Patents by Inventor Richard Lawson

Richard Lawson 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: 20230407207
    Abstract: This invention relates to a laundry care composition comprising a laundry care ingredient and a polymeric thiophene hueing agent.
    Type: Application
    Filed: August 31, 2023
    Publication date: December 21, 2023
    Inventors: Wesley A. Freund, Richard Lawson, Sanjeev K. Dey, Nolan Peevy
  • Publication number: 20230392018
    Abstract: A composition comprises (a) a leuco compound and (b) a colorant. The colorant preferably has an Aesthetic Value Index (AVI) of greater than ?4. The colorant preferably is also complementary to the color exhibited by the colored analogue of the leuco compound (e.g., complementary to the color exhibited by the oxidized analogue of the leuco compound).
    Type: Application
    Filed: October 27, 2020
    Publication date: December 7, 2023
    Inventors: HAIHU QIN, RICHARD LAWSON, JAMIE B. MYERS, SANJEEV K. DEY, LAURENT DE BRUYNE, Gregory S. Miracle
  • Publication number: 20230340371
    Abstract: This invention relates to a laundry care composition comprising a laundry care ingredient and a polymeric thiophene hueing agent.
    Type: Application
    Filed: May 24, 2023
    Publication date: October 26, 2023
    Inventors: Wesley A. Freund, Richard Lawson, Sanjeev K. Dey, Nolan Peevy
  • Publication number: 20230270658
    Abstract: This invention relates to an oxidative hair cream composition that contains at least one oxidative hair cream ingredient and at least one polymeric colorant.
    Type: Application
    Filed: May 3, 2023
    Publication date: August 31, 2023
    Inventors: RICHARD LAWSON, HAIHU QIN, STEVEN SPANHOVE, LAURENT DE BRUYNE, SANJEEV DEY
  • Publication number: 20230270651
    Abstract: This invention relates to a hair care composition that contains at least one hair care ingredient and at least one polymeric colorant. The invention also relates to a method for coloring human head or facial hair comprising the following steps: (a) providing a hair care composition that contains at least one poly(alkyleneoxy) substituted chromophore colorant; (b) applying the hair care composition to hair; and (c) allowing the hair care composition to contact the hair for a period of time.
    Type: Application
    Filed: September 10, 2021
    Publication date: August 31, 2023
    Inventors: RICHARD LAWSON, HAIHU QIN, ERIC STEPHENS, WESLEY FREUND, SANJEEV DEY
  • Patent number: 11725159
    Abstract: A lubricant composition comprises a lubricant and a stabilizer. The stabilizer comprises a first epoxide group and a second functional group selected from the group consisting of (i) a second epoxide group; (ii) an aliphatic carbon-carbon multiple bond conjugated with a second carbon-carbon multiple bond; (iii) an aliphatic carbon-carbon multiple bond conjugated with an electron withdrawing group; and (iv) an aliphatic carbon-carbon multiple bond conjugated with an aromatic group. A heat transfer composition comprises a lubricant composition as described above and a haloalkane, such as an iodoalkane (e.g., trifluoroiodomethane).
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: August 15, 2023
    Inventors: Haihu Qin, Richard Lawson, Mark Ragsdale, Sanjeev Dey
  • Patent number: 11724724
    Abstract: A system for controlling one or more vital wayside devices of a railway network, comprising one or more vital switches, each vital switch being comprised in or operatively connected to an associated device of the one or more vital wayside devices, and a controller which is configured to control the one or more vital wayside devices. The controller is connected to each of the one or more vital switches by means of at least one optical fiber cable and is configured to output one or more light command signals over the at least one optical fiber cable, and each vital switch is configured to switch from an open status to a closed status to provide power and ground to the associated vital wayside device upon receiving at least one corresponding light command signal outputted by the controller for commanding an action of the associated vital wayside device.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: August 15, 2023
    Assignee: ALSTOM TRANSPORT TECHNOLOGIES
    Inventors: Nicholas Nagrodsky, James Frisbie, Richard Lawson, Chris Schuchmann
  • Patent number: 11718814
    Abstract: This invention relates to a laundry care composition comprising a laundry care ingredient and a polymeric thiophene hueing agent.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: August 8, 2023
    Assignee: Milliken & Company
    Inventors: Wesley A. Freund, Richard Lawson, Sanjeev K. Dey, Nolan Peevy
  • Patent number: 11702119
    Abstract: A method is for determining a status of a track section of a railroad. Each end of the track section is connected to a respective detector. One of the two detectors transmits a current along the rails of the track section towards the other detector and receives a current transmitted along the rails of the track section from the other detector. The track section is further equipped with a computer in communication with the two detectors. The computer calculates an instant value of the status of the track section as a function of an instant vector based on a measure of an intensity of the current transmitted by a first of the detectors as measured by the first detector (Txl1), a measure of an intensity of the current received by the first detector as measured by the first detector (Rxl1) and a measure of an intensity of the current transmitted by the second detector as measured by the second detector (Txl2).
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: July 18, 2023
    Assignee: ALSTOM Transport Technologies
    Inventors: Jeffrey Fries, Chris Schuchmann, Richard Lawson, Shawn Clark, John Ross
  • Patent number: 11684560
    Abstract: This invention relates to an oxidative hair cream composition that contains at least one oxidative hair cream ingredient and at least one polymeric colorant.
