Patents by Inventor John O. Osby

John O. Osby 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: 20160168369
    Abstract: The invention provides a composition comprising at least the following components: A) an ethylene-based polymer comprising the following properties: a) a high load melt index (I21) from 10 to 100 g/10 min, b) a density from 0.940 to 0.965 g/cc; B) from 20 ppm to 120 ppm, based on the weight of the composition, of at least one fluoropolymer comprising, in polymerized form, at least one vinylidene fluoride monomeric unit and at least one hexafluoropropylene monomeric unit; C) at least one polyalkylene oxide; and D) from 500 ppm to 2000 ppm, based on the weight of the composition, of at least one metal stearate.
    Type: Application
    Filed: August 6, 2014
    Publication date: June 16, 2016
    Inventors: John L. Sugden, John O. Osby
  • Patent number: 9208923
    Abstract: Interpolymer resins having ethylene monomer residues and residues of a non-conjugated diene comonomer. The non-conjugated diene comonomer can be a dialkenyl phthalate. Incorporation of non-conjugated diene comonomers into interpolymers can provide additional labile unsaturation sites for cross-linking. The interpolymers and cross-linked variations thereof can be employed in a variety of articles of manufacture, such as, for example, as insulation material for power cables.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: December 8, 2015
    Assignee: Dow Global Technologies LLC
    Inventors: Saurav S. Sengupta, Michael L. Smith, John O. Osby
  • Publication number: 20150344599
    Abstract: The invention provides an ethylene-based polymer formed from at least the following: ethylene and a monomeric chain transfer agent (monomeric CTA) selected from Structure 1: wherein L is selected from a saturated hydrocarbon, a substituted saturated hydrocarbon, an unsaturated hydrocarbon, or a substituted unsaturated hydrocarbon; R1 is selected from hydrogen, a saturated hydrocarbon, a substituted saturated hydrocarbon, an unsaturated hydrocarbon, or a substituted unsaturated hydrocarbon; R2 is selected from hydrogen, a saturated hydrocarbon or a substituted saturated hydrocarbon; R3 is selected from hydrogen, a saturated hydrocarbon or a substituted saturated hydrocarbon; and R4 is selected from a saturated hydrocarbon, a substituted saturated hydrocarbon, an unsaturated hydrocarbon, or a substituted unsaturated hydrocarbon.
    Type: Application
    Filed: December 10, 2012
    Publication date: December 3, 2015
    Applicant: Dow Global Technologies LLC
    Inventors: John O. Osby, Sean W. Ewart
  • Patent number: 9150681
    Abstract: The invention provides an ethylene-based polymer formed from at least the following: ethylene and a “monomeric chain transfer agent (monomeric CTA),” comprising a “copolymerization end” and a “chain transfer end.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: October 6, 2015
    Assignee: Dow Global Technologies LLC
    Inventors: John O. Osby, Mehmet Demirors
  • Publication number: 20150197590
    Abstract: The invention provides an ethylene-based polymer formed from reacting at least the following: ethylene and at least one asymmetrical polyene, comprising an “alpha, beta unsaturated end” and a “C—C double bond end,” and wherein the reaction takes place in the presence of at least one free-radical initiator.
    Type: Application
    Filed: March 8, 2013
    Publication date: July 16, 2015
    Applicant: Dow Global Technologies LLC
    Inventor: John O. Osby
  • Patent number: 8987385
    Abstract: A polymer comprises units derived from ethylene and polyalkylene, the polymer having at least 0.15 units of amyl groups per 1000 carbon atoms as determined by 13C Nuclear Magnetic Resonance (NMR).
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: March 24, 2015
    Assignee: Dow Global Technologies LLC
    Inventors: Mehmet Demirors, Teresa P. Karjala, Otto J. Berbee, Cornelis F. J. den Doelder, John O. Osby
  • Publication number: 20140329961
    Abstract: Interpolymer resins having ethylene monomer residues and residues of a non-conjugated diene comonomer. The non-conjugated diene comonomer can be a dialkenyl phthalate. Incorporation of non-conjugated diene comonomers into interpolymers can provide additional labile unsaturation sites for cross-linking. The interpolymers and cross-linked variations thereof can be employed in a variety of articles of manufacture, such as, for example, as insulation material for power cables.
