complex of a polyvalent metal cation and a ligand, wherein the complex has a stability constant, K1, in the range of 0.3 to 6.0. The system gives images with excellent gloss, coalesence, and image quality.Type: GrantFiled: February 27, 2009Date of Patent: January 10, 2012Assignee: Eastman Kodak CompanyInventors: Allan Wexler, James A. Reczek
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Patent number: 7832824Abstract: A method for printing input digital images using an inkjet printing system having a first and second drop ejector arrays for ejecting drops of a particular ink, wherein ink paths supplying drop ejector arrays have different length projections. The method comprising printing a first combined number of ink dots using the first and second drop ejector arrays during first and third time intervals where the printhead is accelerating and decelerating; and printing a second combined number of ink dots using the first and second drop ejector arrays during a second time interval where the printhead is moving at a substantially constant velocity, wherein the percentage of ink dots that are printed by the drop ejector array having a longer length projection is less than 40% of the corresponding combined number of ink dots in at least one of the first or third time intervals.Type: GrantFiled: April 30, 2009Date of Patent: November 16, 2010Assignee: Eastman Kodak CompanyInventors: David Erdtmann, Steven A. Billow, James A. Reczek
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Publication number: 20100277533Abstract: A method for printing input digital images using an inkjet printing system having a first and second drop ejector arrays for ejecting drops of a particular ink, wherein ink paths supplying drop ejector arrays have different length projections. The method comprising printing a first combined number of ink dots using the first and second drop ejector arrays during first and third time intervals where the printhead is accelerating and decelerating; and printing a second combined number of ink dots using the first and second drop ejector arrays during a second time interval where the printhead is moving at a substantially constant velocity, wherein the percentage of ink dots that are printed by the drop ejector array having a longer length projection is less than 40% of the corresponding combined number of ink dots in at least one of the first or third time intervals.Type: ApplicationFiled: April 30, 2009Publication date: November 4, 2010Inventors: David Erdtmann, Steven A. Billow, James A. Reczek
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Publication number: 20100221460Abstract: An inkjet printing system, comprises: a printer, a pigment ink composition, and a dry recording media supply for receiving ink, the media comprising a support bearing an ink-receiving layer containing a complex of a polyvalent metal cation and a ligand, wherein the complex has a stability constant, K1, in the range of 0.3 to 6.0. The system gives images with excellent gloss, coalesence, and image quality.Type: ApplicationFiled: February 27, 2009Publication date: September 2, 2010Inventors: Allan Wexler, James A. Reczek
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Patent number: 7751083Abstract: A method for automatically compensating for scanner metamerism errors associated with scanning input images using a digital color image scanner, wherein the input images can be on a variety of different input media having colorants with different spectral characteristics, comprising scanning an input image on a digital color image scanner to produce a scanned image; determining one or more estimated color balance error values in a color balance parameter space by analyzing the scanned image using a color balance analysis algorithm; assigning an input medium from a set of possible input media for the scanned input image in response to the estimated color balance error values; selecting a scanner metamerism correction color transform associated with the assigned input medium; and applying the selected scanner metamerism correction color transform to the scanned image to produce a corrected image compensated for scanner metamerism errors.Type: GrantFiled: March 30, 2007Date of Patent: July 6, 2010Assignee: Eastman Kodak CompanyInventors: David W. Jasinski, Kevin E. Spaulding, James A. Reczek
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Patent number: 7449501Abstract: This invention relates to an ink jet ink composition comprising an aqueous medium and microgel particles, said particles comprising a crosslinked copolymer prepared from a monomer mixture comprising at least a crosslinking monomer, a polymerizable carboxylic acid monomer, and one or more polymerizable water insoluble vinyl type monomers. The ink composition may be a colorless ink or it may contain a colorant.Type: GrantFiled: November 9, 2004Date of Patent: November 11, 2008Assignee: Eastman Kodak CompanyInventors: David S. Uerz, Hwei-Ling Yau, Wendy S. Krzemien, James A. Reczek, Xiaoru Wang, David E. Decker
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Publication number: 20080239334Abstract: A method for automatically compensating for scanner metamerism errors associated with scanning input images using a digital color image scanner, wherein the input images can be on a variety of different input media having colorants with different spectral characteristics, comprising scanning an input image on a digital color image scanner to produce a scanned image; determining one or more estimated color balance error values in a color balance parameter space by analyzing the scanned image using a color balance analysis algorithm; assigning an input medium from a set of possible input media for the scanned input image in response to the estimated color balance error values; selecting a scanner metamerism correction color transform associated with the assigned input medium; and applying the selected scanner metamerism correction color transform to the scanned image to produce a corrected image compensated for scanner metamerism errors.Type: ApplicationFiled: March 30, 2007Publication date: October 2, 2008Inventors: David W. Jasinski, Kevin E. Spaulding, James A. Reczek
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Patent number: 7317042Abstract: This invention relates to an ink jet ink composition comprising water, a humectant, and polymer-dye particles, wherein said polymer-dye particles comprise a colorant phase containing a water insoluble dye, and a polymer phase, said particles being associated with a water-dispersible polymeric co-stabilizer. This invention further relates to an ink jet printing method utilizing the above ink jet ink composition.Type: GrantFiled: October 4, 2002Date of Patent: January 8, 2008Assignee: Eastman Kodak CompanyInventors: Xiaoru Wang, Huijuan D. Chen, James A. Reczek
