Patents by Inventor Julie L. Boyer

Julie L. Boyer 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: 10513584
    Abstract: A process and composition for the hydrosilylation of an unsaturated compound comprising reacting (a) a silyl hydride with (b) an unsaturated compound in the presence of (c) a platinum compound and (d) a cyclodiene, with the proviso that when the unsaturated compound is a terminal alkyne, the silyl hydride is other than a halosilane. The process and composition optionally comprise an inhibitor (e). The process and composition may be employed to form a variety of hydrosilylation products.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: December 24, 2019
    Assignee: MOMENTIVE PERFORMANCE MATERIALS INC.
    Inventors: Aroop K. Roy, Julie L. Boyer
  • Patent number: 10457795
    Abstract: Provided is a composition and process for producing a crosslinked product. The composition comprises a mixture constituting (a) an alkenyl silicone, (b) a hydrogen siloxane, (c) a cure inhibitor and (d) a hydrosilylation catalyst, optionally in the presence of a solvent, and (e) sulfur compounds in order to produce the crosslinked product, and the process comprises reacting such a composition to form a crosslinked product.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: October 29, 2019
    Assignee: MOMENTIVE PERFORMANCE MATERIALS, INC.
    Inventors: Julie L. Boyer, Aroop Kumar Roy
  • Publication number: 20180291154
    Abstract: A process and composition for the hydrosilylation of an unsaturated compound comprising reacting (a) a silyl hydride with (b) an unsaturated compound in the presence of (c) a platinum compound and (d) a cyclodiene, with the proviso that when the unsaturated compound is a terminal alkyne, the silyl hydride is other than a halosilane. The process and composition optionally comprise an inhibitor (e). The process and composition may be employed to form a variety of hydrosilylation products.
    Type: Application
    Filed: June 15, 2018
    Publication date: October 11, 2018
    Inventors: Aroop K. Roy, Julie L. Boyer
  • Patent number: 10047108
    Abstract: A process for the hydrosilylation of an unsaturated compound comprising reacting (a) a silyl hydride with (b) an unsaturated compound in the presence of (c) a platinum based hydrosilylation catalyst comprising a platinum-diene complex with chelating anions. The use of the present catalysts in the process provides silylated products in good yields and allows for using lower platinum loadings than conventional catalysts, reduced cycle times, and may reduce yellowing in the product.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: August 14, 2018
    Assignee: MOMENTIVE PERFORMANCE MATERIALS INC.
    Inventors: Julie L. Boyer, Aroop K. Roy, David Jenkins, Indraneel Kundu
  • Publication number: 20180194931
    Abstract: Provided is a composition and process for producing a crosslinked product. The composition comprises a mixture constituting (a) an alkenyl silicone, (b) a hydrogen siloxane, (c) a cure inhibitor and (d) a hydrosilylation catalyst, optionally in the presence of a solvent, and (e) sulfur compounds in order to produce the crosslinked product, and the process comprises reacting such a composition to form a crosslinked product.
    Type: Application
    Filed: January 13, 2016
    Publication date: July 12, 2018
    Inventors: Julie L. Boyer, Aroop Kumar Roy
  • Patent number: 10000611
    Abstract: A process and composition for the hydrosilylation of an unsaturated compound comprising reacting (a) a silyl hydride with (b) an unsaturated compound in the presence of (c) a platinum compound and (d) a cyclodiene, with the proviso that when the unsaturated compound is a terminal alkyne, the silyl hydride is other than a halosilane. The process and composition optionally comprise an inhibitor (e). The process and composition may be employed to form a variety of hydrosilylation products.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: June 19, 2018
    Assignee: MOMENTIVE PERFORMANCE MATERIALS INC.
    Inventors: Aroop K. Roy, Julie L. Boyer
  • Publication number: 20170057980
    Abstract: A process for the hydrosilylation of an unsaturated compound comprising reacting (a) a silyl hydride with (b) an unsaturated compound in the presence of (c) a platinum based hydrosilylation catalyst comprising a platinum-diene complex with chelating anions. The use of the present catalysts in the process provides silylated products in good yields and allows for using lower platinum loadings than conventional catalysts, reduced cycle times, and may reduce yellowing in the product.
