Patents by Inventor Paul Nguyen

Paul Nguyen 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: 9850331
    Abstract: A copolymer has low levels of isoprenoid (short chain branching) structures. A process for producing the copolymer having low isoprenoid content involves contacting at least one isoolefin monomer with at least one multiolefin and/or ?-pinene monomer in the presence of at least one Lewis acid and at least one initiator in a diluent. The diluent may contain a hydrofluorinated olefin (HFO) comprising at least three carbon atoms and at least three fluorine atoms. Hydrofluorinated olefins used in the present invention are better diluents for butyl slurry cationic polymerization than saturated hydrofluorocarbons. Blends of saturated hydrofluorocarbons (e.g. 1,1,1,2-tetrafluoroethane) with an inert solvent (e.g. methyl chloride) may also be used as diluents.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: December 26, 2017
    Assignee: LANXESS, Inc.
    Inventors: Steven John Teertstra, Paul Nguyen, Jessica Watson, Gilles Arsenault
  • Publication number: 20170292634
    Abstract: A cable bracket having at least one cable support member and a subtending continuous fastener passageway with a first open end and a second open end spaced from the first open end is disclosed. The first and second open ends are oriented on the same side of the cable bracket to facilitate installation.
    Type: Application
    Filed: April 5, 2017
    Publication date: October 12, 2017
    Applicant: United Launch Alliance, L.L.C.
    Inventor: ANTHONY PAUL NGUYEN
  • Patent number: 9770552
    Abstract: Air-in-line sensor systems and methods of using same are provided. The system includes an adapter (60) including first and second cylindrical portions defining a fluid flow channel, the first cylindrical portion comprising two adjacent wedge-shaped protrusions (68). Each wedge-shaped protrusion is infrared transmittive and defines an outer surface and an inner surface. The system further includes a tube and an infrared reflective sensor having an infrared light emitter (42,52) and an infrared light detector (44,54). The infrared light emitter and the infrared light detector are positioned at or near an adapter so that an infrared light can be transmitted to the adapter and at least a portion of the infrared light reflected off the adapter can be detected by the infrared light detector.
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: September 26, 2017
    Assignee: Nestec S.A.
    Inventors: Adam Hartman, Paul Nguyen, David Charles Cummings
  • Patent number: 9714304
    Abstract: A process for producing a copolymer involves contacting at least one isoolefin monomer with at least one multiolefin and/or ?-pinene monomer in the presence of at least one Lewis acid and at least one initiator in a diluent. The diluent contains a hydrofluorinated olefin (HFO) comprising a tetrafluorinated propene. Copolymers produced by a process of the present invention have a cyclic oligomer content lower than comparable polymers produced in a butyl rubber slurry process using 1,1,1,2-tetrafluoroethane and/or methyl chloride as a diluent as well as a more favorable ratio of C21/C13. Hydrofluorinated olefins used in the present invention are better diluents for butyl slurry cationic polymerization than saturated hydro fluorocarbons.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: July 25, 2017
    Assignee: LANXESS, Inc.
    Inventors: Paul Nguyen, Jessica Watson, Gilles Arsenault
  • Publication number: 20170139891
    Abstract: Information defining a first business information document, including a report element having a data provider and a variable, is received from a first user's device. The first document is saved in a central management system repository as a shared element, the shared element in the repository including an indication of the data provider and an indication of the variable. A request to access the shared element in the repository is then received from a second user's device. The shared element in the repository, including the indication of the data provider and the indication of the variable, are then incorporated within a second document for the second user. The shared element in the second document may be linked to the shared element in the repository such that a change to the shared element in the repository propagates to the shared element in the second document.
