Patents by Inventor David T. Harris
David T. Harris 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).
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Patent number: 11937769Abstract: A method including detecting a modular surgical device within bounds of a surgical operating room, connecting the modular surgical device to a surgical hub, connecting the surgical hub to a cloud-based system, transmitting surgical data associated with a surgical procedure being performed in the surgical operating room from the modular surgical device to the surgical hub, and transmitting the surgical data from the surgical hub to the cloud-based system.Type: GrantFiled: December 4, 2018Date of Patent: March 26, 2024Assignee: Cilag GmbH InternationalInventors: Frederick E. Shelton, IV, David C. Yates, Eitan T. Wiener, Jeffrey L Aldridge, Jeffrey D. Messerly, Jason L Harris, Tamara Widenhouse
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Patent number: 10059825Abstract: This invention relates to a process for the preparation of a silica-treated functionalized resin composition comprising the steps of reacting a polymer backbone with a hydrosilylation agent to produce a silane-functionalized resin composition, wherein the polymer backbone is selected from at least one of dicyclopentadiene (DCPD)-based polymers, cyclopentadiene (CPD)-based polymers, DCPD-styrene copolymers, C5 homopolymers and copolymer resins, C5-styrene copolymer resins, terpene homopolymer or copolymer resins, pinene homopolymer or copolymer resins, C9 homopolymers and copolymer resins, C5/C9 copolymer resins, alpha-methylstyrene homopolymer or copolymer resins, and combinations thereof; and mixing the silane-functionalized resin composition with a silica to produce a silica-treated functionalized resin composition.Type: GrantFiled: March 6, 2015Date of Patent: August 28, 2018Assignee: ExxonMobil Chemical Patents Inc.Inventors: David T. Harris, Ian C. Stewart, Olivier J. Georjon, Edward J. Blok
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Patent number: 10059782Abstract: This invention relates to a process for the preparation of a silane-functionalized resin composition comprising the steps of mixing a polymer backbone, a silane, and a free radical initiator; and producing a silane-functionalized resin composition. The polymer backbone is selected from at least one of dicyclopentadiene (DCPD)-based polymers, cyclopentadiene (CPD)-based polymers, DCPD-styrene copolymers, C5 homopolymers and copolymer resins, C5-styrene copolymer resins, terpene homopolymer or copolymer resins, pinene homopolymer or copolymer resins, C9 homopolymers and copolymer resins, C5/C9 copolymer resins, alpha-methylstyrene homopolymer or copolymer resins, and combinations thereof.Type: GrantFiled: March 6, 2015Date of Patent: August 28, 2018Assignee: ExxonMobil Chemical Patents Inc.Inventors: Edward J. Blok, Ian C. Stewart, David T. Harris
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Patent number: 9840569Abstract: This invention relates to a functionalized resin composition having the formula P—S—X where S is a spacer selected from at least one of C2-C40 straight chain and branched alkyl, C6-C40 aromatics, butadiene, isoprene, and combinations thereof, P is a polymer backbone selected from at least one of dicyclopentadiene (DCPD)-based polymers, cyclopentadiene (CPD)-based polymers, DCPD-styrene copolymers, C5 homopolymers and copolymer resins, C5-styrene copolymer resins, terpene homopolymer or copolymer resins, pinene homopolymer or copolymer resins, C9 homopolymers and copolymer resins, C5/C9 copolymer resins, alpha-methylstyrene homopolymer or copolymer resins, and combinations thereof, and X is a silane.Type: GrantFiled: March 6, 2015Date of Patent: December 12, 2017Assignee: ExxonMobil Chemical Patents Inc.Inventors: Edward J. Blok, Ian C. Stewart, David T. Harris
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Process of producing polyolefins using metallocene polymerization catalysts and copolymers therefrom
Patent number: 9611348Abstract: An ethylene copolymer, a Group 4 transition metal catalyst compound, and methods for polymerization using such a compound, said compound represented by the formula: (L)p(R?)zT(Cp)(A)MX2, where M is a Group 4 metal; z is 0 to 8; p is 1 to 3; X is an anionic leaving group; T is a bridging group; R1 to R4 are hydrogen, a hydrocarbyl group, a substituted hydrocarbyl group, aryl group, substituted aryl group, or a heteroatom-containing group (where adjacent R groups can form rings); R? is hydrogen, a C1 to C10 alkyl group, a C6 to C24 aryl group, or a C7 to C40 alkylaryl group; and L is a heteroatom or heteroatom-containing group bound to T, Cp is a cyclopentadienyl ring substituted with 0 to 4 substituent groups (where adjacent groups can form C4 to C20 rings); A is Cp or (JS?z*-1-y), where J is a Group 15 or 16 element; S? is a hydrocarbyl, substituted hydrocarbyl, or heteroatom; z* is 2 or 3, and y is 0 or 1, is provided.Type: GrantFiled: April 9, 2014Date of Patent: April 4, 2017Assignee: ExxonMobil Chemical Patents Inc.Inventors: Ian C. Stewart, Steven D. Brown, Crisita Carmen H. Atienza, David T. Harris, Aaron M. Hollas -
