Patents by Inventor Kevin Joseph Cann
Kevin Joseph Cann 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: 8742041Abstract: Processes for the polymerization of olefins with extracted metal carboxylate salts are provided. The polymerization processes have increased productivity and/or increased resin bulk density.Type: GrantFiled: November 10, 2011Date of Patent: June 3, 2014Assignee: Univation Technologies, LLCInventors: R. Eric Pequeno, Fathi David Hussein, Kevin Joseph Cann, Chi-I Kuo, Bruce Jon Savatsky, Eric J. Markel, Daniel Paul Zilker, Jr., Agapios Kyriacos Agapiou, David M. Glowczwski
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Publication number: 20130253153Abstract: Processes for the polymerization of olefins with extracted metal carboxylate salts are provided. The polymerization processes have increased productivity and/or increased resin bulk density.Type: ApplicationFiled: November 10, 2011Publication date: September 26, 2013Applicant: UNIVATION TECHNOLOGIES, LLCInventors: R. Eric Pequeno, Fathi David Hussein, Kevin Joseph Cann, Chi-I Kuo, Bruce Jon Savatsky, Eric J. Markel, Daniel Paul Zilker, Jr., Agapios Kyriacos Agapiou, David M. Glowczwski
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Patent number: 7915357Abstract: Disclosed herein are various processes, including continuous fluidized-bed gas-phase polymerization processes for making a high strength, high density polyethylene copolymer, comprising (including): contacting monomers that include ethylene and optionally at least one non-ethylene monomer with fluidized catalyst particles in a gas phase in the presence of hydrogen gas at an ethylene partial pressure of 100 psi or more and a polymerization temperature of 105° C. or less to produce a polyethylene copolymer having a density of 0.945 g/cc or more and an ESCR Index of 1.0 or more wherein the catalyst particles are prepared at an activation temperature of 700° C. or less, and include silica, chromium, and titanium.Type: GrantFiled: February 26, 2010Date of Patent: March 29, 2011Assignee: Univation Technologies, LLCInventors: Kevin Joseph Cann, Ronald S. Eisinger, Mark Gregory Goode, John H. Moorhouse, Cliff R. Mure, Stephen P. Jaker, Maria A. Apecetche
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Publication number: 20100160580Abstract: Disclosed herein are various processes, including continuous fluidized-bed gas-phase polymerization processes for making a high strength, high density polyethylene copolymer, comprising (including): contacting monomers that include ethylene and optionally at least one non-ethylene monomer with fluidized catalyst particles in a gas phase in the presence of hydrogen gas at an ethylene partial pressure of 100 psi or more and a polymerization temperature of 105° C. or less to produce a polyethylene copolymer having a density of 0.945 g/cc or more and an ESCR Index of 1.0 or more wherein the catalyst particles are prepared at an activation temperature of 700° C. or less, and include silica, chromium, and titanium.Type: ApplicationFiled: February 26, 2010Publication date: June 24, 2010Applicant: Univation Technologies, LLCInventors: Kevin Joseph Cann, Ronald S. Eisinger, Mark Gregory Goode, John H. Moorhouse, Cliff R. Mure, Stephen P. Jaker, Maria A. Apecetche
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Patent number: 6627713Abstract: A process for producing polymer in a gas phase reactor by introducing a stream of monomer and gas into a polymerization zone while providing at least one liquid component in the polymerization zone.Type: GrantFiled: May 7, 2002Date of Patent: September 30, 2003Assignee: Union Carbide Chemicals & Plastics Technology CorporationInventors: Robert Joseph Noel Bernier, Robert Lorenz Boysen, Robert Cecil Brown, Mark Gregory Goode, John Henry Moorhouse, Robert Darrell Olson, Leonard Sebastian Scarola, Thomas Edward Spriggs, Duan-Fan Wang, Gary Harry Williams, Kevin Joseph Cann, Maria Angelica Apecetche, Natarajan Muruganandam, Gregory George Smith
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Publication number: 20020198335Abstract: A process for producing polymer in a gas phase reactor by introducing a stream of monomer and gas into a polymerization zone while providing at least one liquid component in the polymerization zone.Type: ApplicationFiled: May 7, 2002Publication date: December 26, 2002Inventors: Robert Joseph Noel Bernier, Robert Lorenz Boysen, Robert Cecil Brown, Mark Gregory Goode, John Henry Moorhouse, Robert Darrell Olson, Leonard Sebastian Scarola, Thomas Edward Spriggs, Duan-Fan Wang, Gary Harry Williams, Kevin Joseph Cann, Maria Angelica Apecetche, Natarajan Muruganandam, Gregory George Smith
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Patent number: 6441107Abstract: A process for controlling the molecular weight (Mw) and molecular weight distribution (MWD) of polybutadiene polymerized in an otherwise gas phase process using a rare earth catalyst is provided.Type: GrantFiled: December 18, 1998Date of Patent: August 27, 2002Assignee: Union Carbide Chemicals & Plastics Technology CorporationInventors: Natarajan Muruganandam, Kevin Joseph Cann, Maria Angelica Apecetche, John Henry Moorhouse
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Patent number: 6384156Abstract: A process for producing polymer in a gas phase reactor by introducing a stream of monomer and gas into a polymerization zone while providing at least one liquid component in the polymerization zone.Type: GrantFiled: April 5, 2000Date of Patent: May 7, 2002Assignee: Union Carbide Chemicals & Plastics Technology CorporationInventors: Robert Joseph Noel Bernier, Robert Lorenz Boysen, Robert Cecil Brown, Mark Gregory Goode, John Henry Moorhouse, Robert Darrell Olson, Leonard Sebastian Scarola, Thomas Edward Spriggs, Duan-Fan Wang, Gary Harry Williams, Kevin Joseph Cann, Maria Angelica Apecetche, Natarajan Muruganandam, Gregory George Smith
