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: 5942295
    Abstract: A laminate structure for containers produced using product contact materials including polyethylene isophthalate, poly(1,4-cyclohexanyl dimethylene terephthalate) and blends thereof. The unique paperboard structure provides cost savings and high temperature end-use performance required in dual-ovenable containers.
    Type: Grant
    Filed: October 1, 1997
    Date of Patent: August 24, 1999
    Assignee: International Paper Co.
    Inventors: Ashok M. Adur, Thomas Z. Fu, Jongsoo Lee
  • Patent number: 5911904
    Abstract: A foamable thermal insulating barrier coating produced from an aqueous acrylic based latex emulsion and an unencapsulated chemical blowing agent for coating paper and paperboard and especially suitable for coating one or both sides of cupstock to retain heat and to provide moisture and grease resistance.
    Type: Grant
    Filed: December 16, 1997
    Date of Patent: June 15, 1999
    Assignee: International Paper Company
    Inventors: Keith S. Shih, Ashok M. Adur, Charles J. Davis
  • Patent number: 4957968
    Abstract: The present invention relates to an adhesive thermoplastic elastomer composition comprising three major components as follows:(a) at least one polyolefin modified by a chemically reactive functional group such as a carboxylic acid or its derivatives including anhydride, acid chloride, isocyanate, oxazoline, epoxide, amine and hydroxide;(b) at least one other polymer prepared from one or more of the following: ethylene, propylene, butylene, isobutylene, octene-1, 4 methyl pentene-1, hexene-1 or mixtures; and(c) at least one olefinic elastomer, including elastomeric ethylene-propylene copolymers, elastomeric ethylene-propylene terpolymers, polyisoprene, polyisobutylene, ethylene-propylene copoloymer rubber, polybutadiene, natural rubber, elastomeric polyesters, polyurethane elastomers, polyamide elastomers and mixtures.
    Type: Grant
    Filed: August 9, 1988
    Date of Patent: September 18, 1990
    Assignee: Monsanto Company
    Inventors: Ashok M. Adur, Robert C. Constable
  • Patent number: 4918127
    Abstract: A halogen-free filled elastomer blend composition, containing at least two elastomers from the group: elastomeric ethylene-propylene copolymers and terpolymers, polyamide elastomers, elastomeric polyesters, isobutylene polymers, polyurethane elastomers, acrylic elastomers, natural rubber, polybutadiene and polyisoprene, as minor components, and a flame-retardant halogen-free inorganic filler as the major component.
    Type: Grant
    Filed: February 23, 1989
    Date of Patent: April 17, 1990
    Assignee: BP Performance Polymers, Inc.
    Inventors: Ashok M. Adur, Charles D. Shedd
  • Patent number: 4833195
    Abstract: A thermoplastic pelletizable polymer composition comprising an oligomer or degraded polyolefin and an olefinic elastomer. Optionally, the composition can also include a polyolefin thermoplastic polymer. The composition, when converted to a film or fabric meets the criteria or drapability, low hardness on the Shore A scale, high melt flow and reprocessability.
    Type: Grant
    Filed: July 20, 1987
    Date of Patent: May 23, 1989
    Assignee: BP Performance Polymers, Inc.
    Inventors: Ashok M. Adur, Joseph M. Hogue, Jr.
  • Patent number: 4537836
    Abstract: Composite structures incorporating resin blends that are strong adhesives to various substrates and especially to polar substrates. The blends comprise (a) a graft copolymer of a polyethylene backbone grafted with at least one grafting monomer comprising one or more polymerizable ethylenically unsaturated carboxylic acids or acid derivatives such as acid anhydrides, acid esters, salts, amides, imides and the like, (b) a LDPE, a linear low density polyethylene, or an ethylene-unsaturated ester copolymer, and (c) a poly (.alpha.-olefin).
    Type: Grant
    Filed: December 4, 1984
    Date of Patent: August 27, 1985
    Assignee: Chemplex Company
    Inventors: Ashok M. Adur, Seymour Schmukler, John Maconis, Jr., Mitsuzo Shida
  • Patent number: 4487885
    Abstract: Resin blends that are strong adhesives to various substrates and especially to polar substrates. These blends comprise (a) a graft copolymer of a polyethylene backbone grafted with at least one grafting monomer comprising one or more polymerizable ethylenically unsaturated carboxylic acids or acid derivatives such as acid anhydrides, acid esters, salts, amides, imides and the like, (b) a LDPE, a linear low density polyethylene, or an ethylene-unsaturated ester copolymer and (c) a poly (.alpha.-olefin).