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Patent number: 7210753Abstract: A method of determining and applying a protective ink amount to be printed in addition to a plurality of colored ink amounts to make colored pixels in an image including determining the protective ink amount such that the sum of the protective ink amount and the colored ink amounts is greater than or equal to a minimum ink amount necessary to provide adequate durability for the image, and applying using an inkjet printer the colored ink amounts and the protective ink amount to make the colored image pixels.Type: GrantFiled: February 24, 2004Date of Patent: May 1, 2007Assignee: Eastman Kodak CompanyInventors: Douglas W. Couwenhoven, James A. Reczek, Steven A. Billow, David S. Uerz
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Patent number: 7150901Abstract: An inkjet recording element comprising a porous ink-receiving layer having interconnecting voids is disclosed in which an upper surface of the ink-receiving layer has been subjected to plasma treatment, and wherein the upper surface of the ink-receiving layer, prior to the plasma treatment, has a measured carbon elemental content of at least 40 percent. The invention can provide increased dot spread.Type: GrantFiled: December 5, 2003Date of Patent: December 19, 2006Assignee: Eastman Kodak CompanyInventors: Bruce C. Campbell, Lisa B. Todd, James A. Reczek, Mary Catherine S. Oldfield, Hengzhong K. Zhuang
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Patent number: 7121203Abstract: An apparatus and method of treating a recording element are provided. The apparatus includes a carrier removal station adapted to remove a predetermined percentage of carrier present in the recording element. A converting station is positioned downstream from the carrier removal station and is adapted to increase a durability characteristic of the recording element. A controller is electrically connected to at least one of the carrier removal station and the converting station so that an operating parameter of at least one of the carrier removal station and the converting station is individually adjustable.Type: GrantFiled: December 9, 2003Date of Patent: October 17, 2006Assignee: Eastman Kodak CompanyInventors: James E. Pickering, Arthur M. Gooray, Timothy J. Wojcik, Hwei-Ling Yau, Po-Jen Shih, James A. Reczek, Simon Yandila, Charles F. Scaglione, Kwok-Leung Yip
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Publication number: 20060100307Abstract: This invention relates to an ink jet ink composition comprising an aqueous medium and microgel particles, said particles comprising a crosslinked copolymer prepared from a monomer mixture comprising at least a crosslinking monomer, a polymerizable carboxylic acid monomer, and one or more polymerizable water insoluble vinyl type monomers. The ink composition may be a colorless ink or it may contain a colorant.Type: ApplicationFiled: November 9, 2004Publication date: May 11, 2006Inventors: David Uerz, Hwei-Ling Yau, Wendy Krzemien, James Reczek, Xiaoru Wang, David Decker
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Patent number: 7025450Abstract: A recording element printing and treating system and method are provided. The system includes a printhead for dispensing a liquid comprising a carrier onto a recording element. A carrier removal station positioned downstream from the printhead removes a predetermined percentage of carrier present in the recording element. A converting station positioned downstream from the carrier removal station increases a durability characteristic of the recording element. In one embodiment, printing, carrier removal, and converting are accomplished in a single unit. In an alternative embodiment, printing is accomplished in a stand alone unit while carrier removal and converting are accomplished in a second stand alone unit. In this alternative embodiment, transfer of the recording element can be accomplished automatically using a mechanical device or manually by a system user.Type: GrantFiled: December 9, 2003Date of Patent: April 11, 2006Assignee: Eastman Kodak CompanyInventors: Timothy J. Wojcik, Arthur M. Gooray, James E. Pickering, James A. Reczek, Hwei-Ling Yau, Po-Jen Shih, Simon Yandila, Charles F. Scaglione, Kwok-Leung Yip
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Publication number: 20050191444Abstract: An inkjet recording element having a porous support having thereon a fusible, porous ink-receptive layer of fusible polymeric particles. The invention is also directed to an inkjet printing process wherein the ink-receptive layer and/or the support in combination is capable of receiving substantially all of the ink-carrier liquid received by the inkjet recording element.Type: ApplicationFiled: February 26, 2004Publication date: September 1, 2005Inventors: Bruce Campbell, Lisa Todd, Gregory Missell, Lawrence DeMejo, Allan Wexler, James Reczek
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Publication number: 20050185004Abstract: A method of determining and applying a protective ink amount to be printed in addition to a plurality of colored ink amounts to make colored pixels in an image including determining the protective ink amount such that the sum of the protective ink amount and the colored ink amounts is greater than or equal to a minimum ink amount necessary to provide adequate durability for the image, and applying using an inkjet printer the colored ink amounts and the protective ink amount to make the colored image pixels.Type: ApplicationFiled: February 24, 2004Publication date: August 25, 2005Inventors: Douglas Couwenhoven, James Reczek, Steven Billow, David Uerz
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Patent number: 6908188Abstract: An ink jet ink set and recording element combination including: A) a porous ink jet recording element having a 60° specular gloss of at least about 30; and B) a pigment based ink jet ink set having at least two inks; wherein the RGD value is less than 40% when 60° is used as the specular angle and the RGD value is calculated according to Equation (A): RGD ? ? ? % = ? ? ? I = 1 N ? ? Gloss ? ( Imaged ? ? ? Areas ) I - Gloss ? ( Non ? ? ? Imaged ? ? ? Areas ) ? ? I = 1 N ? Gloss ? ( Imaged ? ? ? Areas ) I Equation ? ? ? ( A ) Where I is a variable which identifies a certain color patch used in the evaluation, N is the total number of color patches used in the evaluation.Type: GrantFiled: May 7, 2004Date of Patent: June 21, 2005Assignee: Eastman Kodak CompanyInventors: James A. Reczek, Gang C. Han-Adebekun, Huijuan D. Chen