Patents by Inventor Santokh Badesha

Santokh Badesha 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).

  • Publication number: 20060238593
    Abstract: An offset printing apparatus for transferring a phase change ink onto a print medium having a phase change ink component for applying a phase change ink in a phase change ink image; an imaging member for accepting the phase change ink image from the phase change ink component, and transferring the phase change ink image from the imaging member to the print medium, and a transfix pressure member positioned in association with the imaging member, wherein the print medium passes through a nip formed between the imaging member and the transfix pressure member, and wherein the imaging member exerts pressure on the transfix pressure member so as to transfer and fuse the phase change ink image from the imaging member to the print medium, and further wherein the transfix pressure member includes a substrate; an intermediate layer positioned on the substrate; and an outer layer on the intermediate layer and the outer layer has a modulus of from about 1 to about 50 MPa, a thickness of from about 0.
    Type: Application
    Filed: April 25, 2005
    Publication date: October 26, 2006
    Inventors: Jeffrey Kohne, Santokh Badesha, Edward Caruthers, Anthony Yeznach, Bryan Roof, Donald Bott, James Williams, Michael Gordon
  • Publication number: 20060238586
    Abstract: An offset printing apparatus for transferring a phase change ink onto a print medium having a phase change ink component for applying a phase change ink in a phase change ink image; an imaging member for accepting the phase change ink image from the phase change ink component, and transferring the phase change ink image from the imaging member to the print medium, and a transfix pressure member positioned in association with the imaging member, wherein the print medium passes through a nip formed between the imaging member and the transfix pressure member, and wherein the imaging member exerts pressure on the transfix pressure member so as to transfer and fuse the phase change ink image from the imaging member to the print medium, and further wherein the transfix pressure member includes a substrate; and an outer layer having a modulus of from about 8 to about 300 MPa, a thickness of from about 0.3 to about 10 mm, and wherein the pressure exerted at the nip is from about 750 to about 4,000 psi.
    Type: Application
    Filed: April 25, 2005
    Publication date: October 26, 2006
    Inventors: Jeffrey Kohne, Santokh Badesha, Edward Caruthers, Anthony Yeznach, Anthony Condello, Michael Gordon, James Williams
  • Publication number: 20060238585
    Abstract: An offset printing apparatus for transferring a phase change ink onto a print medium having a phase change ink component for applying a phase change ink in a phase change ink image; an imaging member for accepting the phase change ink image from the phase change ink component, and transferring the phase change ink image from the imaging member to the print medium, and a transfix pressure member positioned in association with the imaging member, wherein the print medium passes through a nip formed between the imaging member and the transfix pressure member, and wherein the imaging member exerts pressure on the transfix pressure member so as to transfer and fuse the phase change ink image from the imaging member to the print medium, and further wherein the transfix pressure member includes a substrate; an underlayer positioned thereon; an intermediate layer positioned on the underlayer; and an outer layer positioned on the intermediate layer and the outer layer has a modulus of from about 1 to about 50 MPa, a t
    Type: Application
    Filed: April 25, 2005
    Publication date: October 26, 2006
    Inventors: Jeffrey Kohne, Santokh Badesha, Edward Caruthers, Anthony Yeznach, Anthony Condello, James Calamita, James Williams
  • Publication number: 20060228567
    Abstract: A fuser member component to fuse the transferred developed image to the copy substrate, wherein the fuser member includes a substrate, an outer polymeric layer, and a release agent material coating on the outer polymeric layer, and the release agent material coating includes a T-type amino-functional siloxane release agent material having amino-functional groups, and the T-type amino-functional siloxane release agent material has the following Formula I: wherein A represents —R4—X, wherein R4 represents an alkyl group having from about 1 to about 10 carbons, X represents —NH2 or —NHR5NH2 with R5 representing an alkyl group having from about 1 to about 10 carbons; R1 and R2 are the same or different and each is selected from the group consisting of an alkyl having from about 1 to about 25 carbons, an aryl having from about 4 to about 10 carbons, and an arylalkyl; R3 is a substituted diorganosiloxane chain having from about 1 to about 500 siloxane units; b and c are numbers and are the same or different an
    Type: Application
    Filed: June 5, 2006
