Patents by Inventor Kirti Sharma

Kirti Sharma 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).

  • Publication number: 20230174781
    Abstract: A poly(phenylene ether) composition includes specific amounts of a poly(phenylene ether)-poly(siloxane) block copolymer reaction product including a poly(phenylene ether)-poly(siloxane) block copolymer and a poly(phenylene ether), an organophosphate ester, a reinforcing filler including glass fibers, an impacted modifier that is a high impact polystyrene, a hydrogenated block copolymer of an alkenyl aromatic and a conjugated diene, or a combination thereof, and, optionally, a second poly(phenylene ether).
    Type: Application
    Filed: January 11, 2021
    Publication date: June 8, 2023
    Inventor: Kirti SHARMA
  • Patent number: 8959984
    Abstract: This invention relates to methods for the evaluation and/or quantification of the binding affinity of small molecules or other compounds to target components contained within an analyte, such as target proteins contained within the proteome of a cell or tissue.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: February 24, 2015
    Assignee: Max-Planck-Gesellschaft zur Forderung der Wissenschaften E.V.
    Inventors: Henrik Daub, Michaela Bairlein, Kirti Sharma, Klaus Godl, Andreas Tebbe, Christoph Weber
  • Publication number: 20140134417
    Abstract: A composition includes specific amounts of a poly(phenylene ether), a rubber-modified polystyrene, an organophosphate ester, and polymerized acrylonitrile residue. When combusted in air, the composition yields a specific amount of ash. The composition can be prepared using a post-consumer recycled rubber-modified polystyrene that contains as impurities acrylonitrile copolymer and a metal oxide pigment that survives combustion of the composition. The composition is useful for molding large, flat parts, such as back panels for flat screen televisions.
    Type: Application
    Filed: November 9, 2012
    Publication date: May 15, 2014
    Applicant: SABIC INNOVATIVE PLASTICS IP B.V.
    Inventors: Kirti Sharma, Norihiro Takamura
  • Patent number: 8722789
    Abstract: A composition includes specific amounts of a virgin poly(arylene ether) resin and a rubber-modified polystyrene that is preferably derived from post-consumer recycling. The composition includes about 0.2 to about 1.5 weight percent of polymerized acrylonitrile residue that can originate as a contaminant in the recycled rubber-modified polystyrene. The composition avoids the need for compatibilizing agents required by related compositions.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: May 13, 2014
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Kirti Sharma, Abhijit Namjoshi
  • Publication number: 20130331492
    Abstract: Disclosed herein too is a flame retardant composition comprising a polyphenylene ether, a polyphenylene ether-polysiloxane copolymer, or a combination comprising at least one of the foregoing polymers; an impact modifier; and a phosphazene compound. Disclosed herein too is a method comprising blending a polyphenylene ether, a polyphenylene ether-polysiloxane copolymer, or a combination comprising at least one of the foregoing polymers; an impact modifier; and a phosphazene compound.
    Type: Application
    Filed: May 24, 2013
    Publication date: December 12, 2013
    Applicant: SABIC INNOVATIVE PLASTICS IP B.V.
    Inventor: Kirti Sharma
  • Patent number: 8530552
    Abstract: A composition includes specific amounts of poly(phenylene ether), polymerized styrene residue, and polymerized acrylonitrile residue. The composition can be prepared using a recycled homopolystyrene that includes an acrylonitrile copolymer as an impurity. The composition largely preserves the desirable properties of a corresponding composition prepared from virgin resins without requiring chemical compatibilization of the poly(phenylene ether) and the acrylonitrile copolymer.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: September 10, 2013
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Norihiro Takamura, Michael Leslie Todt, Kirti Sharma
  • Publication number: 20130046046
    Abstract: A composition includes specific amounts of a virgin poly(arylene ether) resin and a rubber-modified polystyrene that is preferably derived from post-consumer recycling. The composition includes about 0.2 to about 1.5 weight percent of polymerized acrylonitrile residue that can originate as a contaminant in the recycled rubber-modified polystyrene. The composition avoids the need for compatibilizing agents required by related compositions.
    Type: Application
    Filed: September 9, 2011
    Publication date: February 21, 2013
    Inventors: Kirti Sharma, Abhijit Namjoshi
  • Patent number: 8252858
    Abstract: Thermoplastic compositions and methods of making the compositions are disclosed. The thermoplastic compositions include poly(arylene ether), a poly(alkenyl aromatic), an organophosphate ester flame retardant, a functionalized polysiloxane, and an organic acid. The thermoplastic compositions produce surprisingly low smoke density when burned, and they are useful for the fabrication of articles for the transportation and building and construction industries.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: August 28, 2012
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Avadhanula Venkata Subramanya Kishore, Chandra Sekhar Bajgur, Anantharaman Dhanabalan, Vijay Mhetar, Amol Adhikrao Mohite, Abhijit Anand Namjoshi, Nivedita Shishupal Sangaj, Kirti Sharma, Sumi Suvarna
  • 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
  • Publication number: 20100279891
    Abstract: This invention relates to methods for the evaluation and/or quantification of the binding affinity of small molecules or other compounds to target components contained within an analyte, such as target proteins contained within the proteome of a cell or tissue.
    Type: Application
    Filed: September 26, 2008
    Publication date: November 4, 2010
    Inventors: Henrik Daub, Michaela Bairlein, Kirti Sharma, Klaus Godl, Andreas Tebbe, Christoph Weber
  • 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: 20080167407
    Abstract: Thermoplastic compositions and methods of making the compositions are disclosed. The thermoplastic compositions include poly(arylene ether), a poly(alkenyl aromatic), an organophosphate ester flame retardant, a functionalized polysiloxane, and an organic acid. The thermoplastic compositions produce surprisingly low smoke density when burned, and they are useful for the fabrication of articles for the transportation and building and construction industries.
    Type: Application
    Filed: June 28, 2007
    Publication date: July 10, 2008
    Inventors: Avadhanula Venkata Subramanya Kishore, Chandra Sekhar Bajgur, Anantharaman Dhanabalan, Vijay Mhetar, Amol Adhikrao Mohite, Abhijit Anand Namjoshi, Nivedita Shishupal Sangaj, Kirti Sharma, Sumi Suvarna