Patents by Inventor Ashok M. Adur

Ashok M. Adur 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: 10800919
    Abstract: The present disclosure relates to novel compositions formed by compounding olefin-maleic anhydride copolymers (OMAP) such as ethylene-maleic anhydride copolymers with polyester (PE), polycarbonate (PC), polyacetal, thermoplastic urethane (TPU) and other engineering plastics.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: October 13, 2020
    Assignee: Vertellus Holdings LLC
    Inventors: Ashok M. Adur, Prasad Taranekar
  • Patent number: 10435559
    Abstract: Described herein are polyamide compositions and processes for producing polyamide compositions, comprising: (i) a polyamide, (ii) an olefin-maleic anhydride copolymer (on its own or in a master batch form), and (iii) an impact modifier (or an elastomeric polymer with an optional compatibilizer), which exhibit enhanced ambient and low temperature impact strength complimented by excellent thermal, tensile and flexural properties.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: October 8, 2019
    Assignee: Vertellus Holdings LLC
    Inventor: Ashok M. Adur
  • Publication number: 20180291203
    Abstract: Described herein are polyamide compositions and processes for producing polyamide compositions, comprising: (i) a polyamide, (ii) an olefin-maleic anhydride copolymer (on its own or in a master batch form), and (iii) an impact modifier (or an elastomeric polymer with an optional compatibilizer), which exhibit enhanced ambient and low temperature impact strength complimented by excellent thermal, tensile and flexural properties.
    Type: Application
    Filed: June 8, 2018
    Publication date: October 11, 2018
    Applicant: VERTELLUS HOLDINGS LLC
    Inventor: Ashok M. ADUR
  • Patent number: 10011718
    Abstract: Described herein are polyamide compositions and processes for producing polyamide compositions, comprising: (i) a polyamide, (ii) an olefin-maleic anhydride copolymer (on its own or in a master batch form), and (iii) an impact modifier (or an elastomeric polymer with an optional compatibilizer), which exhibit enhanced ambient and low temperature impact strength complimented by excellent thermal, tensile and flexural properties.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: July 3, 2018
    Assignee: VERTELLUS HOLDINGS LLC
    Inventor: Ashok M. Adur
  • Publication number: 20170204264
    Abstract: The present disclosure relates to novel compositions formed by compounding olefin-maleic anhydride copolymers (OMAP) such as ethylene-maleic anhydride copolymers with polyester (PE), polycarbonate (PC), polyacetal, thermoplastic urethane (TPU) and other engineering plastics.
    Type: Application
    Filed: July 13, 2015
    Publication date: July 20, 2017
    Applicant: Vertellus Holdings LLC
    Inventors: Ashok M. ADUR, Prasad TARANEKAR
  • Patent number: 9353262
    Abstract: The disclosure of the present application provides compositions and methods of compounding polyamides comprising the steps of forming a polyamide mixture, comprising a polyamide with an olefin maleic anhydride copolymer, and compounding the polyamide mixture at its processing temperature. Compounded polyamides derived from recycled nylon and other recycled polyamides and methods for preparing the compounded polyamides are described.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: May 31, 2016
    Assignee: Vertellus Specialties Inc.
    Inventors: Brian Tarbit, Ashok M. Adur
  • Publication number: 20160046807
    Abstract: Described herein are polyamide compositions and processes for producing polyamide compositions, comprising: (i) a polyamide, (ii) an olefin-maleic anhydride copolymer (on its own or in a master batch form), and (iii) an impact modifier (or an elastomeric polymer with an optional compatibilizer), which exhibit enhanced ambient and low temperature impact strength complimented by excellent thermal, tensile and flexural properties.
    Type: Application
    Filed: March 14, 2014
    Publication date: February 18, 2016
    Inventor: Ashok M. ADUR
  • Publication number: 20150126652
    Abstract: Described herein are concentrate compositions (e.g. master batches) comprising olefin-maleic anhydride copolymers and other additives dispersed in various carrier resins and methods for their preparation and use.
    Type: Application
    Filed: July 3, 2013
    Publication date: May 7, 2015
    Inventors: Ashok M. Adur, Prasad Taranekar
  • Publication number: 20130150517
    Abstract: The disclosure of the present application provides compositions and methods of compounding polyamides comprising the steps of forming a polyamide mixture, comprising a polyamide with an olefin maleic anhydride copolymer, and compounding the polyamide mixture at its processing temperature. Compounded polyamides derived from recycled nylon and other recycled polyamides and methods for preparing the compounded polyamides are described.