    Publication date: October 12, 2006
    Inventors: David Gervasi, Alexander Klymachyov, Samuel Kaplan, Santokh Badesha, Douglas Wilkins, George Gibson
  • Publication number: 20060110543
    Abstract: A method for optimizing an amino-functional release agent for use in fusing of electrostatic toner particles in an electrostatographic reproducing apparatus, includes identifying a major failure (such as offset life and stripping life) in a fusing system of the electrostatographic reproducing apparatus; selecting an amino-functional release agent including a mixture of an amino-functional fluid diluted with a non-functional polydimethylsiloxanes, wherein the amino-functional fluid includes a functional polytrialkylsiloxanes containing measured amounts of amine functionality from either propylamino or propylamino ethylamino residues; selecting a plurality of variables associated with the amino-functional fluid including number of amines per residue, finished fluid amine concentration, concentrate fluid amine concentration and concentrate viscosity; obtaining performance data of the fusing system for the plurality of variables associated with the identified major failure; correlating the obtained performance da
    Type: Application
    Filed: November 22, 2004
    Publication date: May 25, 2006
    Inventors: David Gervasi, Santokh Badesha, George Gibson, Douglas Wilkins
  • Publication number: 20060110611
    Abstract: A fuser member having a substrate, a layer thereover including a polymer, and, on the polymeric layer, a coating of a release agent having a mixture of (a) an organosiloxane polymer concentrate containing amino-substituted organosiloxane polymers, wherein there are amino functional groups on at least some of the polymer molecules of the concentrate, the concentrate has a degree of functionality of from about 0.3 to about 0.4 mole percent, the concentrate has a viscosity of from about 800 to about 1,300 centistokes; and (b) a nonfunctional organosiloxane polymer diluent, the diluent has a viscosity of from about 100 to about 2,000 centistokes; the mixture has a degree of functionality of from about 0.05 to about 0.3 mole percent, wherein the mixture has a viscosity of from about 550 to about 1,300 centistokes, and wherein the ratio by weight of concentrate to diluent is from about 1:2 to about 1:30, and an image forming apparatus having the fuser member.
    Type: Application
    Filed: November 22, 2004
    Publication date: May 25, 2006
    Inventors: Santokh Badesha, David Gervasi, George Gibson, Douglas Wilkins
  • Publication number: 20060038869
    Abstract: An offset printing apparatus having a coated imaging member for use with phase-change inks, has a substrate, an optional intermediate layer, and thereover an outer coating with a thermoset, and an optional heating member associated with the offset printing apparatus.
    Type: Application
    Filed: August 19, 2004
    Publication date: February 23, 2006
    Inventors: David Pan, Santokh Badesha, Anthony Yeznach, Trevor Snyder, Barry Reeves
  • Publication number: 20060008727
    Abstract: A fuser member having a substrate, an outer polymeric layer, an outer polymeric layer, and a release agent material coating on the outer polymeric layer, wherein the release agent material coating includes a copolymer having the following formula: wherein A and B are the same or different, and each represents —R4—X, wherein R4 represents an alkyl group having from about 1 to about 10 carbons, X represents —NH2 or —NHR6NH2 with R6 representing an alkyl group having from about 1 to about 10 carbons; R1 and R2 are the same or different and each is selected from the group consisting of an alkyl having from about 1 to about 25 carbons, an aryl having from about 4 to about 10 carbons, and an arylalkyl; R3 and R5 are the same or different and each is selected from the group consisting of an alkyl having from about 1 to about 25 carbons, an aryl having from about 4 to about 10 carbons, an arylalkyl, and a substituted diorganosiloxane chain having from about 1 to about 500 siloxane units; b and c are numbers and
    Type: Application
    Filed: June 25, 2004
    Publication date: January 12, 2006
    Inventors: David Gervasi, Alexander Klymachyov, Samuel Kaplan, Santokh Badesha, Douglas Wilkins, George Gibson
  • Publication number: 20050286940
    Abstract: A fuser member component to fuse the transferred developed image to the copy substrate, wherein the fuser member includes a substrate, an outer polymeric layer, and a release agent material coating on the outer polymeric layer, and the release agent material coating includes a blend of at least two different amino-functional siloxane release agent materials having amino-functional groups, and the at least two different amino-functional siloxane release agent materials have the following Formula I: wherein A represents —R4—X, wherein R4 represents an alkyl group having from about 1 to about 10 carbons, X represents —NH2 or —NHR5NH2 with R5 representing an alkyl group having from about 1 to about 10 carbons; R1 and R2 are the same or different and each is selected from the group consisting of an alkyl having from about 1 to about 25 carbons, an aryl having from about 4 to about 10 carbons, and an arylalkyl; R3 is selected from the group consisting of an alkyl having from about 1 to about 25 carbons, an ary