    Type: Grant
    Filed: July 1, 1983
    Date of Patent: December 11, 1984
    Assignee: Chemplex Company
    Inventors: Ashok M. Adur, Seymour Schmukler, John Machonis, Jr., Mitsuzo Shida
  • Patent number: 4481262
    Abstract: Composite structures comprising one or more substrates and an adhesive blend adhered thereto. The blend is strongly adhesive to various substrates and especially to various polar substrates. The blend comprises a blend of a graft copolymer of a linear low density polyethylene backbone grafted with at least one grafting monomer which is one or more polymerizable ethylenically unsaturated carboxylic acids or anhydrides thereof, blended with a polyolefin blending resin. The disclosure also includes methods of adhering the blend to one or more substrates.
    Type: Grant
    Filed: February 1, 1984
    Date of Patent: November 6, 1984
    Assignee: Chemplex Company
    Inventors: Mitsuzo Shida, Robert Zeitlin, John Machonis, Jr., Ashok M. Adur
  • Patent number: 4460632
    Abstract: Composites of matter having properties that make them strong adhesives to various substrates, especially to polar substrates. These adhesive blends comprise medium density polyethylene, linear low density polyethylene and a high density polyethylene grafted with or containing in its main chain unsaturated or saturated carboxylic acids or derivatives. The disclosure also includes composite structures having one or more substrates with the adhesive blend adhered thereto and to methods of making these composites.
    Type: Grant
    Filed: June 17, 1983
    Date of Patent: July 17, 1984
    Assignee: Chemplex Company
    Inventors: Ashok M. Adur, Seymour Schmukler, John Machonis, Jr., Mitsuzo Shida
  • Patent number: 4460745
    Abstract: Composites of matter having properties that make them strong adhesives to various substrates, especially to polar substrates. These adhesive blends comprise medium density polyethylene, linear low density polyethylene and a high density polyethylene grafted with or containing in its main chain unsaturated or saturated carboxylic acids or derivatives. The disclosure also includes composite structures having one or more substrates with the adhesive blend adhered thereto and to methods of making these composites.
    Type: Grant
    Filed: April 26, 1982
    Date of Patent: July 17, 1984
    Assignee: Chemplex Company
    Inventors: Ashok M. Adur, Seymour Schmukler, John Machonis, Jr., Mitsuzo Shida
  • Patent number: 4452942
    Abstract: Compositions of matter having properties that make them strong adhesives to various substrates and especially to various polar substrates. These compositions comprise blends of graft copolymer of a linear low density polyethylene backbone grafted with at least one grafting monomer comprising one or more of polymerizable ethylenically unsaturated carboxylic acids or the anhydrides of such acids, blended with a blending polyolefin resin. The disclosure also includes composite structures comprising one or more substrates and a blend of the above as the adhesive in contact with the substrate or substrates. The disclosure also includes the process or method that uses these blends for combining one or moe substrates.
    Type: Grant
    Filed: February 19, 1982
    Date of Patent: June 5, 1984
    Assignee: Chemplex Company
    Inventors: Mitsuzo Shida, Robert Zeitlin, John Machonis, Jr., Ashok M. Adur
  • Patent number: 4416944
    Abstract: Compositions of matter having properties that make them strong adhesives to various substrates and especially for adhering polypropylene and polyethylene to various polar substrates. These compositions comprise blends of a graft copolymer of a polyethylene backbone grafted with at least one grafting monomer comprising one or more of polymerizable ethylenically unsaturated carboxylic acids or the anhydrides of such acids blended with a blending resin that is a mixture of one or more high density polyethylenes, one or more linear low density polyethylenes and one or more polypropylenes. The disclosure also includes composite structures comprising one or more substrates and a blend of the above as the adhesive in contact with the substrate or substrates and the method of preparing these composite structures.
    Type: Grant
    Filed: December 23, 1982
    Date of Patent: November 22, 1983
    Assignee: Chemplex Company
    Inventor: Ashok M. Adur
  • Patent number: 4394485
    Abstract: Compositions of matter having properties that make them strong adhesives to various substrates and especially for adhering polypropylene and polyethylene to various polar substrates. These compositions comprise blends of a graft copolymer of a polyethylene backbone grafted with at least one grafting monomer comprising one or more of polymerizable ethylenically unsaturated carboxylic acids of the anhydrides of such acids blended with a blending resin that is a mixture of one or more high density polyethylenes, one or more linear low density polyethylenes and one or more polypropylenes. The disclosure also includes composite structures comprising one or more substrates and a blend of the above as the adhesive in contact with the substrate or substrates and the method of preparing these composite structures.
    Type: Grant
    Filed: March 31, 1982
    Date of Patent: July 19, 1983
    Assignee: Chemplex Company
    Inventor: Ashok M. Adur