Patents by Inventor Michael J. Tzivanis

Michael J. Tzivanis 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: 20190031932
    Abstract: This disclosure relates to polymerizable silicone compositions, methods for polymerizing such compositions, and to polymerized silicone compositions formed thereby. In one embodiment, a polymerizable composition includes one or more first organosiloxanes or organosilanes, each comprising a plurality of silicon hydride functional groups, one or more second organosiloxanes or organosilanes, each comprising a plurality of reactive heterocycloalkyl functional groups; and one or more third organosiloxanes or organosilanes, each comprising at least about one silicon hydride functional group and at least about one reactive heterocycloalkyl functional group; and an effective amount of a borane catalyst, present, for example, in an amount within the range of 0.0005 wt % to about 10 wt %, wherein the ratio of reactive heterocycloalkyl functional groups to reactive silicon hydride functional groups in the composition is in the range of 1:5 to 5:1.
    Type: Application
    Filed: October 1, 2018
    Publication date: January 31, 2019
    Inventors: Jianfeng Zhang, Michael J. Tzivanis, Xipeng Liu, Jian L. Ding
  • Patent number: 10059839
    Abstract: A polyester or polyester copolymer based composition, such as a polylactic acid based composition, is provided herein. The polyester or polyester copolymer based composition may include a plasticizer, such as an ether based, an ester based, and/or an ether-ester based plasticizer.
    Type: Grant
    Filed: December 24, 2013
    Date of Patent: August 28, 2018
    Assignees: UNIVERSITY OF MASSACHUSETTS, SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Shaw Ling Hsu, Sahas Rathi, Edward Bryan Coughlin, Thomas J. McCarthy, Charles S. Golub, Gerald H. Ling, Michael J. Tzivanis
  • Publication number: 20180171143
    Abstract: A silicone-based composition includes a silicone polymer and at least one acid neutralizer, wherein the silicone-based composition has a pH of at least about 5 after at least one dose of irradiation, when measured by a pH meter.
    Type: Application
    Filed: December 19, 2017
    Publication date: June 21, 2018
    Inventors: Jianfeng ZHANG, Brian J. Ward, Michael J. Tzivanis, Xipeng Liu, Alban Letailleur, Jian L. Ding
  • Publication number: 20170312729
    Abstract: A radiation curable system to form a radiation curable article includes a container including a first portion and a second portion, the first portion of the container including an ultraviolet curable silicone composition including an unsaturated, carbon functional group-containing siloxane component, a hydride-containing siloxane component, and a photoactive catalyst; a second portion of the container including a cure inhibitor; and a source of radiation. Further included is a method of forming a radiation curable article includes providing an ultraviolet curable silicone composition in a first portion of a container, wherein the ultraviolet curable silicone composition includes an unsaturated, carbon functional group-containing siloxane component, a hydride-containing siloxane component, and a photoactive catalyst; providing a cure inhibitor in a second portion of the container; and irradiating the silicone composition with a radiation source to form the radiation curable article.
    Type: Application
    Filed: April 28, 2017
    Publication date: November 2, 2017
    Inventors: Xipeng LIU, Michael J. TZIVANIS, Jian L. DING
  • Publication number: 20170190859
    Abstract: A radiation curable article includes a silicone composition including a silicone oligomer and a photoactive catalyst, wherein the silicone oligomer comprises at least one alkenyl group and at least one hydride group, the radiation curable silicone oligomer having a viscosity of less than about 100,000 centipoise prior to cure. Further included is a method of forming a radiation curable article includes providing a silicone composition including a silicone oligomer and a photoactive catalyst, wherein the silicone oligomer includes at least one alkenyl group and at least one hydride group, the silicone oligomer having a viscosity of less than about 100,000 centipoise prior to cure; and irradiating the silicone composition with a radiation source.