    Type: Application
    Filed: December 15, 2015
    Publication date: March 2, 2017
    Inventors: Julie L. Boyer, Aroop K. Roy, David Jenkins, Indraneel Kundu
  • Patent number: 9447125
    Abstract: Disclosed herein are cobalt complexes containing terdentate pyridine di-imine ligands and their use as efficient, reusable, and selective dehydrogenative silylation, crosslinking, and tandem dehydrogenative silylation-hydrogenation catalysts.
    Type: Grant
    Filed: May 6, 2014
    Date of Patent: September 20, 2016
    Assignee: Momentive Performance Materials Inc.
    Inventors: Aroop Kumar Roy, Crisita Carmen Hojilla Atienza, Paul J. Chirik, Kenrick M. Lewis, Keith J. Weller, Susan Nye, Johannes G. P. Delis, Julie L. Boyer, Tianning Diao, Eric Pohl
  • Patent number: 9440999
    Abstract: The invention relates generally to transition metal salts, more specifically to iron, nickel, cobalt, manganese and ruthenium salts, activated with silylhydrides, and their use as efficient hydrosilylation catalysts.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: September 13, 2016
    Assignee: MOMENTIVE PERFORMANCE MATERIALS INC.
    Inventors: Julie L. Boyer, Aroop Kumar Roy
  • Patent number: 9434749
    Abstract: A process for the hydrosilylation of an unsaturated compound comprising reacting (a) a silyl hydride with (b) an unsaturated compound in the presence of (c) a platinum compound and (d) a cyclodiene, with the provisos that (i) when the unsaturated compound is a terminal alkyne, the silyl hydride is other than a halosilane, and (ii) when the platinum compound is a Pt(II)-based compound, the ratio of total moles of cyclodiene to moles of platinum is less than 3:1.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: September 6, 2016
    Assignee: Momentive Performance Materials Inc.
    Inventors: Aroop Kumar Roy, Julie L. Boyer, Juergen Koller, David Jenkins, Andrea Trotto, Kenrick M. Lewis
  • Patent number: 9371339
    Abstract: The present invention relates to processes for the synthesis of saturated and unsaturated silahydrocarbons using iron-containing or cobalt-containing catalysts. The processes of the invention can produce tetraalkylsilanes, phenyltrialkylsilanes, substituted phenyltrialkylsilanes and their mixtures, which are useful as lubricants and hydraulic fluids, as well as alkyl alkenylsilanes, phenyl alkenylsilanes and substituted phenyl alkenylsilanes and their mixtures, which are useful in the synthesis of saturated silahydrocarbons and other organofunctional silanes.
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: June 21, 2016
    Assignees: Momentive Performance Materials Inc., Princeton University
    Inventors: Kenrick Martin Lewis, Crisita Carmen Hojilla Atienza, Julie L. Boyer, Paul J. Chirik, Johannes G. P. Delis, Aroop Kumar Roy
  • Publication number: 20160102178
    Abstract: A process and composition for the hydrosilylation of an unsaturated compound comprising reacting (a) a silyl hydride with (b) an unsaturated compound in the presence of (c) a platinum compound and (d) a cyclodiene, with the proviso that when the unsaturated compound is a terminal alkyne, the silyl hydride is other than a halosilane. The process and composition optionally comprise an inhibitor (e). The process and composition may be employed to form a variety of hydrosilylation products.
    Type: Application
    Filed: December 15, 2015
    Publication date: April 14, 2016
    Inventors: Aroop K. Roy, Julie L. Boyer
  • Publication number: 20150361112
    Abstract: A process for the hydrosilylation of an unsaturated compound comprising reacting (a) a silyl hydride with (b) an unsaturated compound in the presence of (c) a platinum compound and (d) a cyclodiene, with the provisos that (i) when the unsaturated compound is a terminal alkyne, the silyl hydride is other than a halosilane, and (ii) when the platinum compound is a Pt(II)-based compound, the ratio of total moles of cyclodiene to moles of platinum is less than 3:1.
    Type: Application
    Filed: June 12, 2015
    Publication date: December 17, 2015
    Inventors: Aroop Kumar Roy, Julie L. Boyer, Juergen Koller, David Jenkins, Andrea Trotto, Kenrick M. Lewis
  • Patent number: 8927674
    Abstract: Disclosed herein are cobalt complexes containing terdentate pyridine di-imine ligands and their use as efficient and selective dehydrogenative silylation and crosslinking catalysts.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: January 6, 2015
    Assignees: Princeton University, Momentive Performance Materials Inc.