    Type: Application
    Filed: June 25, 2004
    Publication date: December 29, 2005
    Inventors: David Gervasi, Alexander Klymachyov, Samuel Kaplan, Santokh Badesha, Douglas Wilkins, George Gibson
  • Publication number: 20050287375
    Abstract: A fuser member component to fuse the transferred developed image to the copy substrate, wherein the fuser member includes a substrate, an outer polymeric layer, and a release agent material coating on the outer polymeric layer, and the release agent material coating includes a T-type amino-functional siloxane release agent material having amino-functional groups, and the T-type amino-functional siloxane release agent material has the following Formula I: wherein A represents —R4—X, wherein R4 represents an alkyl group having from about 1 to about 10 carbons, X represents —NH2 or —NHR5NH2 with R5 representing an alkyl group having from about 1 to about 10 carbons; R1 and R2 are the same or different and each is selected from the group consisting of an alkyl having from about 1 to about 25 carbons, an aryl having from about 4 to about 10 carbons, and an arylalkyl; R3 is a substituted diorganosiloxane chain having from about 1 to about 500 siloxane units; b and c are numbers and are the same or different an
    Type: Application
    Filed: June 25, 2004
    Publication date: December 29, 2005
    Inventors: David Gervasi, Alexander Klymachyov, Samuel Kaplan, Santokh Badesha, Douglas Wilkins, George Gibson
  • Publication number: 20050287372
    Abstract: A fuser member having a substrate, an outer polymeric layer, and a release agent material coating on the outer polymeric layer, and the release agent material coating includes a blend of at least two different amino-functional siloxane release agent materials, and each amino-functional siloxane release agent material contains amino functional groups having a degree of functionality of from about 0.01 to about 0.9 mole percent.
    Type: Application
    Filed: June 25, 2004
    Publication date: December 29, 2005
    Inventors: David Gervasi, Alexander Klymachyov, Samuel Kaplan, Santokh Badesha, Douglas Wilkins, George Gibson
  • Publication number: 20050111884
    Abstract: An apparatus for reducing accumulation of toner from the surface of an electrode member in a development unit of an electrostatographic printing apparatus by providing a coating comprising a polymer comprising a partly fluorinated polymer on at least a portion of the electrode member.
    Type: Application
    Filed: November 25, 2003
    Publication date: May 26, 2005
    Inventors: David Gervasi, Santokh Badesha, John Spiewak
  • Publication number: 20050113244
    Abstract: A process for solubilizing an organometallic compound in a fluorinated solvent to form an organometallic solution by adding and reacting a co-solubilizer having a partly fluorinated polymer, an organometallic compound, and a fluorinated solvent, and the co-solubilizer has the ability to cause the organometallic compound to become miscible in a fluorinated solvent, and further, the co-solubilizer is not a catalyst and is present in the final organometallic solution.
    Type: Application
    Filed: November 25, 2003
    Publication date: May 26, 2005
    Inventors: David Gervasi, Santokh Badesha, John Spiewak
  • Publication number: 20050048294
    Abstract: Disclosed is a fuser member comprising a substrate, a layer thereover comprising a polymer or an elastomer, and, on the layer, a coating including mercapto- and amino-functionalities comprising from about 0.05 mole percent to about 1.00 mole percent mercapto groups and from about 0.0001 mole percent to about 0.06 mole percent amino groups, wherein the ratio of mercapto to amino mole percent values is at least 2. The layer preferably is a fluoropolymer or fluoroelastomer filled with a metal oxide (CuO, Al2O3, etc.).
    Type: Application
    Filed: April 9, 2004
    Publication date: March 3, 2005
    Inventors: Samuel Kaplan, Santokh Badesha, Mark Amico, Alexander Klymachyov, Johan van der Werf, Peter Peeters, John Connor, Peter Karran, Louis Fratangelo, Mark Lillie
  • Publication number: 20050018027
    Abstract: An offset printing apparatus having a coated imaging member for use with phase-change inks, has a substrate, an optional intermediate layer, and thereover an outer coating having an elastomer of monomers selected from the group consisting of halogenated monomers, polyorganosiloxane monomers, and mixtures thereof, and an optional heating member associated with the offset printing apparatus
    Type: Application
    Filed: August 17, 2004
    Publication date: January 27, 2005
    Inventors: David Pan, Santokh Badesha, Xiaoying Yuan, Donald Stanton, Robert Finsterwalder, Anthony Yeznach, Trevor Snyder