    Type: Application
    Filed: December 30, 2016
    Publication date: July 6, 2017
    Inventors: Xipeng LIU, Michael J. TZIVANIS
  • Patent number: 9670351
    Abstract: A flexible tubing material includes a radiation crosslinked blend of a first elastomeric polymer including a styrenic thermoplastic elastomer, an ethylene vinyl acetate elastomer, a polylefin elastomer with a second elastomeric polymer including a polyolefin elastomer, a diene elastomer, or combination thereof, with the proviso that the first elastomeric polymer and the second elastomeric polymer are different. In an embodiment, a method of making a material includes providing the first elastomeric polymer, providing the second elastomeric polymer, blending the first elastomeric polymer and the second elastomeric polymer, extruding or injection molding the blend, and crosslinking the blend with radiation.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: June 6, 2017
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Sridhar K. Siddhamalli, Zhizhong Liu, Mark W. Simon, Charles S. Golub, Heidi Lennon, Wayne E. Garver, Mark F. Colton, Robert L. Wells, Michael J. Tzivanis, William Risen, Nathan Klettlinger
  • Patent number: 9533134
    Abstract: Silicone tube structures are formed having a particular dimensional accuracy. In one embodiment, a silicone tube structure can include an extruded hollow body having an inner bore. The extruded hollow body can have an inner diameter, an outer diameter, and a length of at least approximately 20 m. The extruded hollow body can also have a dimensional accuracy that is measured by the standard deviation of the inner diameter being no greater than approximately 0.8% of an average inner diameter of the extruded hollow body over the length. In an embodiment, the silicone tube structure can be cut to form a number of silicone tubes.
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: January 3, 2017
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Adam P. Nadeau, Michael E. Cahill, Michael J. Tzivanis, Ashok Mohanty
  • Patent number: 9434137
    Abstract: A thermal spray masking tape includes a substrate having a first major surface and a second major surface. The thermal spray masking tape further includes a surface layer overlying the first major surface of the substrate. The surface layer is formed from an elastomer including a liquid silicone rubber.
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: September 6, 2016
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Cheryl A. Prudhomme, James Holtzinger, Gene H. Goldstein, Michael J. Tzivanis, William E. Noonan, Richard J. Austin
  • Patent number: 9416267
    Abstract: A composition includes a blend of (a) a multi-block copolymer including at least one block of an elastomeric polymer and at least one block of a first polymer including a chiral polymer having a stereo isomeric configuration; and (b) a second polymer including an anti-chiral polymer corresponding to the chiral polymer in (a), wherein the second polymer includes an opposite handed stereo isomeric configuration to the chiral polymer in (a); wherein the blend of the chiral polymer and the anti-chiral polymer form stereo complex sites. A flexible tubing material further includes the blend. In an embodiment, a method of making the blend material is also provided.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: August 16, 2016
    Assignees: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION, UNIVERSITY OF MASSACHUSETTS
    Inventors: Shaw Ling Hsu, Sahas Rathi, Edward Coughlin, Xiaolang Chen, Charles S. Golub, Michael J. Tzivanis, Michael A. Zimmerman, Nicholas Orf, Choung H. Lai
  • Publication number: 20160178091
    Abstract: A composite tube includes a first layer including a thermoplastic polymer having a Tg of not greater than about 160° C. and a second layer adjacent to the first layer, the second layer including an extruded silicone material. Further included is a method of forming the composite tube which includes providing a first layer including a thermoplastic polymer having a Tg of not greater than about 160° C.; receiving, by an extrusion system, a silicone material; forming, by the extrusion system, a second layer including the silicone material adjacent to the first layer; and irradiating the silicone material with a radiation source to substantially cure the silicone material.
