Patents by Inventor Deepak Shukla

Deepak Shukla 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: 20050112297
    Abstract: Disclosed optical compensator for a liquid crystal display and process comprising a transparent polymeric support, an orientation layer, and an optically anisotropic layer comprising a nematic liquid crystal, in order, wherein the anisotropic layer contains a colorless polymer having a weight average molecular weight that is greater that the entanglement molecular weight of the polymer. The uniformity and quality of this film is enhanced by the addition of a high molecular weight polymer.
    Type: Application
    Filed: November 10, 2004
    Publication date: May 26, 2005
    Inventors: Deepak Shukla, James Elman, Ann Carroll-Lee, David Teegarden, Mridula Nair, Charles Bauer, Joseph Hoff, Jason Payne
  • Publication number: 20050049295
    Abstract: The present invention relates to improved processes for the preparation of 5-(2-(4-(1,2-benzisothiazol-3-yl)-1-piperazinyl) ethyl)-6-chloro-1,3-dihydro-2H-indol-2-one and its hydrochloride, which is known as Ziprasidone hydrochloride of Formula (I) and 5-(2-Chloro acetyl)-6-chloro oxindole of Formula (IV), which is an intermediate for the preparation of 5-(2-chloro ethyl)-6-chloro oxindole of Formula (V). Ziprasidone hydrochloride of Formula (I) of the present invention is depicted by the following structure.
    Type: Application
    Filed: June 14, 2004
    Publication date: March 3, 2005
    Inventors: Manne Reddy, Sundaram Venkatraman, Srinivasan Rajan, Sharat Narsapur, Manoj Kharkar, Surya Devarkonda, Yarraguntla Reddy, Rangineni Srinivasulu, Deepak Shukla, Pushkar Lakhekar, Uppala Rao, Mummadi Venkatesh
  • Publication number: 20050038589
    Abstract: A method and a system for estimating a friction coefficient between a driven wheel and a surface. The method uses a Fourier series to calculate the friction coefficient. More specifically, a desired wheel slip ratio is calculated using received sensor readings related to a system state and a desired wheel speed determined from various system conditions or user inputs. A Fourier series is used to estimate the friction coefficient. The method is generally cycled many times each second to allow for varying road conditions by adjusting the Fourier series coefficients after each cycle. The system generally includes a wheel speed sensor and an accelerometer providing signals to a processor or various modules to perform the above method.
    Type: Application
    Filed: August 14, 2003
    Publication date: February 17, 2005
    Inventor: Deepak Shukla
  • Publication number: 20050038588
    Abstract: A method of controlling the wheel speed of a vehicle wheel supported by a surface to achieve a desired vehicle acceleration, desired yaw rate or a desired vehicle velocity. The method receives sensor readings indicative of a vehicle state and operator input. From the received sensor readings a current wheel speed and a desired wheel speed are determined. A torque is applied to the wheel to correct for any wheel speed error, the difference between the desired wheel speed and the current wheel speed. To determine the amount of torque that may be applied to the vehicle wheel while preventing the wheel from slipping, a friction coefficient between the wheel and the surface may be determined.
    Type: Application
    Filed: August 14, 2003
    Publication date: February 17, 2005
    Inventor: Deepak Shukla
  • Publication number: 20050019954
    Abstract: A color coded bead for use in a microarray for detecting target analytes, the bead comprising: a photochromic compound in a medium, the bead having a receptor molecule on its surface; wherein the photochromic compound confers on the bead a distinct optical signature; and wherein the receptor molecule is capable of binding to a target analyte.
    Type: Application
    Filed: July 23, 2003
    Publication date: January 27, 2005
    Inventors: Deepak Shukla, Krishnan Chari, Samuel Chen
  • Publication number: 20040202831
    Abstract: An ink jet recording element comprising a support having thereon an image-receiving layer, the ink jet recording element containing a metal(oxy)hydroxide complex, Mn+(O)n(OH)b(Ap−)c·xH2O, wherein M is at least one metal ion; n is 3 or 4; A is an organic or inorganic ion; p is 1, 2 or 3; and x is equal to or greater than 0; with the proviso that when n is 3, then a, b and c each comprise a rational number as follows: 0≦a<1.5; 0<b<3; and 0≦pc<3, so that the charge of the M3+ metal ion is balanced; and when n is 4, then a, b and c each comprise a rational number as follows: 0≦a<2; 0<b<4; and 0≦pc<4, so that the charge of the M4+ metal ion is balanced.
