Patents by Inventor Roderic P. Quirk

Roderic P. Quirk 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: 9238765
    Abstract: The present invention relates primarily to polymers comprising at least one alkenyl aromatic monomer, at least one conjugated diene monomer, and at least one monomer containing silyl hydride moieties, characterized in that said polymers are hydrogenated and preferably functionalized by hydrosilylation reactions between the silyl hydride groups on the polymer chain and the multiple bonds of any alkene or alkyne compound. Besides the described products, this invention comprises their synthesis processes and their uses, especially as thermofusible adhesives, in plastics impact modification, and in chain-extension reactions to obtain new materials, among others.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: January 19, 2016
    Assignees: DYNASOL ELASTOMEROS, S.A., THE UNIVERSITY OF AKRON
    Inventors: Sergio Corona Galvan, Diana Martinez Wichtel, Luis Serrano Aviles, Montserrat Fernandez Munoz, Roderic P. Quirk, Vijay Chavan, Jonathan Janoski
  • Patent number: 9156696
    Abstract: The preparation of novel fullerynes which are fullerenes (e.g. C60, C70, C80, etc.) that contain one or more alkyne functionalities and may contain additional functional groups such as hydroxyls, halogens, esters, haloesters, phenyl, oligo(ethylene glycol)s, perfluorinated alkyl chains, and the like. Two desired preparation routes are disclosed. The first one is the Fischer esterification in desired solvents using a special designed reactor in contrast to the heretofore initial Steglich reaction that results in side reactions and low yields. The second one uses acetylide Grignard reagents that have reduced nucleophilicity and higher stability in contrast to the use of heretofore initial lithium organyls or other Grignard reagents that would add to C60 with possible multi-additions in an uncontrollable manner.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: October 13, 2015
    Assignee: The University of Akron
    Inventors: Xuehui Dong, Wenbin Zhang, Stephen Z. D. Cheng, Roderic P. Quirk
  • Publication number: 20150175854
    Abstract: The present invention relates primarily to polymers comprising at least one alkenyl aromatic monomer, at least one conjugated diene monomer, and at least one monomer containing silyl hydride moieties, characterized in that said polymers are hydrogenated and preferably functionalized by hydrosilylation reactions between the silyl hydride groups on the polymer chain and the multiple bonds of any alkene or alkyne compound. Besides the described products, this invention comprises their synthesis processes and their uses, especially as thermofusible adhesives, in plastics impact modification, and in chain-extension reactions to obtain new materials, among others.
    Type: Application
    Filed: February 29, 2012
    Publication date: June 25, 2015
    Applicants: THE UNIVERSITY OF AKRON, DYNASOL ELASTOMEROS, S.A.
    Inventors: Sergio Corna Galvan, Diana Martinez Wichtel, Luis Serrano Aviles, Montserrat Fernandez Munoz, Roderic P. Quirk, Vijay Chavan, Jonathan Janoski
  • Publication number: 20130144083
    Abstract: The preparation of novel fullerynes which are fullerenes (e.g. C60, C70, C80, etc.) that contain one or more alkyne functionalities and may contain additional functional groups such as hydroxyls, halogens, esters, haloesters, phenyl, oligo(ethylene glycol)s, perfluorinated alkyl chains, and the like. Two desired preparation routes are disclosed. The first one is the Fischer esterification in desired solvents using a special designed reactor in contrast to the heretofore initial Steglich reaction that results in side reactions and low yields. The second one uses acetylide Grignard reagents that have reduced nucleophilicity and higher stability in contrast to the use of heretofore initial lithium organyls or other Grignard reagents that would add to C60 with possible multi-additions in an uncontrollable manner.
    Type: Application
    Filed: July 6, 2011
    Publication date: June 6, 2013
    Applicant: The University of Akron
    Inventors: Xuehui Dong, Wenbin Zhang, Stephen Z. D. Cheng, Roderic P. Quirk
  • Patent number: 7235615
    Abstract: A method is provided for synthesizing a polymer that has highly-functionalized chain-end moieties. The method functionalizes liquid rubber to terminate a metallic or organometallic initiated living polymer. After the living polymer has been terminated with the functionalized liquid rubber, the functionalities on the residue of the liquid rubber are preferably modified to yield more advantageous functionalities.
    Type: Grant
    Filed: February 18, 2004
    Date of Patent: June 26, 2007
    Assignee: The University of Akron
    Inventors: Roderic P. Quirk, Jin-Ping Zhou
  • Patent number: 7157549
    Abstract: A method is provided for polymerizing oxiranes by employing a lithium-containing polymerization initiator in a liquid reaction medium devoid of polymerization additives. Linear and star polymers can be produced by practicing the subject method.