    Type: Application
    Filed: November 13, 2015
    Publication date: May 18, 2017
    Inventors: Christian AH-SOON, Didier GROS, Bogdan RADULESCU, Stephane MONTAGNON, Anthony MULLER, Tin Jean-Paul NGUYEN, Alexis GUE
  • Patent number: 9644041
    Abstract: The present invention relates to a process for the production of halogenated butyl rubber and an apparatus for the production of rubber cement for use in the production of halogenated butyl rubber. The process and apparatus permit direct mixing of aqueous rubber slurry with a non-halogenated organic solvent to make a rubber cement solution. The water layer is then separated from the partially dissolved rubber cement and the cement phase is sent for halogenation. The apparatus is an enclosed vessel comprised of at least one dissolving zone and at least one separator zone. The process and apparatus advantageously employ recycle of rubber cement in order to disrupt an interface layer that forms between the water and rubber cement, to thereby improve continuously operation of the process.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: May 9, 2017
    Assignee: ARLANXEO Deutschland GmbH
    Inventors: Tobias Groemping, Sven Bach, Baecker Werner, Wei Chen, Paul Nguyen, Kevin Alam, Robert Michael Wise, Thomas Mulder
  • Publication number: 20170121435
    Abstract: A copolymer has high levels of multolefin incorporation. A process for producing the copolymer having high levels of multiolefin incorporation involves contacting at least one isoolefin monomer with at least one multiolefin and/or ?-pinene monomer in the presence of at least one Lewis acid and at least one initiator in a diluent. The diluent contains a hydrofluor-Mated olefin (HFO) comprising at least three carbon atoms and at least three fluorine atoms. Hydrofluorinated olefins used in the present invention are better diluents for butyl slurry cationic polymerization than saturated hydro-fluorocarbons.
    Type: Application
    Filed: April 28, 2015
    Publication date: May 4, 2017
    Inventors: Steven John TEERTSTRA, Paul NGUYEN, Jessica WATSON, Gilles ARSENAULT
  • Patent number: 9586534
    Abstract: A vehicle trim structure has a vehicle floor, a bracket assembly, a main body and a side trim panel. The vehicle floor has a plurality of first attachment parts located within a central region of a vehicle passenger compartment. The bracket assembly has a plurality of second attachment parts and at least one alignment pin. The plurality of second attachment parts are fastened to the first attachment parts. The at least one alignment pin is rigidly fixed to the bracket assembly. The main body has a horizontally extending slot along a leading edge thereof with the alignment pin being inserted into the horizontally extending slot positioning the main body relative to the bracket assembly and the vehicle floor. The side trim panel is installed to a side of the center console concealing the horizontally extending slot and the at least one alignment pin.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: March 7, 2017
    Assignee: Nissan North America, Inc.
    Inventors: Jessica Buza, Paul Nguyen, Michael Eberlein
  • Publication number: 20170051090
    Abstract: A copolymer has low levels of isoprenoid (short chain branching) structures. A process for producing the copolymer having low isoprenoid content involves contacting at least one isoolefin monomer with at least one multiolefin and/or ?-pinene monomer in the presence of at least one Lewis acid and at least one initiator in a diluent. The diluent may contain a hydrofluorinated olefin (HFO) comprising at least three carbon atoms and at least three fluorine atoms. Hydrofluorinated olefins used in the present invention are better diluents for butyl slurry cationic polymerization than saturated hydrofluorocarbons. Blends of saturated hydrofluorocarbons (e.g. 1,1,1,2-tetrafluoroethane) with an inert solvent (e.g. methyl chloride) may also be used as diluents.
    Type: Application
    Filed: April 28, 2015
    Publication date: February 23, 2017
    Inventors: Steven John TEERTSTRA, Paul NGUYEN, Jessica WATSON, Gilles ARSENAULT
  • Publication number: 20170044285
    Abstract: A process for producing a copolymer involves contacting at least one isoolefin monomer with at least one multiolefin and/or ?-pinene monomer in the presence of at least one Lewis acid and at least one initiator in a diluent. The diluent contains a hydrofluorinated olefin (HFO) comprising a tetrafluorinated propene. Copolymers produced by a process of the present invention have a cyclic oligomer content lower than comparable polymers produced in a butyl rubber slurry process using 1,1,1,2-tetrafluoroethane and/or methyl chloride as a diluent as well as a more favourable ratio of C21/C13. Hydrofluorinated olefins used in the present invention are better diluents for butyl slurry cationic polymerization than saturated hydrofluorocarbons.
