Patents by Inventor Vijay R. Mhetar

Vijay R. Mhetar 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: 8563131
    Abstract: A thermoplastic composition comprises poly(arylene ether) having an initial intrinsic viscosity greater than 0.25 dl/g as measured in chloroform at 25° C.; a polyolefin having a melt temperature greater than or equal to 120° C. and a melt flow rate of 0.3 to 15; a first block copolymer having a aryl alkylene content greater than or equal to 50 weight percent based on the total weight of the first block copolymer; a second block copolymer having an aryl alkylene content less than 50 weight percent based on the total weight of the second block copolymer; and a flame retardant, wherein the poly(arylene ether) is present in an amount greater than the amount of polyolefin. The composition is useful in the production of covered wire.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: October 22, 2013
    Assignee: SABIC Innovative Plastics IP B.V.
    Inventors: Vijay R. Mhetar, Vijay Rajamani
  • Patent number: 8129454
    Abstract: A profile extrusion method utilizes a specific poly(arylene ether)/polystyrene composition with little or no unhydrogenated poly(conjugated diene) rubber. The method substantially reduces the amount of die lip build-up during continuous profile extrusion for eight hours or more. Reduction of die lip build-up in turn improves the structural integrity and aesthetic properties of the extruded article.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: March 6, 2012
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Johannes E. Fortuyn, Torben Paul Kempers, Vijay R. Mhetar, Kirti Sharma
  • Patent number: 8110632
    Abstract: A profile extruded article includes a composition that is formed by melt-kneading particular amounts of a poly(arylene ether), a polystyrene-poly(ethylene-butylene)-polystyrene triblock copolymer, a homopolystyrene, and a polysalicylate. The article is particularly useful in the fabrication of solar collectors for low cost solar energy systems.
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: February 7, 2012
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Christian Lietzau, Vijay R. Mhetar, Abhijit Namjoshi, Geuch Zijlma
  • Patent number: 7828920
    Abstract: A method of making a multiconductor cable assembly is disclosed. The method comprises arranging two or more coated wires and at least partially bonding the wires, wherein one or more of the coated wires comprises a conductor and a covering comprising a thermoplastic composition. The thermoplastic composition comprises a poly(arylene ether), a polyolefin and a polymeric compatibilizer, and may further comprise a flame retardant.
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: November 9, 2010
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: James J Xu, Vijay R Mhetar, Richard Peters, Vijay Rajamani
  • Publication number: 20100276180
    Abstract: A thermoplastic composition comprises poly(arylene ether) having an initial intrinsic viscosity greater than 0.25 dl/g as measured in chloroform at 25° C.; a polyolefin having a melt temperature greater than or equal to 120° C. and a melt flow rate of 0.3 to 15; a first block copolymer having a aryl alkylene content greater than or equal to 50 weight percent based on the total weight of the first block copolymer; a second block copolymer having an aryl alkylene content less than 50 weight percent based on the total weight of the second block copolymer; and a flame retardant, wherein the poly(arylene ether) is present in an amount greater than the amount of polyolefin. The composition is useful in the production of covered wire.
    Type: Application
    Filed: July 19, 2010
    Publication date: November 4, 2010
    Applicant: SABIC INNOVATIVE PLASTICS IP B.V.
    Inventors: Vijay R. Mhetar, Vijay Rajamani
  • Patent number: 7795537
    Abstract: An electrical wire having a conductor and a covering disposed over the conductor wherein the covering is made from a thermoplastic composition. The thermoplastic composition has a poly(arylene ether); a polyolefin, a block copolymer; and flame retardant.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: September 14, 2010
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Vijay R. Mhetar, Vijay Rajamani, Kristopher Rexius, Sho Sato, Xiangyang Tai
  • Patent number: 7776441
    Abstract: A thermoplastic composition comprises poly(arylene ether) having an initial intrinsic viscosity greater than 0.25 dl/g as measured in chloroform at 25° C.; a polyolefin having a melt temperature greater than or equal to 120° C. and a melt flow rate of 0.3 to 15; a first block copolymer having a aryl alkylene content greater than or equal to 50 weight percent based on the total weight of the first block copolymer; a second block copolymer having an aryl alkylene content less than 50 weight percent based on the total weight of the second block copolymer; and a flame retardant, wherein the poly(arylene ether) is present in an amount greater than the amount of polyolefin. The composition is useful in the production of covered wire.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: August 17, 2010
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Vijay R. Mhetar, Vijay Rajamani
  • Publication number: 20100179290
    Abstract: A profile extruded article includes a composition that is formed by melt-kneading particular amounts of a poly(arylene ether), a polystyrene-poly(ethylene-butylene)-polystyrene triblock copolymer, a homopolystyrene, and a polysalicylate. The article is particularly useful in the fabrication of solar collectors for low cost solar energy systems.
    Type: Application
    Filed: January 15, 2009
    Publication date: July 15, 2010
    Inventors: Christian Lietzau, Vijay R. Mhetar, Abhijit Namjoshi, Geuch Zijlma
  • Patent number: 7741564
    Abstract: An electrical wire has conductor and a covering. The covering includes a thermoplastic composition having a poly(arylene ether), a polyolefin and a polymeric compatibilizer. The thermoplastic composition may further have a flame retardant.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: June 22, 2010
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Vijay R. Mhetar, Vijay Rajamani, Kristopher Rexius, Sho Sato, Xiangyang Tai
  • Publication number: 20090326113
    Abstract: A profile extrusion method utilizes a specific poly(arylene ether)/polystyrene composition with little or no unhydrogenated poly(conjugated diene) rubber. The method substantially reduces the amount of die lip build-up during continuous profile extrusion for eight hours or more. Reduction of die lip build-up in turn improves the structural integrity and aesthetic properties of the extruded article.