    Type: Application
    Filed: November 21, 2012
    Publication date: November 6, 2014
    Applicant: Dow Global Technologies LLC
    Inventors: Saurav S. Sengupta, Michael L. Smith, John O. Osby
  • Patent number: 8691923
    Abstract: The invention provides a polymer comprising units derived from ethylene and siloxane, polymer having at least 0.15 units of amyl groups per 1000 carbon atoms as determined by 13C Nuclear Magnetic Resonance (NMR).
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: April 8, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Mehmet Demirors, Teresa P. Karjala, John O. Osby
  • Patent number: 8598276
    Abstract: A polymer comprises units derived from ethylene and poly(alkoxide) the polymer having at least 0.15 units of amyl groups per 1000 carbon atoms as determined by 13C Nuclear Magnetic Resonance (NMR).
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: December 3, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Mehmet Demirors, Teresa P. Karjala, John O. Osby, Otto J. Berbee
  • Publication number: 20130237678
    Abstract: The invention provides an ethylene-based polymer formed from at least the following: ethylene and a “monomeric chain transfer agent (monomeric CTA),” comprising a “copolymerization end” and a “chain transfer end.
    Type: Application
    Filed: October 5, 2011
    Publication date: September 12, 2013
    Applicant: Dow Global Technologies LLC
    Inventors: John O. Osby, Mehmet Demirors
  • Publication number: 20130225738
    Abstract: The instant invention provides polyethylene compositions having reduced plate out, and films made therefrom having reduced blooming. The polyethylene composition suitable for film applications according to the present invention comprises the melt blending product of: (a) an ethylene based polymer; (b) a first antioxidant system comprising one or more antioxidants selected from the group consisting of Octadecyl-3-(3,5-di-tert.butyl-4-hydroxyphenyl)-propionate; Pentaerythritol Tetrakis (3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate); and combinations thereof; (c) a second antioxidant system comprising a liquid phosphite corresponding to the formula [4-(2-methylbutan-2-yl)phenyl]x[2,4-bis(2-methylbutan-2-yl)phenyl]3-x phosphate, wherein x=0, 1, 2, 3, or combinations thereof; and (d) optionally one or more neutralizing agents.
    Type: Application
    Filed: October 17, 2011
    Publication date: August 29, 2013
    Applicant: Dow Global Technologies LLC
    Inventors: John O. Osby, Brian W. Walther, Jose E. Ruiz, Jon W. Hobson, Cristina Serrat
  • Patent number: 8426531
    Abstract: The present invention relates to an improved process for online measurement of monomer concentration, specifically bisphenol A, in an interfacial polycarbonate manufacturing process. Wherein the measurement is obtained by vibrational spectroscopy for the purpose of improving process control, specifically, controlling the carbonate polymer molecular weight.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: April 23, 2013
    Assignee: Styron Europe GmbH
    Inventors: Jean P. Chauvel, Jr., John O. Osby, Wenzel P. Bartlett, Serena K. Stephenson, John S. Hanson, Jeffery S. Bradley, Walter D. Leatherwood, Rajesh P. Paradkar, Thoi H. Ho
  • Publication number: 20120232244
    Abstract: A polymer comprises units derived from ethylene and poly(alkoxide) the polymer having at least 0.15 units of amyl groups per 1000 carbon atoms as determined by 13C Nuclear Magnetic Resonance (NMR).
    Type: Application
    Filed: September 14, 2010
    Publication date: September 13, 2012
    Applicant: Dow Global Technologies LLC
    Inventors: Mehmet Demirors, Teresa P. Karjala, John O. Osby, Otto J. Berbee
  • Publication number: 20120172545
    Abstract: The invention provides a polymer comprising units derived from ethylene and siloxane, polymer having at least 0.15 units of amyl groups per 1000 carbon atoms as determined by 13C Nuclear Magnetic Resonance (NMR).
    Type: Application
    Filed: September 14, 2010
    Publication date: July 5, 2012
    Applicant: Dow Global Technologies Inc.
    Inventors: Mehmet Demirors, Teresa P. Karjala, John O. Osby
  • Publication number: 20120165481
    Abstract: A polymer comprises units derived from ethylene and polyalkylene, the polymer having at least 0.15 units of amyl groups per 1000 carbon atoms as determined by 13C Nuclear Magnetic Resonance (NMR).
    Type: Application
    Filed: September 14, 2010
    Publication date: June 28, 2012
    Applicant: Dow Global Technologies Inc.