    Type: Application
    Filed: December 17, 2015
    Publication date: June 23, 2016
    Inventors: Adam P. NADEAU, Michael J. TZIVANIS, Michael E. CAHILL, Robert D. SCHWENKER, Ashok MOHANTY, Aijun ZHU
  • Publication number: 20150337126
    Abstract: A flexible tubing material includes a radiation crosslinked blend of a first elastomeric polymer including a styrenic thermoplastic elastomer, an ethylene vinyl acetate elastomer, a polylefin elastomer with a second elastomeric polymer including a polyolefin elastomer, a diene elastomer, or combination thereof, with the proviso that the first elastomeric polymer and the second elastomeric polymer are different. In an embodiment, a method of making a material includes providing the first elastomeric polymer, providing the second elastomeric polymer, blending the first elastomeric polymer and the second elastomeric polymer, extruding or injection molding the blend, and crosslinking the blend with radiation.
    Type: Application
    Filed: August 5, 2015
    Publication date: November 26, 2015
    Inventors: Sridhar K. Siddhamalli, Zhizhong Liu, Mark W. Simon, Charles S. Golub, Heidi Lennon, Wayne E. Garver, Mark F. Colton, Robert L. Wells, Gerald L. Stadt, Michael J. Tzivanis, William Risen, Nathan Klettlinger
  • Patent number: 8956706
    Abstract: A flexible tubing material includes a radiation crosslinked blend of a first elastomeric polymer including a styrenic thermoplastic elastomer, an ethylene vinyl acetate elastomer, a polyolefin elastomer with a second elastomeric polymer including a polyolefin elastomer, a diene elastomer, or combination thereof, with the proviso that the first elastomeric polymer and the second elastomeric polymer are different. In an embodiment, a method of making a material includes providing the first elastomeric polymer, providing the second elastomeric polymer, blending the first elastomeric polymer and the second elastomeric polymer, extruding or injection molding the blend, and crosslinking the blend with radiation.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: February 17, 2015
    Assignee: Saint-Gobain Performance Plastics Corporation
    Inventors: Sridhar Krishnamurthi Siddhamalli, Zhizhong Liu, Mark W. Simon, Charles S. Golub, Heidi Sardinha, Wayne Edward Garver, Mark F. Colton, Robert L. Wells, Gerald L. Stadt, Michael J. Tzivanis, William Risen, Nathan Klettlinger
  • Patent number: 8883281
    Abstract: A multilayer film includes a substrate film having first and second major surfaces and a pressure sensitive adhesive layer disposed on the first major surface of the substrate film. The pressure sensitive adhesive layer includes a curable composition. The multilayer film further includes a release layer disposed on the pressure sensitive adhesive layer opposite the substrate film. The release layer includes a release material and a catalyst to cure the curable composition.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: November 11, 2014
    Assignee: Saint-Gobain Performance Plastics Corporation
    Inventors: Xipeng Liu, James R. Kempskie, Michael J. Tzivanis
  • Publication number: 20140186563
    Abstract: A polyester or polyester copolymer based composition, such as a polylactic acid based composition, is provided herein. The polyester or polyester copolymer based composition may include a plasticizer, such as an ether based, an ester based, and/or an ether-ester based plasticizer.
    Type: Application
    Filed: December 24, 2013
    Publication date: July 3, 2014
    Applicants: UNIVERSITY OF MASSACHUSETTS, SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Shaw Ling Hsu, Sahas Rathi, Edward Bryan Coughlin, Thomas J. McCarthy, Charles S. Golub, Gerald H. Ling, Michael J. Tzivanis
  • Publication number: 20130302548
    Abstract: Silicone tube structures are formed having a particular dimensional accuracy. In one embodiment, a silicone tube structure can include an extruded hollow body having an inner bore. The extruded hollow body can have an inner diameter, an outer diameter, and a length of at least approximately 20 m. The extruded hollow body can also have a dimensional accuracy that is measured by the standard deviation of the inner diameter being no greater than approximately 0.8% of an average inner diameter of the extruded hollow body over the length. In an embodiment, the silicone tube structure can be cut to form a number of silicone tubes.