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Patent number: 6255412Abstract: There is provided a polymerization of a sticky polymer in the presence of a catalyst under polymerization conditions using carbon black as the inert particulate material, the improvement comprises conducting said polymerization in the presence of a carbon black that has been treated with a sulfur donor and/or an oxidizing agent.Type: GrantFiled: June 29, 1999Date of Patent: July 3, 2001Assignee: Union Carbide Chemicals & Plastics Technology CorporationInventors: Weidong Wang, Kevin Joseph Cann
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Patent number: 6180738Abstract: There is provided a polymerization, especially a gas phase polymerization, of a sticky polymer in the presence of a catalyst under polymerization conditions using carbon black as an inert particulate material, the improvement comprises conducting said polymerization in the presence of a carbon black having a sugar-containing or sugar-derived binder, which carbon black is prepared by heating the carbon black to a temperature of at least about 280° C. for a time sufficient to decompose said sugar-containing or sugar-derived binder prior to polymerization.Type: GrantFiled: June 29, 1999Date of Patent: January 30, 2001Assignee: Union Carbide Chemicals & Plastics Technology CorporationInventors: Weidong Wang, Kevin Joseph Cann
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Patent number: 6004677Abstract: There is provided a process for producing polydienes, such as polybutadiene and polyisoprene, in a gas phase fluidized bed reactor using a pre-activated nickel catalyst which is highly active for cost effective production of these dienes in gas phase.Type: GrantFiled: August 8, 1997Date of Patent: December 21, 1999Assignee: Union Carbide Chemicals & Plastics Technology CorporationInventors: Kevin Joseph Cann, Maria Angelica Apecetche, Minghui Zhang
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Patent number: 6001478Abstract: There is provided a process for preparing a polydiene comprising polymerizing a diene selected from the group consisting of butadiene, isoprene, or a mixture thereof under polymerization conditions in a gas phase reactor optionally in the presence of an inert particulate material and in the presence of a catalyst comprising (i) a rare earth metal component, (ii) a transition metal component selected from the group consisting of nickel compound, cobalt compound or titanium compound, and (iii) cocatalyst.Type: GrantFiled: August 8, 1997Date of Patent: December 14, 1999Assignee: Union Carbide Chemicals & Plastics Technology CorporationInventors: Maria Angelica Apecetche, Kevin Joseph Cann, Minghui Zhang
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Patent number: 5879805Abstract: A process for the preparation of a 1,2-vinyl-polybutadiene with an adjustable amount of vinyl linkages in the microstructure of the polymer which comprises polymerizing 1,3-butadiene in a gas phase reactor under polymerization conditions using an inert gas in the presence of a catalyst comprising: (a) a cobalt compound; (b) a compound selected from the group consisting of a phosphine, a xanthogen, a thiocyanide, a carbon disulfide, and mixtures thereof; and (c) an organoaluminum compound, and optionally a modifier (d) can be included in the catalyst composition. There is also provided a novel resin particle prepared by the process.Type: GrantFiled: September 9, 1997Date of Patent: March 9, 1999Assignee: Union Carbide Chemicals & Plastics Technology CorporationInventors: Monika Brady, Kevin Joseph Cann
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Patent number: 5733988Abstract: A method for inhibiting polymer build-up in a recycle line and a heat exchanger during a polymerization process of one or more alpha olefins, particularly sticky polymers, or of one or more diolefins such as butadiene, isoprene, styrene, or styrene and butadiene which method comprises introducing as an antifouling agent an alcohol having 1 to 20 carbon atoms, an alkyl or cycloalkyl ether having 2 to 20 carbon atoms, ammonia, an ester of an inorganic acid, a compound of a group IV element of the periodic table, alkyl and aryl amines, a sulfur-containing compound, or a mixture thereof at one or more locations in the recycle gas line in an amount sufficient to inhibit polymer buildup.Type: GrantFiled: November 1, 1996Date of Patent: March 31, 1998Assignee: Union Carbide Chemicals & Plastics Technology CorporationInventors: Maria Angelica Apecetche, Bai Xinlai, Kevin Joseph Cann
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Patent number: 5731381Abstract: There is provided a method for terminating a gas phase polymerization of a compound selected from the group consisting of a conjugated diene, a vinyl-substituted aromatic compound, and mixtures thereof, in a polymerization vessel in the presence of a catalyst, and optionally in the presence of an inert particulate material, comprising introducing a kill agent selected from the group consisting of an alcohol having 1 to 20 carbon atoms, an alkyl or cycloalkyl monoether, ammonia, water, an alkyl or aryl amine, and mixtures thereof.Type: GrantFiled: November 1, 1996Date of Patent: March 24, 1998Assignee: Union Carbide Chemicals & Plastics Technology CorporationInventors: Maria Angelica Apecetche, Kevin Joseph Cann
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Patent number: 5728782Abstract: There is provided a process comprising polymerizing a compound selected from the group consisting of a conjugated diene, a vinyl-substituted aromatic compound, and mixtures thereof in a gas phase fluidized polymerization vessel under polymerization conditions in the presence of at least one anionic initiator, optionally in the presence of an inert particulate material. A novel resin particle produced by the process is also provided.Type: GrantFiled: December 6, 1996Date of Patent: March 17, 1998Assignee: Union Carbide Chemicals & Plastics Technology CorporationInventors: Monika Brady, Kevin Joseph Cann, David Joseph Dovedytis