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: January 2, 2007
    Assignee: The University of Akron
    Inventors: Roderic P. Quirk, Robert T. Mathers
  • Publication number: 20040236167
    Abstract: A method is provided for synthesizing a polymer that has highly-functionalized chain-end moieties. The method functionalizes liquid rubber to terminate a metallic or organometallic initiated living polymer. After the living polymer has been terminated with the functionalized liquid rubber, the functionalities on the residue of the liquid rubber are preferably modified to yield more advantageous functionalities.
    Type: Application
    Filed: February 18, 2004
    Publication date: November 25, 2004
    Inventors: Roderic P. Quirk, Jin-Ping Zhou
  • Patent number: 6812295
    Abstract: The present invention provides functionalized electrophiles, their analogous initiators, and processes for preparing these compounds. The present invention also relates to homotelechelic, heteroelechelic, and radial functional polydiene polymers, polyarylene polymers and polydiene/polyarylene copolymers, their optionally hydrogenated analogues, their optionally deprotected analogs, and process for preparing these functionalized polymers.
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: November 2, 2004
    Assignee: FMC Corporation
    Inventors: James Anthony Schwindeman, Robert J. Letchford, Eric John Granger, Roderic P. Quirk
  • Publication number: 20040176545
    Abstract: The present invention provides functionalized electrophiles, their analogous initiators, and processes for preparing these compounds. The present invention also relates to homotelechelic, heterotelechelic, and radial functional polydiene polymers, polyarylene polymers and polydiene/polyarylene copolymers, their optionally hydrogenated analogues, their optionally deprotected analogues, and processes for preparing these functionalized polymers.
    Type: Application
    Filed: March 16, 2004
    Publication date: September 9, 2004
    Inventors: James Anthony Schwindeman, Robert J. Letchford, Eric John Granger, Roderic P. Quirk
  • Patent number: 6720391
    Abstract: The present invention provides functionalized electrophiles, their analogous initiators, and processes for preparing these compounds. The present invention also relates to homotelechelic, heterotelechelic, and radial functional polydiene polymers, polyarylene polymers and polydiene/polyarylene copolymers, their optionally hydrogenated analogues, their optionally deprotected analogues, and processes for preparing these functionalized polymers.
    Type: Grant
    Filed: February 1, 2002
    Date of Patent: April 13, 2004
    Assignee: FMC Corporation
    Inventors: James Anthony Schwindeman, Robert J. Letchford, Eric John Granger, Roderic P. Quirk
  • Patent number: 6703446
    Abstract: Hetero-telechelic polymers having the formula: FG—(Q)d—Z—J—[A(R1R2R3)]x  (I) wherein FG is a protected or non-protected functional group; Q is a saturated or unsaturated hydrocarbyl group derived by incorporation of a compound selected from the group consisting of conjugated diene hydrocarbons, alkenylsubstituted aromatic hydrocarbons, and mixtures thereof; d is an integer from 10 to 200; Z is a branched or straight chain hydrocarbon group which contains 3-25 carbon atoms, optionally containing aryl or substituted aryl groups; J is oxygen, sulfur, or nitrogen; [A(R1R2R3)]x is a protecting group, wherein A is an element selected from Group IVa of the Periodic Table of Elements; R1, R2, and R3 are each independently selected from the group consisting of hydrogen, alkyl, substituted alkyl groups containing lower alkyl, lower alkylthio, and lower dialkylamino groups, aryl or substituted aryl groups containing lower alkyl, lower alkylthio, and lower dialkylam
    Type: Grant
    Filed: June 21, 2002
    Date of Patent: March 9, 2004
    Assignee: FMC Corporation, Lithium Division
    Inventors: James A. Schwindeman, Robert J. Letchford, Conrad W. Kamienski, Roderic P. Quirk
  • Patent number: 6699939
    Abstract: Hetero-telechelic polymers having the formula: FG—(Q)d—Z—J—[A(R1R2R3)]x  (I) wherein FG is a protected or non-protected functional group; Q is a saturated or unsaturated hydrocarbyl group derived by incorporation of a compound selected from the group consisting of conjugated diene hydrocarbons, alkenylsubstituted aromatic hydrocarbons, and mixtures thereof; d is an integer from 10 to 200; Z is a branched or straight chain hydrocarbon group which contains 3-25 carbon atoms, optionally containing aryl or substituted aryl groups; J is oxygen, sulfur, or nitrogen; [A(R1R2R3)]x is a protecting group, wherein A is an element selected from Group IVa of the Periodic Table of Elements; R1, R2, and R3 are each independently selected from the group consisting of hydrogen, alkyl, substituted alkyl groups containing lower alkyl, lower alkylthio, and lower dialkylamino groups, aryl or substituted aryl groups containing lower alkyl, lower alkylthio, and lower dialkylam
    Type: Grant
    Filed: June 21, 2002
    Date of Patent: March 2, 2004
    Assignee: FMC Corporation, Lithium Division
    Inventors: James A. Schwindeman, Robert J. Letchford, Conrad W. Kamienski, Roderic P. Quirk
  • Publication number: 20030032745
    Abstract: Hetero-telechelic polymers having the formula:
    Type: Application
    Filed: March 27, 2000
    Publication date: February 13, 2003
    Inventors: James A. Schwindeman, Robert J. Letchford, Conrad W. Kamienski, Roderic P. Quirk
  • Publication number: 20030032746
    Abstract: Hetero-telechelic polymers having the formula:
    Type: Application
    Filed: June 21, 2002
    Publication date: February 13, 2003
    Inventors: James A. Schwindeman, Robert J. Letchford, Conrad W. Kamienski, Roderic P. Quirk
  • Publication number: 20030023020
    Abstract: The present invention provides functionalized electrophiles, their analogous initiators, and processes for preparing these compounds. The present invention also relates to homotelechelic, heterotelechelic, and radial functional polydiene polymers, polyarylene polymers and polydiene/polyarylene copolymers, their optionally hydrogenated analogues, their optionally deprotected analogues, and processes for preparing these functionalized polymers.