    Type: Application
    Filed: June 26, 2002
    Publication date: October 14, 2004
    Applicant: Eastman Kodak Company
    Inventors: Krishamohan Sharma, Joseph F. Bringley, Paul B. Merkel, Deepak Shukla, Christine Landry-Coltrain
  • Publication number: 20040009311
    Abstract: Disclosed optical compensator for a liquid crystal display comprising a transparent polymeric support, an orientation layer, and an optically anisotropic layer comprising a nematic liquid crystal, in order, wherein the anisotropic layer contains a colorless polymer having a weight average molecular weight that is greater that the entanglement molecular weight of the polymer. The uniformity and quality of this film is enhanced by the addition of a high molecular weight polymer.
    Type: Application
    Filed: July 12, 2002
    Publication date: January 15, 2004
    Applicant: Eastman Kodak Company
    Inventors: Deepak Shukla, James F. Elman, Ann L. Carroll-Lee, David M. Teegarden, Mridula Nair, Charles L. Bauer, Joseph W. Hoff, Jason A. Payne
  • Publication number: 20040008303
    Abstract: Disclosed is an optical compensator for a liquid crystal display comprising a transparent polymer support, a photo-alignment layer, an anisotropic layer comprising a nematic liquid crystal, and located between the support and the photo-alignment layer, an impermeable barrier layer. The invention also provides a process for making such compensators.
    Type: Application
    Filed: July 12, 2002
    Publication date: January 15, 2004
    Applicant: Eastman Kodak Company
    Inventors: Charles L. Bauer, Ann L. Carroll-Lee, Richard A. Castle, James F. Elman, Joseph W. Hoff, Bradley M. Houghtaling, Mridula Nair, Jason A. Payne, Deepak Shukla, David M. Teegarden, Jeffrey A. Trest
  • Publication number: 20040001924
    Abstract: An ink jet printing method comprising the steps of: A) providing an ink jet printer that is responsive to digital data signals; B) loading the printer with an ink jet recording element comprising a support having thereon an image-receiving layer, the ink jet recording element containing a metal(oxy)hydroxide complex, Mn+(O)a(OH)b(Ap−)c.xH2O, wherein M is at least one metal ion; n is 3 or 4; A is an organic or inorganic ion; p is 1, 2 or 3; and x is equal to or greater than 0; with the proviso that when n is 3, then a, b and c each comprise a rational number as follows: 0≦a<1.
    Type: Application
    Filed: June 26, 2002
    Publication date: January 1, 2004
    Applicant: Eastman Kodak Company
    Inventors: Joseph F. Bringley, Krishamohan Sharma, Christine Landry-Coltrain, Deepak Shukla, Paul B. Merkel
  • Patent number: 6498004
    Abstract: This invention provides a photographic element comprising at least one silver halide emulsion layer in which the silver halide is sensitized with a compound of the formula (a): &Dgr;−(t)m−XY′  (a) XY′−(t)m−&Dgr;  (b) &Dgr;−(t)m−XY′−(t)m−&Dgr;  (c) wherein &Dgr; is protective group that is eliminated during development of the photographic element, t is a timing group, m is an integer from 0 to 3, and XY′ is a fragmentable electron donor moiety in which X is an electron donor group and Y′ is a leaving proton H or a leaving group Y, with the proviso that if Y′ is a proton, a base, &bgr;−, is present in the emulsion or is covalently linked directly or indirectly to X, and wherein: 1) X—Y′ has an oxidation potential between 0 and about 1.
    Type: Grant
    Filed: December 28, 2000
    Date of Patent: December 24, 2002
    Assignee: Eastman Kodak Company
    Inventors: Jerome R. Lenhard, Annabel A. Muenter, Stephen A. Godleski, Paul A. Zielinski, Deepak Shukla, Donald R. Diehl
  • Patent number: 6078674
    Abstract: A method and system are provided for reducing flow-induced resonance in a cavity of a structure. At least one pair of diaphragms are mounted in a housing and separated from one another such that a chamber is formed therebetween within the housing. A first diaphragm of the pair of diaphragms is oscillated in accordance with a time-varying function. A second diaphragm of the pair of diaphragms is oscillated inversely to the first diaphragm so that pressure in the chamber formed therebetween changes in correspondence with the time-varying function. The chamber is vented at a position flush with the surface of the structure along the leading edge of the cavity. As a result of such venting, the pressure in the chamber that changes in correspondence with the time-varying function introduces a corresponding time-varying disturbance into the shear layer along the leading edge of the cavity.
    Type: Grant
    Filed: June 10, 1998
    Date of Patent: June 20, 2000
    Assignee: High Technology Corporation
    Inventors: Louis N. Cattafesta, III, Richard W. Wlezien, Chin C. Won, Sanjay Garg, Deepak Shukla