    Inventors: Mehmet Demirors, Teresa P. Karjala, Otto J. Berbee, Cornelis F. J. den Doelder, John O. Osby
  • Publication number: 20120041158
    Abstract: The present invention relates to an improved process for online measurement of monomer concentration, specifically bisphenol A, in an interfacial polycarbonate manufacturing process. Wherein the measurement is obtained by vibrational spectroscopy for the purpose of improving process control, specifically, controlling the carbonate polymer molecular weight.
    Type: Application
    Filed: February 24, 2010
    Publication date: February 16, 2012
    Inventors: Jean Chauvel, JR., John O. Osby, Wenzel P. Bartlett, Serena K. Stephenson, John S. Hanson, Jeffery S. Bradley, Walter D. Leatherwood, Rajesh P. Paradkar, Thoi H. Ho
  • Publication number: 20110288243
    Abstract: Disclosed are novel carbonate block copolymers and methods of making the same. Some carbonate block copolymers include oligomeric carbonate blocks bonded to one or more silicon-containing non-carbonate block, wherein the silicon-containing non-carbonate block is comprised of a diamine moiety and the carbonate block is joined to the silicon-containing non-carbonate block through a urethane group. Other carbonate block copolymers include oligomeric carbonate blocks bonded to one or more non-silicon-containing non-carbonate block, wherein the non-silicon-containing non-carbonate block is comprised of a diamine moiety and the carbonate block is joined to the non-silicon-containing non-carbonate block through a urethane group. The carbonate block may include Bisphenol-A moieties. The diamine from which either the silicon-containing or non-silicon-containing non-carbonate block is derived may be primary, secondary or tertiary.
    Type: Application
    Filed: May 11, 2011
    Publication date: November 24, 2011
    Inventors: Guenter A. Jueptner, David H. Bank, John O. Osby, Jozef J. Van Dun, Theo Dingemans, Arkadiusz Kotlewski
  • Publication number: 20110196105
    Abstract: In one aspect the invention is a reaction product comprising ethylene and at least one cyclic phosphine wherein the reaction product has a non-extractable phosphorous concentration of at least 10 parts per million by weight, and preferably a maximum of at least about 10000 ppm by weight, preferably wherein the reaction product has a density from about 0.90 to about 0.94 in grams per cubic centimeter, a molecular weight distribution (Mw/Mn) from about 2 to about 30.
    Type: Application
    Filed: February 8, 2010
    Publication date: August 11, 2011
    Applicant: Dow Global Technologies Inc.
    Inventors: Christopher R. Eddy, John O. Osby, Mehmet Demirors, Stefan Hinrichs
  • Publication number: 20100087606
    Abstract: Disclosed is an ethylene-based polymer with a density from about 0.90 to about 0.94 in grams per cubic centimeter, with a molecular weight distribution (Mw/Mn) from about 2 to about 30, a melt index (I2) from about 0.1 to about 50 grams per 10 minutes, and further comprising sulfur from about 5 to about 4000 parts per million. The amount of sulfur is also determined based upon the total weight of the ethylene-based polymer. Also disclosed is process for making an ethylene-based polymer which includes the steps of splitting a process fluid for delivery into a tubular reactor; feeding an upstream process feed stream into a first reaction zone and at least one downstream process feed stream into at least one other reaction zone, where the process fluid has an average velocity of at least 10 meters per second; and initiating a free-radical polymerization reaction.
    Type: Application
    Filed: October 2, 2009
    Publication date: April 8, 2010
    Inventors: Teresa P. Karjala, Christopher R. Eddy, Mehmet Demirors, Wallace W. Yau, Sarat Munjal, Stefan Hinrichs, Jian Wang, Otto J. Berbee, Werner Zschoch, Cornelis J. Hosman, Lonnie G. Hazlitt, John O. Osby
  • Patent number: 5412064
    Abstract: A process for preparing polycarbonate from a bisphenoxy fluorene in which, to obtain a reaction mixture in which the bisphenoxy fluorene is dissolved, the bisphenoxy fluorene is reacted with a carbonate precursor at an elevated temperature, for example about 50.degree. C. or more.
    Type: Grant
    Filed: January 12, 1994
    Date of Patent: May 2, 1995
    Assignee: The Dow Chemical Company
    Inventors: John O. Osby, John K. Sekinger