    Type: Application
    Filed: November 25, 2008
    Publication date: December 31, 2009
    Inventors: Johannes E. Fortuyn, Torben Paul Kempers, Vijay R. Mhetar, Kirti Sharma
  • Publication number: 20090266576
    Abstract: An electrical wire having a conductor and a covering disposed over the conductor wherein the covering is made from a thermoplastic composition. The thermoplastic composition has a poly(arylene ether); a polyolefin, a block copolymer; and flame retardant. The thermoplastic composition demonstrates desirable abrasion resistance, as well as desirable tensile elongation, desirable flexural modulus or a combination of desirable tensile elongation and desirable flexural modulus.
    Type: Application
    Filed: November 28, 2005
    Publication date: October 29, 2009
    Inventors: Vijay R. Mhetar, Vijay Rajamani, Kristopher Rexius, Sho Sato, Xiangyang Tai
  • Publication number: 20080289850
    Abstract: An electrical wire and a method of making an electrical wire are disclosed. The electrical wire comprises a conductor and a covering. The covering comprises a thermoplastic composition comprising a poly(arylene ether), a polyolefin and a polymeric compatibilizer. The thermoplastic composition may further comprise a flame retardant.
    Type: Application
    Filed: November 29, 2005
    Publication date: November 27, 2008
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Vijay R. Mhetar, Vijay Rajamani, Kristopher Rexius, Sho Sato, Xiangyang Tai
  • Patent number: 7453044
    Abstract: An electrical wire and a method of making an electrical wire are provided. The electrical wire has a conductor and a covering, wherein the covering has a thermoplastic composition having a poly(arylene ether), a polyolefin and a polymeric compatibilizer. The thermoplastic composition may further include a flame retardant.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: November 18, 2008
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Vijay R Mhetar, Vijay Rajamani, Kristopher Rexius, Sho Sato, Xiangyang Tai
  • Publication number: 20080246186
    Abstract: A method for making a polyarylene ether copolymer including mixing a polyarylene ether, a hydroxyaromatic terminated siloxane reagent and an oxidant, and melt compounding the mixture. A polyarylene ether copolymer including a polyarylene ether, a hydroxyaromatic terminated siloxane reagent, an oxidant and a filler is also presented.
    Type: Application
    Filed: April 9, 2007
    Publication date: October 9, 2008
    Inventors: Scott Michael Fisher, Susanta Banerjee, Subramanya Kishore Avadhanula Venkata, Anatharaman Dhanabalan, Vijay R. Mhetar, Abhijit Namjoshi
  • Publication number: 20080142145
    Abstract: A method of making a multiconductor cable assembly is disclosed. The method comprises arranging two or more coated wires and at least partially bonding the wires, wherein one or more of the coated wires comprises a conductor and a covering comprising a thermoplastic composition. The thermoplastic composition comprises a poly(arylene ether), a polyolefin and a polymeric compatibilizer, and may further comprise a flame retardant.
    Type: Application
    Filed: January 31, 2008
    Publication date: June 19, 2008
    Inventors: James J. Xu, Vijay R. Mhetar, Richard Peters, Vijay Rajamani
  • Patent number: 7332677
    Abstract: A multiconductor cable assembly and a method of making a multiconductor cable assembly are disclosed. The multiconductor cable assembly comprises a conductor and a covering comprising a thermoplastic composition. The thermoplastic composition comprises a poly(arylene ether), a polyolefin and a polymeric compatibilizer. The thermoplastic composition may further comprise a flame retardant.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: February 19, 2008
    Assignee: General Electric Company
    Inventors: James J Xu, Vijay R. Mhetar, Richard Peters, Vijay Rajamani
  • Patent number: 7253227
    Abstract: A composition comprises poly(arylene ether), a rubber modified poly(alkenyle aromatic) resin, and an unsaturated impact modifier. The composition may further comprise an encapsulated fluoropolymer. The melt strength of the composition, measured as the hang time of an extruded tube, is especially suited for blow molding methods. The composition exhibits good melt strength, surface quality and/or sandability and is particularly useful in blow molding applications.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: August 7, 2007
    Assignee: General Electric Company
    Inventors: Vijay R. Mhetar, Robert John Hossan, William Eugene Pecak
  • Patent number: 7230046
    Abstract: A flame-retardant composition is described, containing a thermoplastic resin component which includes polyphenylene ether (PPE), along with a low-melting glass having a glass transition temperature (Tg) of less than about 500° C. The low-melting glass contains phosphate, and at least one of RO; R?2O; Al2O3; B2O3; or SO3, where R is a bivalent metal, while R? is an alkali metal. Related articles are also described.
    Type: Grant
    Filed: August 19, 2004
    Date of Patent: June 12, 2007
    Assignee: General Electric Company
    Inventors: Vijay R. Mhetar, Jeffery Gary Tenenbaum, Sumi
  • Patent number: 7220917
    Abstract: An electrical wire has a conductor and a covering. The covering includes a thermoplastic composition having a poly(arylene ether), a polyolefin and a polymeric compatibilizer. The thermoplastic composition may further have a flame retardant.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: May 22, 2007
    Assignee: General Electric Company
    Inventors: Vijay R. Mhetar, Vijay Rajamani, Kristopher Rexius, Sho Sato, Xiangyang Tai
  • Patent number: 7217885
    Abstract: The covering for used with a conductor having a thermoplastic composition. The thermoplastic composition has a poly(arylene ether), a polyolefin and a polymeric compatibilizer. The thermoplastic composition may further have a flame retardant.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: May 15, 2007
    Assignee: General Electric Company
    Inventors: Vijay R. Mhetar, Vijay Rajamani, Kristopher Rexius, Sho Sato, Xiangyang Tai