Publication number: 20170066898Abstract: This invention relates to a process for the preparation of a silica-treated functionalized resin composition comprising the steps of reacting a polymer backbone with a hydrosilylation agent to produce a silane-functionalized resin composition, wherein the polymer backbone is selected from at least one of dicyclopentadiene (DCPD)-based polymers, cyclopentadiene (CPD)-based polymers, DCPD-styrene copolymers, C5 homopolymers and copolymer resins, C5-styrene copolymer resins, terpene homopolymer or copolymer resins, pinene homopolymer or copolymer resins, C9 homopolymers and copolymer resins, C5/C9 copolymer resins, alpha-methylstyrene homopolymer or copolymer resins, and combinations thereof; and mixing the silane-functionalized resin composition with a silica to produce a silica-treated functionalized resin composition.Type: ApplicationFiled: March 6, 2015Publication date: March 9, 2017Inventors: David T. Harris, Ian C. Stewart, Olivier J. Georjon, Edward J. Blok
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Publication number: 20170051085Abstract: This invention relates to a functionalized resin composition having the formula P—S—X where S is a spacer selected from at least one of C2-C40 straight chain and branched alkyl, C6-C40 aromatics, butadiene, isoprene, and combinations thereof, P is a polymer backbone selected from at least one of dicyclopentadiene (DCPD)-based polymers, cyclopentadiene (CPD)-based polymers, DCPD-styrene copolymers, C5 homopolymers and copolymer resins, C5-styrene copolymer resins, terpene homopolymer or copolymer resins, pinene homopolymer or copolymer resins, C9 homopolymers and copolymer resins, C5/C9 copolymer resins, alpha-methylstyrene homopolymer or copolymer resins, and combinations thereof, and X is a silane.Type: ApplicationFiled: March 6, 2015Publication date: February 23, 2017Inventors: Edward J. Blok, Ian C. Stewart, David T. Harris
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Patent number: 9388255Abstract: This invention relates to relates to a polyolefin composition comprising one or more of the following formulae: wherein the PO is the residual portion of a vinyl terminated macromonomer (VTM) having had a terminal unsaturated carbon of an allylic chain and a vinyl carbon adjacent to the terminal unsaturated carbon.Type: GrantFiled: September 19, 2013Date of Patent: July 12, 2016Assignee: ExxonMobil Chemical Patents Inc.Inventors: Ian C. Stewart, David T. Harris
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Patent number: 9169334Abstract: This invention relates to a reaction product obtained by ring-opening metathesis polymerization of norbornene ketones functionalized with the residual portion of a vinyl terminated macromonomer.Type: GrantFiled: January 14, 2014Date of Patent: October 27, 2015Assignee: ExxonMobil Chemical Patents Inc.Inventors: Ian C. Stewart, David T. Harris
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Process of Producing Polyolefins Using Metallocene Polymerization Catalysts and Copolymers Therefrom
Publication number: 20140316085Abstract: An ethylene copolymer, a Group 4 transition metal catalyst compound, and methods for polymerization using such a compound, said compound represented by the formula: (L)p(R?)zT(Cp)(A)MX2, where M is a Group 4 metal; z is 0 to 8; p is 1 to 3; X is an anionic leaving group; T is a bridging group; R1 to R4 are hydrogen, a hydrocarbyl group, a substituted hydrocarbyl group, aryl group, substituted aryl group, or a heteroatom-containing group (where adjacent R groups can form rings); R? is hydrogen, a C1 to C10 alkyl group, a C6 to C24 aryl group, or a C7 to C40 alkylaryl group; and L is a heteroatom or heteroatom-containing group bound to T, Cp is a cyclopentadienyl ring substituted with 0 to 4 substituent groups (where adjacent groups can form C4 to C20 rings); A is Cp or (JS?z*-1-y), where J is a Group 15 or 16 element; S? is a hydrocarbyl, substituted hydrocarbyl, or heteroatom; z* is 2 or 3, and y is 0 or 1, is provided.Type: ApplicationFiled: April 9, 2014Publication date: October 23, 2014Inventors: Ian C. Stewart, Steven D. Brown, Crisita Carmen H. Atienza, David T. Harris, Aaron M. Hollas -
Publication number: 20140308297Abstract: Model systems and methods for exploring mechanisms of carcinogenesis and the acquisition of metastatic ability, and to provide insights into potential therapeutic targets. The systems include and methods involve fusion of a stem cell and a genetically altered cell to evaluate carcinogenesis and metastasis and for the discovery and evaluation of new therapeutic targets to inhibit metastasis and other markers of carcinogenesis.Type: ApplicationFiled: June 25, 2014Publication date: October 16, 2014Applicant: Arizona Board of Regents on behalf of the University of ArizonaInventors: David T. Harris, Tom C. Tsang, Xianghui He, Brian L. Pipes, Michael E. Pennington, Linda C. Meade-Tollin