    Type: Application
    Filed: April 28, 2015
    Publication date: February 16, 2017
    Inventors: Paul NGUYEN, Jessica WATSON, Gilles ARSENAULT
  • Publication number: 20170044286
    Abstract: The invention relates to an efficient polymerization process and its use to produce novel copolymers with a specific microstructure. In particular, the invention relates to butyl rubbers with novel microstructure, preferably those obtainable by copolymerization of monomer mixtures comprising isobutylene and isoprene in diluents comprising 2,3,3,3-tetrafluoro-1-propene. In a further aspect the invention relates to halogenated copolymers obtainable from such novel copolymers by halogenation.
    Type: Application
    Filed: April 30, 2015
    Publication date: February 16, 2017
    Inventors: Paul NGUYEN, Steven John TEERTSTRA, Jessica WATSON
  • Publication number: 20170044284
    Abstract: A copolymer has low levels of cyclic oligomeric compounds, which are undesirable impurities in certain applications. The cyclic oligomeric compounds are provided in an advantageously low ratio of C21/C13 oligomers. The C13 oligomers are extractable using steam to further reduce the total amount of cyclic oligomers. A process for producing the copolymer having low levels of cyclic oligomers involves contacting at least one isoolefin monomer with at least one multiolefin and/or ?-pinene monomer in the presence of at least one Lewis acid and at least one initiator in a diluent. The diluent contains a hydrofluorinated olefin (HFO) comprising at least three carbon atoms and at least three fluorine atoms. Hydrofluorinated olefins used in the present invention are better diluents for butyl slurry cationic polymerization than saturated hydrofluorocarbons.
    Type: Application
    Filed: April 28, 2015
    Publication date: February 16, 2017
    Inventors: Paul NGUYEN, Jessica WATSON, Gilles ARSENAULT
  • Publication number: 20160257266
    Abstract: A vehicle trim structure has a vehicle floor, a bracket assembly, a main body and a side trim panel. The vehicle floor has a plurality of first attachment parts located within a central region of a vehicle passenger compartment. The bracket assembly has a plurality of second attachment parts and at least one alignment pin. The plurality of second attachment parts are fastened to the first attachment parts. The at least one alignment pin is rigidly fixed to the bracket assembly. The main body has a horizontally extending slot along a leading edge thereof with the alignment pin being inserted into the horizontally extending slot positioning the main body relative to the bracket assembly and the vehicle floor. The side trim panel is installed to a side of the center console concealing the horizontally extending slot and the at least one alignment pin.
    Type: Application
    Filed: March 3, 2015
    Publication date: September 8, 2016
    Inventors: Jessica BUZA, Paul NGUYEN, Michael EBERLEIN
  • Publication number: 20160108141
    Abstract: This invention discloses a sulfur free and ZnO free cross-linking composition comprising a multifunctional phosphine crosslinking agent and halobutyl polymers or halogen containing polymers.
    Type: Application
    Filed: December 19, 2013
    Publication date: April 21, 2016
    Applicant: Lanxess Inc.
    Inventors: Paul NGUYEN, Gilles ARSENAULT
  • Patent number: 9273160
    Abstract: The invention relates to an energy efficient, environmentally favorable process for the preparation of brominated rubbers, in particular bromobutyl rubber, that uses a common medium for both solution polymerization and subsequent bromination of the rubber and which further exhibits an enhanced bromine usage due to the use of a oxidizing agent. More particularly, the invention relates to a process that employs a common aliphatic medium for both solution polymerization and bromination of rubber in the presence of a brominating agent and an oxidizing agent with intermediate removal of un-reacted monomers.