    Type: Application
    Filed: April 18, 2013
    Publication date: November 14, 2013
    Inventors: Adam P. Nadeau, Michael E. Cahill, Michael J. Tzivanis, Ashok Mohanty
  • Publication number: 20130078462
    Abstract: A multilayer film includes a substrate film having first and second major surfaces and a pressure sensitive adhesive layer disposed on the first major surface of the substrate film. The pressure sensitive adhesive layer includes a curable composition. The multilayer film further includes a release layer disposed on the pressure sensitive adhesive layer opposite the substrate film. The release layer includes a release material and a catalyst to cure the curable composition.
    Type: Application
    Filed: December 16, 2011
    Publication date: March 28, 2013
    Applicant: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Xipeng Liu, James R. Kempskie, Michael J. Tzivanis
  • Publication number: 20120270979
    Abstract: A composition includes a blend of (a) a multi-block copolymer including at least one block of an elastomeric polymer and at least one block of a first polymer including a chiral polymer having a stereo isomeric configuration; and (b) a second polymer including an anti-chiral polymer corresponding to the chiral polymer in (a), wherein the second polymer includes an opposite handed stereo isomeric configuration to the chiral polymer in (a); wherein the blend of the chiral polymer and the anti-chiral polymer form stereo complex sites. A flexible tubing material further includes the blend. In an embodiment, a method of making the blend material is also provided.
    Type: Application
    Filed: April 25, 2012
    Publication date: October 25, 2012
    Applicants: UNIVERSITY OF MASSACHUSETTS, SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Shaw Ling Hsu, Sahas Rathi, Edward Bryan Coughlin, Xiaolang Chen, Charles S. Golub, Michael J. Tzivanis, Michael A. Zimmerman, Nicholas Orf, Choung H. Lai
  • Publication number: 20120213958
    Abstract: A flexible article includes a layer of a thermoplastic polyurethane composition including a plasticizer present at up to about 50.0% by weight of the total weight of the composition. The thermoplastic polyurethane composition has a shore A durometer of not greater than about 80. A method of making a flexible article includes combining a thermoplastic polyurethane with a plasticizer to form a thermoplastic polyurethane composition, wherein the plasticizer is present at up to about 50.0% by weight of the total weight of the composition; and forming the thermoplastic polyurethane composition into the flexible article, wherein the flexible article has a shore A durometer of not greater than about 80.
    Type: Application
    Filed: February 7, 2012
    Publication date: August 23, 2012
    Applicant: Saint-Gobain Performance Plastics Corporation
    Inventors: Charles S. Golub, Michael J. Tzivanis, Clemens E. Zoellner, Mitchell L. Snyder, Mark F. Colton, Duan Li Ou
  • Publication number: 20120083364
    Abstract: Disclosed herein is a multi-layer golf ball having a soft outer cover. The golf ball has an inner cover layer with a Shore D hardness of 60 or more, and an outer cover with a Shore D hardness of 55 or less, and more preferably 50 or less. In a particularly preferred form of the invention, the outer cover comprises one or more polyurethane materials. The golf ball of the invention has exceptionally soft feel and high spin rates on short shots of 80 yards or less, and particularly, 40 yards or less, while maintaining good distance and average spin on full shots.
    Type: Application
    Filed: December 14, 2011
    Publication date: April 5, 2012
    Applicant: CALLAWAY GOLF COMPANY
    Inventors: THOMAS J. KENNEDY, III, MICHAEL J. TZIVANIS, VIKTOR KELLER, WILLIAM M. RISEN, JR., MARK L. BINETTE, JOHN L. NEALON
  • Patent number: 8101105
    Abstract: A method of forming a golf ball is disclosed herein. The method includes placing a golf ball precursor product with a thermoplastic polyurethane cover in a solution containing an isocyanate functionality reactive material. The precursor product is then removed from the solution and heated to remove solvent. The precursor product is then placed in an isocyanate solution. The precursor product is then removed and heated to remove solvent to prepare the precursor product for finishing.
    Type: Grant
    Filed: November 29, 2010
    Date of Patent: January 24, 2012
    Assignee: Callaway Golf Company
    Inventors: David M. Melanson, Michael J. Tzivanis, Gary Matroni