    Type: Grant
    Filed: August 4, 2022
    Date of Patent: June 27, 2023
    Assignee: Milliken & Company
    Inventors: Richard Lawson, Haihu Qin, Steven Spanhove, Laurent De Bruyne, Sanjeev Dey
  • Publication number: 20230127813
    Abstract: This invention relates to multi-branched block copolymers suitable for use as wetting agents. The multi-branched block copolymers are comprised of an oxygen-containing polyfunctional base compound having at least 3 EO/PO block copolymer branches attached thereto. The improvement lies in: (a) the percent hydrophobic component, as defined as the weight % PO in the molecule, being present in an amount from 40% to 60% by weight and in (b) the molecular weight per branch (or arm), as defined as the total number average molecular weight of the polymer divided by the functionality of the base being greater than 1700 gmol?1arm?1. It was surprisingly discovered that this combination of intermediate hydrophobicity and high molecular weight give superior drought tolerance for plants treated therewith.
    Type: Application
    Filed: October 10, 2022
    Publication date: April 27, 2023
    Applicant: Milliken & Company
    Inventors: Nicholas G. Moon, Jimmy M. Stokes, Richard Lawson
  • Patent number: 11633344
    Abstract: This invention relates to an oxidative hair cream composition that contains at least one oxidative hair cream ingredient and at least one thiophene azo colorant.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: April 25, 2023
    Assignee: Miliken & Company
    Inventors: Richard Lawson, Haihu Qin, Steven Spanhove, Laurent De Bruyne, Sanjeev Dey
  • Publication number: 20220395448
    Abstract: This invention relates to an oxidative hair cream composition that contains at least one oxidative hair cream ingredient and at least one polymeric colorant.
    Type: Application
    Filed: August 4, 2022
    Publication date: December 15, 2022
    Inventors: RICHARD LAWSON, HAIHU QIN, STEVEN SPANHOVE, LAURENT DE BRUYNE, SANJEEV DEY
  • Publication number: 20220355841
    Abstract: A method is for determining a status of a track section of a railroad. Each end of the track section is connected to a respective detector. One of the two detectors transmits a current along the rails of the track section towards the other detector and receives a current transmitted along the rails of the track section from the other detector. The track section is further equipped with a computer in communication with the two detectors. The computer calculates an instant value of the status of the track section as a function of an instant vector based on a measure of an intensity of the current transmitted by a first of the detectors as measured by the first detector (Txl1), a measure of an intensity of the current received by the first detector as measured by the first detector (Rxl1) and a measure of an intensity of the current transmitted by the second detector as measured by the second detector (Txl2).
    Type: Application
    Filed: May 10, 2021
    Publication date: November 10, 2022
    Inventors: Jeffrey FRIES, Chris SCHUCHMANN, Richard LAWSON, Shawn CLARK, John ROSS
  • Patent number: 11458089
    Abstract: This invention relates to an oxidative hair cream composition that contains at least one oxidative hair cream ingredient and at least one polymeric colorant.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: October 4, 2022
    Inventors: Richard Lawson, Haihu Qin, Steven Spanhove, Laurent De Bruyne, Sanjeev Dey
  • Publication number: 20220243142
    Abstract: A lubricant composition comprises a lubricant and a stabilizer. The stabilizer comprises a first epoxide group and a second functional group selected from the group consisting of (i) a second epoxide group; (ii) an aliphatic carbon-carbon multiple bond conjugated with a second carbon-carbon multiple bond; (iii) an aliphatic carbon-carbon multiple bond conjugated with an electron withdrawing group; and (iv) an aliphatic carbon-carbon multiple bond conjugated with an aromatic group. A heat transfer composition comprises a lubricant composition as described above and a haloalkane, such as an iodoalkane (e.g., trifluoroiodomethane).
    Type: Application
    Filed: January 18, 2022
    Publication date: August 4, 2022
    Inventors: Haihu Qin, Richard Lawson, Mark Ragsdale, Sanjeev Dey
  • Publication number: 20220241178
    Abstract: This invention relates to an oxidative hair cream composition that contains at least one oxidative hair cream ingredient and at least one thiophene azo colorant.
    Type: Application
    Filed: April 19, 2022
    Publication date: August 4, 2022
    Inventors: RICHARD LAWSON, HAIHU QIN, STEVEN SPANHOVE, LAURENT DE BRUYNE, SANJEEV DEY
  • Publication number: 20220202689
    Abstract: This invention relates to an oxidative hair cream composition that contains at least one oxidative hair cream ingredient and at least one polymeric colorant.
    Type: Application
    Filed: March 16, 2022
    Publication date: June 30, 2022
    Inventors: RICHARD LAWSON, HAIHU QIN, STEVEN SPANHOVE, LAURENT DE BRUYNE, SANJEEV DEY
  • Patent number: 11351106
    Abstract: This invention relates to an oxidative hair cream composition that contains at least one oxidative hair cream ingredient and at least one thiophene azo colorant.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: June 7, 2022
    Inventors: Richard Lawson, Haihu Qin, Steven Spanhove, Laurent De Bruyne, Sanjeev Dey
  • Patent number: 11344492
    Abstract: This invention relates to an oxidative hair cream composition that contains at least one oxidative hair cream ingredient and at least one polymeric colorant.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: May 31, 2022
    Inventors: Richard Lawson, Haihu Qin, Steven Spanhove, Laurent De Bruyne, Sanjeev Dey