    Type: Grant
    Filed: January 17, 2011
    Date of Patent: March 1, 2016
    Assignee: LANXESS INTERNATIONAL SA
    Inventors: Adam Gronowski, Carsten Kreuder, John Lovegrove, Paul Nguyen, David Thompson, Hanns-Ingolf Paul, Rolf Feller, Udo Weisner
  • Publication number: 20150315299
    Abstract: The present invention is directed to a process for preparing epoxidized polymers. The process comprises reacting an unsaturated polymer with hydrogen peroxide in the presence of a polymer support having a sulfonic acid group. The present invention is also directed to an epoxidized halogenated-polymer which comprises repeating units derived from at least one isoolefin monomer and repeating units derived from at least one diolefinic monomer, and one or more allylic halide groups and one or more oxirane functional groups in the polymer backbone.
    Type: Application
    Filed: December 11, 2013
    Publication date: November 5, 2015
    Inventors: Paul NGUYEN, Gregory J.,E. DAVIDSON, Richard Samuel STEEVENSZ
  • Patent number: 9033923
    Abstract: Air-in-line sensor systems and methods of using same are provided. In a general embodiment, the present disclosure provides an adapter including first and second cylindrical portions defining a fluid flow channel, the first cylindrical portion comprising two adjacent wedge-shaped protrusions. Each wedge-shaped protrusion is infrared transmittive and defines an outer surface and an inner surface. In another embodiment, an air-in-line sensor device includes a tube and an infrared reflective sensor having an infrared light emitter and an infrared light detector. The infrared light emitter and the infrared light detector are positioned at or near an adapter so that an infrared light can be transmitted to the adapter and at least a portion of the infrared light reflected off the adapter can be detected by the infrared light detector.
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: May 19, 2015
    Assignee: Nestec S.A.
    Inventors: Adam Hartman, Paul Nguyen, David Cummings
  • Publication number: 20150107633
    Abstract: Exercise mat cleaning systems including a housing including an inlet for feeding the exercise mat into the housing, a debris removal subsystem for removing larger debris from the surfaces of the mat, a disinfection subsystem for removing smaller debris and contaminants from the surfaces of the mat, an outlet for feeding the exercise mat out of the housing are shown and described. In some examples, cleaning systems include an approved mat detection subsystem. In some further examples, cleaning systems include a drying subsystem for drying the surfaces of the mat. In even other examples, the cleaning systems can include a mat unrolling subsystem and/or a mat rolling subsystem.
    Type: Application
    Filed: October 23, 2014
    Publication date: April 23, 2015
    Inventors: Garrett Hartwell, Paul Nguyen, Terry L. Briscoe, Karsten D. Zuendel
  • Publication number: 20140221576
    Abstract: The present invention relates to a process for the production of halogenated butyl rubber and an apparatus for the production of rubber cement for use in the production of halogenated butyl rubber. The process and apparatus permit direct mixing of aqueous rubber slurry with a non-halogenated organic solvent to make a rubber cement solution. The water layer is then separated from the partially dissolved rubber cement and the cement phase is sent for halogenation. The apparatus is an enclosed vessel comprised of at least one dissolving zone and at least one separator zone. The process and apparatus advantageously employ recycle of rubber cement in order to disrupt an interface layer that forms between the water and rubber cement, to thereby improve continuously operation of the process.
    Type: Application
    Filed: May 18, 2012
    Publication date: August 7, 2014
    Applicant: LANXESS INTERNATIONAL S.A.
    Inventors: Tobias Groemping, Sven Bach, Baecker Werner, Wei Chen, Paul Nguyen, Kevin Alam, Robert Michael Wise, Thomas Mulder
  • Patent number: D715087
    Type: Grant
    Filed: August 19, 2013
    Date of Patent: October 14, 2014
    Assignee: SEB
    Inventor: Shanti-Paul Nguyen Geslin