Patents by Inventor Makarand V. Joshi

Makarand V. Joshi 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).

  • Patent number: 9200137
    Abstract: Novel solid benzoate ester compositions are mixtures comprising the trans- and cis-structural isomers of 1,4-cyclohexanedimethanol dibenzoate wherein the trans isomer constitutes from 1 to 66 or from 72 to 99 weight percent of the mixture. The properties imparted to a variety of polymer compositions, including hot melt adhesives, cannot be achieved using the commercially available mixture of these isomers.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: December 1, 2015
    Assignee: Eastman Specialties Holdings Corporation
    Inventors: William D Arendt, Makarand V Joshi, Yvonne Aileen Berry-Walker, Paul Steven Lakomiak, Mirnahini Jeganathan
  • Publication number: 20130237939
    Abstract: Novel solid benzoate ester compositions are mixtures comprising the trans- and cis-structural isomers of 1,4-cyclohexanedimethanol dibenzoate wherein the trans isomer constitutes from 1 to 66 or from 72 to 99 weight percent of the mixture. The properties imparted to a variety of polymer compositions, including hot melt adhesives, cannot be achieved using the commercially available mixture of these isomers.
    Type: Application
    Filed: April 25, 2013
    Publication date: September 12, 2013
    Applicant: Eastman Specialties Holdings Corporation
    Inventors: William D. Arendt, Makarand V. Joshi, Yvonne Aileen Berry-Walker, Paul Steven Lakomiak, Mirnahini Jeganathan
  • Patent number: 8034860
    Abstract: Both the viscosity of a plastisol comprising a dispersed polymer, a plasticizer for the polymers and at least one liquid diluent, and exudation of liquids from articles formed from the plastisol are minimized when the difference between 1) the weighted average of the Hildebrand solubility parameter values of all liquid ingredients, including plasticizer, in the plastisol and 2) the Hildebrand solubility parameter of the dispersed polymer is ±0.6 to ±1. The plastisols of the present invention are suitable for fabrication into films and molded objects, and as coating materials for a variety of metallic and non-metallic substrates.
    Type: Grant
    Filed: July 21, 2006
    Date of Patent: October 11, 2011
    Assignee: Eastman Specialties Holdings Corporation
    Inventors: William D. Arendt, Makarand V. Joshi, Danielle C. Petrovich
  • Patent number: 7872063
    Abstract: This invention provides film-forming compositions, including but not limited to polishes, coatings, adhesives and inks, comprising a at least one acrylic or vinyl acetate polymer or copolymer as a film-forming ingredient and, as the plasticizer, a blend in specified proportions of a) the benzoate of a 6-carbon monohydric alcohol, b) diethylene glycol dibenzoate and c) diethylene glycol monobenzoate.
    Type: Grant
    Filed: September 22, 2006
    Date of Patent: January 18, 2011
    Assignee: Genovique Specialties Holdings Corporation
    Inventors: Arron Strepka, Makarand V. Joshi, William D. Arendt, Jason Butt
  • Patent number: 7812080
    Abstract: Plastisols are provided which are effective for providing a foamed composition having an improved color. The plastisol includes a dispersed phase and a liquid phase. The dispersed phase includes an organic polymer and the liquid phase includes a plasticizer for said polymer. The plasticizer utilized has a hydroxyl number of about 30 or greater, and an acidity of not less than about 0.1% as benzoic acid.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: October 12, 2010
    Assignee: Genovique Specialties Holdings Corporation
    Inventors: William D. Arendt, Makarand V. Joshi
  • Publication number: 20080182929
    Abstract: In addition to acting as effective plasticizers, dibenzoates of diethylene and dipropylene glycols in combination with at least one of the corresponding monoesters within a specified concentration range are unique in their ability to extend the open time exhibited by aqueous polymer compositions, and are thereby capable of replacing at least a portion of more volatile organic compounds (VOC.'s) such as diols, glycols and esters of mono-and dihydric alcohols and benzoates of monohydric alcohols that are typically used as coalescents for these polymer compositions.
    Type: Application
    Filed: April 3, 2008
    Publication date: July 31, 2008
    Applicant: VELSICOL CHEMICAL CORPORATION
    Inventors: Arron Strepka, Makarand V. Joshi, William D. Arendt
  • Publication number: 20080139680
    Abstract: Plastisols are provided which are effective for providing a foamed composition having an improved color. The plastisol includes a dispersed phase and a liquid phase. The dispersed phase includes an organic polymer and the liquid phase includes a plasticizer for said polymer. The plasticizer utilized has a hydroxyl number of about 30 or greater, and an acidity of not less than about 0.1% as benzoic acid.
    Type: Application
    Filed: December 6, 2006
    Publication date: June 12, 2008
    Inventors: William D. Arendt, Makarand V. Joshi
  • Publication number: 20080103237
    Abstract: In addition to acting as effective plasticizers, benzoic acid ester combinations comprising diesters of glycols and at least one of the corresponding monoesters within a specified concentration range are unique in their ability to act as coalescents for aqueous polymer compositions, thereby replacing more volatile organic compounds such as diols, glycols and esters of mono- and dihydric alcohols and benzoates of monohydric alcohols containing 8-10 carbon atoms. Within a preferred concentration range the benzoate combinations impart additional desirable properties to films formed from the polymer composition. These combinations can replace at least a portion of the more volatile organic compounds without any decrease in coalescing ability of the polymers present in the composition.
    Type: Application
    Filed: October 30, 2006
    Publication date: May 1, 2008
    Inventors: Arron Strepka, Makarand V. Joshi, William D. Arendt
  • Publication number: 20080076861
    Abstract: This invention provides film-forming compositions, including but not limited to polishes, coatings, adhesives and inks, comprising a at least one acrylic or vinyl acetate polymer or copolymer as a film-forming ingredient and, as the plasticizer, a blend in specified proportions of a) the benzoate of a 6-carbon monohydric alcohol, b) diethylene glycol dibenzoate and c) diethylene glycol monobenzoate.
    Type: Application
    Filed: September 22, 2006
    Publication date: March 27, 2008
    Inventors: Arron Strepka, Makarand V. Joshi, William D. Arendt, Jason Butt
  • Publication number: 20080058466
    Abstract: Shaped articles, including but not limited to films, moldings and extruded profiles exhibiting a unique combination of desirable properties including high surface energy, permanence of the plasticizer, and processability are prepared from polymer compositions comprising a rigid organic polymer and a unique class of polyesters as plasticizers. The shaped articles are printable using both organic solvent- and water-based inks.
    Type: Application
    Filed: September 5, 2006
    Publication date: March 6, 2008
    Inventors: Makarand V. Joshi, William D. Arendt, Kimberly Rausch
  • Publication number: 20080021141
    Abstract: Both the viscosity of a plastisol comprising a dispersed polymer, a plasticizer for the polymers and at least one liquid diluent, and exudation of liquids from articles formed from the plastisol are minimized when the difference between 1) the weighted average of the Hildebrand solubility parameter values of all liquid ingredients, including plasticizer, in the plastisol and 2) the Hildebrand solubility parameter of the dispersed polymer is ±0.6 to ±1. The plastisols of the present invention are suitable for fabrication into films and molded objects, and as coating materials for a variety of metallic and non-metallic substrates.
    Type: Application
    Filed: July 21, 2006
    Publication date: January 24, 2008
    Inventors: William D. Arendt, Makarand V. Joshi, Danielle C. Petrovich