Patents by Inventor Kshama Motha

Kshama Motha 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: 10010030
    Abstract: The present application relates to a polymer composition as defined in claims comprising (A) a polymer base resin, which comprises a blend of (A-1) a multimodal ethylene polymer and (A-2) an ethylene polymer, and carbon black, a drip irrigation pipe comprising said polymer composition, a process for producing said drip irrigation pipe, pellets comprising said polymer composition and the use of said polymer composition for producing said drip irrigation pipe.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: July 3, 2018
    Assignees: BOREALIS AG, ABU DHABI POLYMERS CO. LTD (BOROUGE) L.L.C.
    Inventors: Kshama Motha, Anette Nilsson, Prashant Nikhade, Chanchal Dasgupta, Johan Asting
  • Publication number: 20160143231
    Abstract: The present application relates to a polymer composition as defined in claims comprising (A) a polymer base resin, which comprises a blend of (A-1) a multimodal ethylene polymer and (A-2) an ethylene polymer, and carbon black, a drip irrigation pipe comprising said polymer composition, a process for producing said drip irrigation pipe, pellets comprising said polymer composition and the use of said polymer composition for producing said drip irrigation pipe.
    Type: Application
    Filed: November 7, 2013
    Publication date: May 26, 2016
    Inventors: Kshama Motha, Anette Nilsson, Prashant Nikhade, Chanchal Dasgupta, Johan Asting
  • Publication number: 20150305256
    Abstract: The present application relates to a polymer composition as defined in claims comprising (A) a polymer base resin, which comprises a blend of (A-1) a multimodal ethylene polymer and (A-2) an ethylene polymer, and carbon black, a drip irrigation pipe comprising said polymer composition, a process for producing said drip irrigation pipe, pellets comprising said polymer composition and the use of said polymer composition for producing said drip irrigation pipe.
    Type: Application
    Filed: November 7, 2013
    Publication date: October 29, 2015
    Inventors: Kshama Motha, Anette Nilsson, Prashant Nikhade, Chanchal Dasgupta, Johan Asting
  • Publication number: 20110015330
    Abstract: The present invention relates to a polyolefin composition comprising a polyolefin base resin comprising an olefin homo- or copolymer (A) having hydrolysable silicon-containing groups, and an inorganic mineral filler (B) containing on its surface silanol groups or precursors thereof.
    Type: Application
    Filed: November 7, 2007
    Publication date: January 20, 2011
    Applicant: BOREALIS TECHNOLOGY OY
    Inventors: Doris Machl, Markus Gahleitner, Tung Pham, Kshama Motha
  • Publication number: 20080194749
    Abstract: The present invention relates to a flame retardant polymer composition comprising (A) an olefin homo- and/or copolymer comprising a polar olefin copolymer, (B) a silicone-group containing compound, (C) an inorganic filler, and (D) a nanofiller. Furthermore, the invention relates to the use of such a composition in a wire or cable and to a wire or cable having a layer comprising such a composition.
    Type: Application
    Filed: August 25, 2004
    Publication date: August 14, 2008
    Applicant: BOREALIS TECHNOLOGY OY
    Inventors: Jarii Huhtala, Kshama Motha
  • Publication number: 20060155084
    Abstract: A polymer composition comprising optionally a matrix polymer, a nano-filler, and a polyolefin with functional groups which has been prepared directly by polymerising olefin monomers with comonomers comprising functional groups using a single site catalyst.
    Type: Application
    Filed: October 7, 2003
    Publication date: July 13, 2006
    Inventors: Kshama Motha, Kimmo Hakala, Ulla Hippi, Jukka Seppala
  • Patent number: 6552149
    Abstract: A process for producing terpolymers of propylene, comprising a) feeding into a slurry reactor a reaction mixture containing 50-85 w-% of propylene, 1-10 w-% of ethylene, 15-40 w-% of another C4-C8 alpha-olefin, a catalyst system maintaining olefin polymerization at said temperature conditions, and optionally hydrogen, b) polymerizing said reaction mixture at a temperature of lower than 70° C. a sufficient time to obtain a propylene terpolymer amounting to 50-99 w-% of the end product, c) transferring said reaction mixture into a gas phase reactor operating at a pressure of higher than 5 bars, preferably higher than 10 bars, optionally adding 0-30 w-% of ethylene, 0-10 w-% of another C4-C8 alpha-olefin, 0-40 w-% of propylene and optionally hydrogen, and d) continuing polymerization in said gas phase reactor for obtaining a propylene terpolymer amounting to 1-50 wt-% of the end product. The terpolymer has a melting temperature a less than 135° C., preferably less than 132° C.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: April 22, 2003
    Assignee: Borealis Technology Oy
    Inventors: Kauno Alastalo, Bo Malm, Päivi Pitkänen, Mika Meller, Anne Britt Bjåland, Nina Ackermans, Kshama Motha
  • Publication number: 20020082376
    Abstract: A process for producing terpolymers of propylene, comprising a) feeding into a slurry reactor a reaction mixture containing 50-85 w- % of propylene, 1-10 w- % of ethylene, 15-40 w- % of another C4-C8 alpha-olefin, a catalyst system maintaining olefin polymerization at said temperature conditions, and optionally hydrogen, b) polymerizing said reaction mixture at a temperature of lower than 70° C. a sufficient time to obtain a propylene terpolymer amounting to 50-99 w- % of the end product, c) transferring said reaction mixture into a gas phase reactor operating at a pressure of higher than 5 bars, preferably higher than 10 bars, optionally adding 0-30 w- % of ethylene, 0-10 w- % of another C4-C8 alpha-olefin, 0-40 w- % of propylene and optionally hydrogen, and d) continuing polymerization in said gas phase reactor for obtaining a propylene terpolymer amounting to 1-50 wt- % of the end product. The terpolymer has a melting temperature a less than 135° C., preferably less than 132° C.
    Type: Application
    Filed: December 21, 2001
    Publication date: June 27, 2002
    Applicant: Borealis Technology Oy
    Inventors: Kauno Alastalo, Bo Malm, Paivi Pitkanen, Mika Meller, Anne Britt Bjaland, Nina Ackermans, Kshama Motha
  • Patent number: 6365682
    Abstract: A process for producing terpolymers of propylene, comprising a) feeding into a slurry reactor a reaction mixture containing 50-85 w-% of propylene, 1-10 w-% of ethylene, 15-40 w-% of another C4-C8 alpha-olefin, a catalyst system maintaining olefin polymerization at said temperature conditions, and optionally hydrogen, b) polymerizing said reaction mixture at a temperature of lower than 70° C. a sufficient time to obtain a propylene terpolymer amounting to 50-99 w-% of the end product, c) transferring said reaction mixture into a gas phase reactor operating at a pressure of higher than 5 bars, preferably higher than 10 bars, optionally adding 0-30 w-% of ethylene, 0-10 w-% of another C4-C8 alpha-olefin, 0-40 w-% of propylene and optionally hydrogen, and d) continuing polymerization in said gas phase reactor for obtaining a propylene terpolymer amounting to 1-50 wt-% of the end product. The terpolymer has a melting temperature a less than 135° C., preferably less than 132° C.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: April 2, 2002
    Assignee: Borealis Technology Oy
    Inventors: Kauno Alastalo, Bo Malm, Päivi Pitkänen, Mika Meller, Anne Britt Bjåland, Nina Ackermans, Kshama Motha