Patents by Inventor Bhalendra J. Patel

Bhalendra J. Patel 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).

  • NON-AQUEOUS ENERGY CURABLE POLYMERIC DISPERSION
    Publication number: 20150175823
    Abstract: Disclosed is an energy curable ink composition containing: a first polymer not compatible with energy curable systems; a second polymer more compatible than the first polymer with energy curable systems; a compound with an energy curable functional group; and a solvent used in energy curable systems.
    Type: Application
    Filed: March 4, 2015
    Publication date: June 25, 2015
    Applicant: SUN CHEMICAL CORPORATION
    Inventors: Gary F. Dandreaux, Bhalendra J. Patel
  • Non-Aqueous Energy Curable Polymeric Dispersion
    Publication number: 20100256253
    Abstract: Disclosed is an energy curable ink composition containing: a first polymer not compatible with energy curable systems; a second polymer more compatible than the first polymer with energy curable systems; a compound with an energy curable functional group; and a solvent used in energy curable systems.
    Type: Application
    Filed: May 21, 2008
    Publication date: October 7, 2010
    Inventors: Gary F. Dandreaux, Bhalendra J. Patel
  • Low VOC cationic curable lithographic printing inks
    Patent number: 6489375
    Abstract: An Offset Lithographic Printing Process employing low VOC lithographic printing ink formulations containing monomeric diluents, curable by cationic polymerization in the presence of fountain solution and resin rheology modifiers compatible with cationic catalysts.
    Type: Grant
    Filed: September 20, 2001
    Date of Patent: December 3, 2002
    Assignee: Sun Chemical Corporation
    Inventors: Edward Stone, Gordon Kotora, Mikhail Laksin, Subhankar Chatterjee, Bhalendra J. Patel
  • Low VOC cationic curable lithographic printing inks
    Patent number: 6451873
    Abstract: Lithographic printing ink formulations compatible with cationic catalysts containing a diluent and rheology modifying resins curable by cationic polymerization in the presence of water or fountain solution.
    Type: Grant
    Filed: February 7, 2000
    Date of Patent: September 17, 2002
    Assignee: Sun Chemical Corporation
    Inventors: Edward Stone, Gordon Kotora, Mikhail Laksin, Subhankar Chatterjee, Bhalendra J. Patel
  • Low VOC cationic curable lithographic printing inks
    Publication number: 20020040073
    Abstract: An Offset Lithographic Printing Process employing low VOC lithographic printing ink formulations containing monomeric diluents, curable by cationic polymerization in the presence of fountain solution and resin rheology modifiers compatible with cationic catalysts.
    Type: Application
    Filed: September 20, 2001
    Publication date: April 4, 2002
    Inventors: Edward Stone, Gordon Kotora, Mikhail Laksin, Subhankar Chatterjee, Bhalendra J. Patel
  • Reclaimed poly (ethylene terephthalate) coating
    Patent number: 6127436
    Abstract: An organic oligomer binder produced by depolymerizing virgin, scrap, recycled or reclaimed polyethylene terephthalate via an alcoholysis reaction with branched glycols and esterifiing the resulting polyol oligomer with polybasic carboxylic acids and/or anhydrides.
    Type: Grant
    Filed: October 26, 1998
    Date of Patent: October 3, 2000
    Assignee: Sun Chemical Corporation
    Inventors: Subhankar Chatterjee, Albert A. Kveglis, Neil Young, Robert Kern, Thomas F. O'Malley, Bhalendra J. Patel
  • Formaldehyde free guanamine resin for lithographic energy curable inks
    Patent number: 5985984
    Abstract: A composition comprising a condensation resin of the formula:R.sup.1 -A-Z[-A-Z'-].sub.n -R.sup.2wherein each A has the structure: ##STR1## and Y is a phenyl group or a methyl group; X is an alkylene group or an arylene group; R.sup.1 and R.sup.2 are each individually a C.sub.4 -C.sub.13 alkyl group, C.sub.4 -C.sub.12 alkyl group substituted with 1 or more hydroxy groups, or a combination thereof; n is 0, 1, or 2 provided that, when n is 0, then Z is a covalent bond, and when n is 1 or 2, then Z is a C.sub.4 -C.sub.13 alkylene group which is unsubstituted or substituted with 1 or more hydroxy groups; and Z' is the same as Z, a covalent bond or a derivative of the condensation resin. Along with an ink formulation comprising. The composition and method for preparing the above condensation resin having an increased softening temperature.
    Type: Grant
    Filed: July 8, 1998
    Date of Patent: November 16, 1999
    Assignee: Sun Chemical Corporation
    Inventors: Subhankar Chatterjee, Joseph M. Laquidara, Albert A. Kveglis, Bhalendra J. Patel