    Type: Application
    Filed: August 16, 2011
    Publication date: June 13, 2013
    Applicant: VERTELLUS SPECIALTIES INC.
    Inventors: Brian Tarbit, Ashok M. Adur
  • Publication number: 20110185662
    Abstract: Simulated stone, masonry, and brick textured products such as siding having a foam backing or with the hollow parts injected with foam or molded with foam in one or more steps, obtained when specially selected materials are properly admixed and formed via molding techniques. The foam backing is applied to the product in either a one or two step process. The foam backing may be used on panels, wall structures, and other products that may have contoured and textured surfaces and may simulate the appearance of conventional building and construction materials including, but not limited to, stone, brick, masonry, concrete, stucco, wood, other conventional building materials, and combinations of any of these materials are disclosed. The foam backing provides improves thermal insulation, improved sound reduction, improved rigidity, and improved dimensional stability.
    Type: Application
    Filed: March 24, 2011
    Publication date: August 4, 2011
    Applicant: EXTERIOR PORTFOLIO, LLC
    Inventors: Paul J. Mollinger, Larry R. Fairbanks, John P. Frechette, Ashok M. Adur, Larry Lambert, Moe Nasr, Kurt Kuriger, Paul Anthony Crist
  • Patent number: 7790784
    Abstract: Composition of matter for the production of simulated stone, masonry, and brick textured products. Exemplary embodiments of panels, wall structures, and other products may have contoured and textured surfaces and may simulate the appearances of conventional building or construction materials including, but not limited to, stone, bricks, masonry, concrete, stucco, wood, or other conventional building materials, and combinations of any of these materials are disclosed. The disclosed invention is not limited to products in the building or construction industries and may be applied in the manufacture of a wide variety of products in other industries.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: September 7, 2010
    Assignee: The Crane Group Companies Limited
    Inventors: Moe Nasr, Kurt Kuriger, Paul J. Mollinger, Larry R. Fairbanks, John P. Frechette, Ashok M. Adur
  • Publication number: 20090062431
    Abstract: Composition of matter for the production of simulated stone, masonry, and brick textured products. Exemplary embodiments of panels, wall structures, and other products may have contoured and textured surfaces and may simulate the appearances of conventional building or construction materials including, but not limited to, stone, bricks, masonry, concrete, stucco, wood, or other conventional building materials, and combinations of any of these materials are disclosed. The disclosed invention is not limited to products in the building or construction industries and may be applied in the manufacture of a wide variety of products in other industries.
    Type: Application
    Filed: March 27, 2008
    Publication date: March 5, 2009
    Applicant: CRANE BUILDING PRODUCTS LLC
    Inventors: Moe Nasr, Kurt Kuriger, Paul J. Mollinger, Larry R. Fairbanks, John P. Frechette, Ashok M. Adur
  • Publication number: 20090056257
    Abstract: Simulated stone, masonry, and brick textured products such as siding having a foam backing or with the hollow parts injected with foam or molded with foam in one or more steps, obtained when specially selected materials are properly admixed and formed via molding techniques. The foam backing is applied to the product in either a one or two step process. The foam backing may be used on panels, wall structures, and other products that may have contoured and textured surfaces and may simulate the appearance of conventional building and construction materials including, but not limited to, stone, brick, masonry, concrete, stucco, wood, other conventional building materials, and combinations of any of these materials are disclosed. The foam backing provides improves thermal insulation, improved sound reduction, improved rigidity, and improved dimensional stability.
    Type: Application
    Filed: March 27, 2008
    Publication date: March 5, 2009
    Applicant: CRANE BUILDING PRODUCTS LLC
    Inventors: Paul J. Mollinger, Larry R. Fairbanks, John P. Frechette, Ashok M. Adur, Larry Lambert, Moe Nasr, Kurt Kuriger, Paul Anthony Crist
  • Publication number: 20090062413
    Abstract: The use of high aspect fillers in the production of simulated stone, masonry and brick textured products such as cladding, siding, panels, or other building and construction materials. High aspect fillers increase the dimensional stability, rigidity, thermal and sound insulation. The high aspect fillers may be included into a matrix polymer with or without chemical bonding. The disclosed invention is not limited to products in the building or construction industries and may be applied in the manufacture of a wide variety of products in other industries.