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Publication number: 20140213732Abstract: This invention relates to a reaction product obtained by ring-opening metathesis polymerization of norbornene ketones functionalized with the residual portion of a vinyl terminated macromonomer.Type: ApplicationFiled: January 14, 2014Publication date: July 31, 2014Inventors: Ian C. Stewart, David T. Harris
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Patent number: 8758755Abstract: Methods for modeling cancer cell migration, screening drugs for effects on tumor cell migration, and detecting the potential for tumor cell migration relating to the fusion of a bone marrow derived stem cell with a genetically altered cell. Antibodies against ubiquitin are shown to inhibit tumor cell migration.Type: GrantFiled: April 16, 2012Date of Patent: June 24, 2014Assignee: Arizona Board of Regents on behalf of the University of ArizonaInventors: David T. Harris, Tom C. Tsang, Xianghui He, Brian L. Pipes, Linda C. Meade-Tollin
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Publication number: 20140088266Abstract: This invention relates to relates to a polyolefin composition comprising one or more of the following formulae: wherein the PO is the residual portion of a vinyl terminated macromonomer (VTM) having had a terminal unsaturated carbon of an allylic chain and a vinyl carbon adjacent to the terminal unsaturated carbon.Type: ApplicationFiled: September 19, 2013Publication date: March 27, 2014Inventors: Ian C. Stewart, David T. Harris
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Publication number: 20120295344Abstract: Model systems and methods for exploring mechanisms of carcinogenesis and the acquisition of metastatic ability, and to provide insights into potential therapeutic targets. The systems include and methods involve fusion of a stem cell and a genetically altered cell to evaluate carcinogenesis and metastasis and for the discovery and evaluation of new therapeutic targets to inhibit metastasis and other markers of carcinogenesis.Type: ApplicationFiled: April 16, 2012Publication date: November 22, 2012Applicant: Arizona Board of Regents on behalf of the University of ArizonaInventors: David T. Harris, Tom C. Tsang, Xianghui He, Brian L. Pipes, Michael E. Pennington, Linda C. Meade-Tollin
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Publication number: 20120201808Abstract: Methods for modeling cancer cell migration, screening drugs for effects on tumor cell migration, and detecting the potential for tumor cell migration relating to the fusion of a bone marrow derived stem cell with a genetically altered cell. Antibodies against ubiquitin are shown to inhibit tumor cell migration.Type: ApplicationFiled: April 16, 2012Publication date: August 9, 2012Inventors: David T. Harris, Tom C. Tsang, Xianghui He, Brian L. Pipes, Linda C. Meade-Tollin
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Patent number: 8158126Abstract: Methods for modeling cancer cell migration, screening drugs for effects on tumor cell migration, and detecting the potential for tumor cell migration relating to the fusion of a bone marrow derived stem cell with a genetically altered cell (FIG. 1). Antibodies against ubiquitin are shown to inhibit tumor cell migration.Type: GrantFiled: August 25, 2006Date of Patent: April 17, 2012Assignee: Arizona Board of Regents on Behalf of The University of ArizonaInventors: David T. Harris, Tom C. Tsang, Xianghui He, Brian L. Pipes, Linda C. Meade-Tollin
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Publication number: 20090016961Abstract: Methods for modeling cancer cell migration, screening drugs for effects on tumor cell migration, and detecting the potential for tumor cell migration relating to the fusion of a bone marrow derived stem cell with a genetically altered cell (FIG. 1). Antibodies against ubiquitin are shown to inhibit tumor cell migration.Type: ApplicationFiled: August 25, 2006Publication date: January 15, 2009Inventors: David T. Harris, Tom C. Tsang, Xianghui He, Brian L. Pipes, Linda C. Meade-Tollin
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Patent number: 7285542Abstract: Methods and compositions are provided for transgene expression in target cells. Expression constructs using an inducible amplification system to drive expression of a therapeutic gene or other gene of interest in mammalian host cells are provided, as well as methods therefor. Inducible expression of the transgenes at high levels under physiologic conditions results from induction by hyperthermic conditions relative to the basal temperature of the host cells.Type: GrantFiled: December 12, 2003Date of Patent: October 23, 2007Assignee: The Arizona Board of Regents on behalf of The University of ArizonaInventors: Tom Tsang, Eugene W. Gerner, David T. Harris, Evan Hersh
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Patent number: 7098191Abstract: Expression constructs using an inducible amplification system to drive expression of a therapeutic gene or other genes of interest in mammalian cells are provided, as well as methods of using the same.Type: GrantFiled: March 29, 2002Date of Patent: August 29, 2006Assignee: The Arizona Board of ReagentsInventors: Tom Tsang, Eugene W. Gerner, David T. Harris, Evan Hersh