    Inventors: Cristia Carmen Hojilla Atienza, Paul J. Chirik, Susan Nye, Kenrick M. Lewis, Keith J. Weller, Julie L. Boyer, Johannes G. P. Delis, Aroop Roy, Eric Pohl
  • Publication number: 20140343311
    Abstract: The invention relates generally to transition metal salts, more specifically to iron, nickel, cobalt, manganese and ruthenium salts, activated with silylhydrides, and their use as efficient hydrosilylation catalysts.
    Type: Application
    Filed: May 15, 2014
    Publication date: November 20, 2014
    Inventors: Julie L. Boyer, Aroop Kumar Roy
  • Publication number: 20140330036
    Abstract: The present invention relates to processes for the synthesis of saturated and unsaturated silahydrocarbons using iron-containing or cobalt-containing catalysts. The processes of the invention can produce tetraalkylsilanes, phenyltrialkylsilanes, substituted phenyltrialkylsilanes and their mixtures, which are useful as lubricants and hydraulic fluids, as well as alkyl alkenylsilanes, phenyl alkenylsilanes and substituted phenyl alkenylsilanes and their mixtures, which are useful in the synthesis of saturated silahydrocarbons and other organofunctional silanes.
    Type: Application
    Filed: April 2, 2014
    Publication date: November 6, 2014
    Applicants: PRINCETON UNIVERSITY, MOMENTIVE PERFORMANCE MATERIALS INC.
    Inventors: Kenrick Martin Lewis, Crisita Carmen Hojilla Atienza, Julie L. Boyer, Paul J. Chirik, Johannes G.P. Delis, Aroop Kumar Roy
  • Publication number: 20140243486
    Abstract: Disclosed herein are cobalt complexes containing terdentate pyridine di-imine ligands and their use as efficient, reusable, and selective dehydrogenative silylation, crosslinking, and tandem dehydrogenative silylation-hydrogenation catalysts.
    Type: Application
    Filed: May 6, 2014
    Publication date: August 28, 2014
    Inventors: Aroop Kumar Roy, Crisita Carmen Hojilla Atienza, Paul J. Chirik, Kenrick M. Lewis, Keith J. Weller, Susan Nye, Johannes G.P. Delis, Julie L. Boyer, Tianning Diao, Eric Pohl
  • Publication number: 20140051822
    Abstract: Disclosed herein are cobalt complexes containing terdentate pyridine di-imine ligands and their use as efficient and selective dehydrogenative silylation and crosslinking catalysts.
    Type: Application
    Filed: August 14, 2013
    Publication date: February 20, 2014
    Applicants: Princeton University, Momentive Performance Materials Inc.
    Inventors: Crisita Carmen Hojilla Atienza, Paul J. Chirik, Susan Nye, Kenrick M. Lewis, Keith J. Weller, Julie L. Boyer, Johannes G.P. Delis, Aroop Roy, Eric Pohl
  • Publication number: 20110086063
    Abstract: The invention provides an adenovirus-antigen conjugate comprising an adenovirus with a coat protein and an antigen of an addictive drug conjugated to the coat protein of the adenovirus. The invention also provides an adenoviral vector comprising a nucleic acid sequence which encodes an antibody directed against the addictive drug. The invention further provides a method of inducing an immune response against an addictive drug or reducing the effect of an addictive drug in a human by ad-ministering to the human the aforementioned adenovirus-antigen conjugate or antibody encoding adenoviral vector.
    Type: Application
    Filed: June 4, 2009
    Publication date: April 14, 2011
    Applicant: CORNELL UNIVERSITY
    Inventors: Ronald G. Crystal, Philip L. Leopold, Stefan Worgall, Julie L. Boyer
  • Patent number: 7863425
    Abstract: The invention provides a gene transfer vector for inducing an immune response against Yersinia pestis in a mammal. The gene transfer vector comprises a nucleic acid sequence encoding an immunogenic portion of one or more proteins of Yersinia pestis and/or a nucleic acid sequence encoding a monoclonal antibody directed against Yersinia pestis. The invention further provides a method of producing an immune response against Yersinia pestis in a mammal comprising administration of the gene transfer vector to the mammal. The invention also provides a monoclonal antibody directed against the Virulence (V) antigen of Y. pestis, as well as a hybridoma cell line producing same and a nucleic acid sequence encoding same.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: January 4, 2011
    Assignee: Cornell University
    Inventors: Ronald G Crystal, Julie L Boyer