    Type: Application
    Filed: February 1, 2002
    Publication date: January 30, 2003
    Applicant: FMC Corporation
    Inventors: James Anthony Schwindeman, Robert J. Letchford, Eric John Granger, Roderic P. Quirk
  • Publication number: 20030013827
    Abstract: Hetero-telechelic polymers having the formula:
    Type: Application
    Filed: June 21, 2002
    Publication date: January 16, 2003
    Inventors: James A. Schwindeman, Robert J. Letchford, Conrad W. Kamienski, Roderic P. Quirk
  • Patent number: 6350723
    Abstract: Block copolymers having a molecular weight distribution of between 1.0 and 5.0 comprising at least one block of polymerized alkyl methacrylate monomer(s), wherein from 50 to 100% by weight of the monomers for forming the alkyl methacrylate block are C12-C30 alkyl methacrylates, and a block of a polymerized conjugated alkadiene. The block copolymers of the present invention are useful as viscosity index improvers in lubricating oil compositions as well as compatibilizers for compositions containing both polymethacrylates and olefin copolymers or hydrogenated block polymers.
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: February 26, 2002
    Assignee: Ethyl Corporation
    Inventors: Munmaya K. Mishra, Roderic P. Quirk, Robert S. Porzio
  • Publication number: 20010053838
    Abstract: Polymer macromonomers with terminal olefin functionality are prepared by dehydration of polymers with terminal hydroxyl and/or amine functionality. The polymers with terminal hydroxyl and/or amine functionality can be prepared with protected hydroxyl and amine functional organolithium initiators.
    Type: Application
    Filed: March 20, 2001
    Publication date: December 20, 2001
    Applicant: FMC Corporation
    Inventors: Roderic P. Quirk, James A. Schwindeman, Robert J. Letchford, John Francis Engel
  • Patent number: 6235819
    Abstract: A method for scavenging amines within polymeric compositions of matter comprising the step of adding to a polymeric composition of matter at least one triazine compound, wherein said triazine compound is defined according to the formula: where X is selected from the group consisting of hydrogen, halides, amines, and organic groups having from 1 to about 20 carbon atoms, Y is selected from the group consisting of halides, alkoxy derivatives, amine derivatives, aryloxy derivatives, and urea derivatives, with the proviso that the substituent Y is displacable by a reaction with a secondary amine, and Z is selected from the group consisting of alkoxy derivatives, amino derivatives, aryloxy derivatives, and urea derivatives, with the proviso that the substituent Z is displacable by a reaction with a secondary amine.
    Type: Grant
    Filed: December 31, 1997
    Date of Patent: May 22, 2001
    Assignee: Bridgestone Corporation
    Inventors: David F. Lawson, Ashley S. Hilton, John R. Schreffler, Roderic P. Quirk
  • Patent number: 6221991
    Abstract: Polar polymers having the following formula: FG-(Q)d-Rn-Z-J-[A(R1R2R3)]x   (I) wherein FG is H or a protected or non-protected functional group; Q is a polar hydrocarbyl group derived by incorporation of a polar compound selected from group consisting of esters, amides, and nitrites of acrylic and methacrylic acid, and mixtures thereof; d is an integer from 10 to 2000; R is a saturated or unsaturated hydrocarbyl group derived by incorporation of a compound selected from the group consisting of conjugated diene hydrocarbons, alkenylsubstituted aromatic hydrocarbons, and mixtures thereof; n is an integer from 0 to 5; Z is a branched or straight chain hydrocarbon group which contains 3-25 carbon atoms, optionally containing aryl or substituted aryl groups; J is oxygen, sulfur, or nitrogen; [A(R1R2R3)]x is a protecting group, in which A is an element selected from Group IVa of the Periodic Table of Elements; R1, R2, and R3 are each independently selected from the group consisting
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: April 24, 2001
    Assignee: FMC Corporation
    Inventors: Robert J. Letchford, James A. Schwindeman, Conrad W. Kamienski, Roderic P. Quirk