    Type: Application
    Filed: March 27, 2008
    Publication date: March 5, 2009
    Applicant: Crane Building Products LLC
    Inventors: Ashok M. Adur, Kurt Kuriger, Larry R. Fairbanks, Paul Anthony Crist, Paul J. Mollinger, John P. Frechette
  • Publication number: 20030021915
    Abstract: Cellulose-polymer composites characterized by the cellulose component being thoroughly encapsulated by the polymer component, varying density which allows high strength over a wide range of temperatures and generally low weight are provided. Composites may be extruded or coextruded into a variety of products including wood-like decking materials with natural wood coloring and texture. Processes related to the manufacture of the composites are also provided.
    Type: Application
    Filed: June 14, 2002
    Publication date: January 30, 2003
    Inventors: Vivek Rohatgi, Ashok M. Adur, Keith S. Shih, Maged Botros, Richard Previty, Gregory James Castle
  • Patent number: 6358576
    Abstract: The specification discloses a layered composite containing a barrier layer comprising clay homogeneously dispersed in a continuous phase of polymeric material. The barrier layer is especially useful in the manufacture of liquid food containers. The clay/polymer barrier layer is formed by dispersing the clay in molten polymeric material to form a homogeneously dispersed clay in a continuous polymer phase. The barrier layer is then applied adjacent one surface of a paperboard component of the composite at a thickness ranging from about 1 to 30 microns. The paperboard may be coated or uncoated at the time the barrier layer is applied, and additional polymeric barrier layers and tie or adhesive layers may be used in combination with the barrier layer to provide reduced oxygen and water vapor transport through the composite.
    Type: Grant
    Filed: February 12, 1998
    Date of Patent: March 19, 2002
    Assignee: International Paper Company
    Inventors: Ashok M. Adur, Raymond A. Volpe, Keith S. Shih
  • Patent number: 6153701
    Abstract: A wettable polypropylene composition comprising polypropylene and a hydrophilic, polar compound which includes functional sites selected from the group consisting of carboxyl, hydroxy, ether or ester moieties, wherein the polypropylene composition is wettable, having a contact angle less than or equal to 75.degree.. The hydrophilic polar compounds are selected from the group consisting of maleic anhydride-modified polypropylene (MAPP), acrylic acid modified polypropylene, ethylene acrylate modified polypropylene, polypropylene grafted with a sodium salt of an acrylic acid, polyethylene glycol (PEG), modified polyethylene glycol, polyvinyl alcohol (PVOH), polyvinyl formal (PVF); and monomer and dimer fatty acids having a carbon chain length in the range of 6 to 50, preferably 18 to 36. The compositions can further include the presence of an amorphous compound and surfactants.
    Type: Grant
    Filed: November 20, 1998
    Date of Patent: November 28, 2000
    Assignee: International Paper Company
    Inventors: Prasad S. Potnis, Ashok M. Adur, Wayne Chu
  • Patent number: 6068897
    Abstract: A paperboard-based laminated structure for containers produced by co-extrusion coating or lamination of a polyethylene terephthalate layer as the product contact layer and a unique tie-layer on to paperboard, where the tie-layer is specifically ethylene-ethyl or butyl acrylate copolymer or terpolymer. This paperboard structure provides high temperature end-use performance required in dual-ovenable applications and cost savings.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: May 30, 2000
    Assignee: International Paper Company
    Inventors: Ashok M. Adur, Thomas Z. Fu
  • Patent number: 6037022
    Abstract: The specification discloses a polymer blend especially well-suited for coating paperboard substrates used in food packaging, particularly acidic or acid-generating foods such as fruit and vegetable juices. The blend contains an acid-activatable oxygen scavenger dispersed in a film-forming synthetic polymer such as an EVOH copolymer. When placed as a film or layer on the side of the substrate inside the container in contact with the food the blend is effective to reduce the oxygen in the container over time to a very low concentration, replacing the same with carbon dioxide, for an excellent preservative effect.
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: March 14, 2000
    Assignee: International Paper Company
    Inventors: Ashok M. Adur, Gerald A. Marano, Raymond A. Volpe, Henry L. Mei
  • Patent number: 5968647
    Abstract: A laminate structure for containers produced using an unique extrudable adhesive tie layer which incorporates an antioxidant material. The antioxidant additive provides for the necessary and superior high temperature end-uses and stability of containers made therefrom.
    Type: Grant
    Filed: October 1, 1997
    Date of Patent: October 19, 1999
    Assignee: International Paper Company
    Inventors: Ashok M. Adur, Thomas Z. Fu, Jongsoo Lee