Patents by Inventor Phillip Loraine Cotrell

Phillip Loraine Cotrell 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: 20240043376
    Abstract: A N-acylated taurine composition comprising: (a) a first N-acylated taurine compound of the formula (IA) or a salt thereof: and (b) a second N-acylated taurine compound of the formula (IB) or a salt thereof: wherein R1a and R2a are C1-4 alkyl, wherein R1a and R2a are the same; R3 is C1-6 alkyl, C2-6 alkenyl or C1-6 alkyl substituted with an aryl group; and R4 is C4-25 alkyl or C4-25 alkenyl, wherein the C4-25 alkyl or C4-25 alkenyl is optionally substituted by hydroxy.
    Type: Application
    Filed: July 19, 2023
    Publication date: February 8, 2024
    Inventor: Phillip Loraine Cotrell
  • Publication number: 20230141144
    Abstract: A solid cleansing composition comprising: (i) at least one acyl alkyl isethionate surfactant of the formula (I): wherein R1 represents an optionally substituted C4-C36 hydrocarbyl group; each of R2, R3, R4 and R5 independently represents hydrogen or a C1-C4 alkyl group and wherein at least one of R2, R3, R4 and R5 is not hydrogen; and M+ represents a cation; (ii) a salt of carbonic acid; and (iii) an organic acid.
    Type: Application
    Filed: March 11, 2021
    Publication date: May 11, 2023
    Inventors: Phillip Loraine Cotrell, Kimi Aileen Yamada
  • Publication number: 20230108747
    Abstract: A concentrate composition comprising: (a) at least 10 wt % of a glycol ester of a fatty acid; (b) at least one acyl alkyl isethionate surfactant of formula (I): wherein R1 represents an optionally substituted C4-C36 hydrocarbyl group; each of R2, R3, R4 and R5 independently represents hydrogen or a C1-C4 alkyl group and wherein at least one of R2, R3, R4 and R5 is not hydrogen; and M+ represents a cation; and (c) at least one zwitterionic or amphoteric surfactant.
    Type: Application
    Filed: October 6, 2022
    Publication date: April 6, 2023
    Inventor: Phillip Loraine Cotrell
  • Publication number: 20230099102
    Abstract: A solid cleansing composition comprising: (i) from 40 to 60 wt % of at least one acyl isethionate surfactant of the formula (I): wherein R1 represents an optionally substituted C4-C36 hydrocarbyl group; and M+ represents a cation; (ii) from 10 to 25 wt % of a C2-C8 polyhydroxy alcohol; and (iii) from 10 to 25 wt % of water.
    Type: Application
    Filed: March 10, 2021
    Publication date: March 30, 2023
    Inventors: Phillip Loraine Cotrell, Derek Michael Overcash, Mitchell Jared Cohen
  • Patent number: 9593298
    Abstract: A method of preparing a component of a personal care bar, the method comprising: (a) providing a composition comprising an isethionate surfactant at a temperature of at least 20° C.; (b) combining the composition comprising the isethionate surfactant with a synthetic 5 wax and optional further components at a temperature of at least 120° C.; and (c) cooling the mixture obtained in step (b).
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: March 14, 2017
    Assignee: Innospec Limited
    Inventors: Phillip Loraine Cotrell, Philip Arie Matena, Stephen Moss O'Connor
  • Publication number: 20140193500
    Abstract: A method of treating hair and/or skin of a human or animal, the method comprising applying to the hair and/or skin a composition comprising particles of a urea formaldehyde polymer wherein the particles have an average size of less then 300 microns; an oil absorption value of greater than 40 g/100 g; and a bulk density of greater than 0.2 gcm?3.
    Type: Application
    Filed: April 3, 2012
    Publication date: July 10, 2014
    Inventors: Phillip Loraine Cotrell, Corinne Anne-Marie Snider, Philip Arie Matena
  • Publication number: 20140155309
    Abstract: A method of preparing a component of a personal care bar, the method comprising: (a) providing a composition comprising an isethionate surfactant at a temperature of at least 20° C.; (b) combining the composition comprising the isethionate surfactant with a synthetic 5 wax and optional further components at a temperature of at least 120° C.; and (c) cooling the mixture obtained in step (b).
    Type: Application
    Filed: June 14, 2012
    Publication date: June 5, 2014
    Inventors: Phillip Loraine Cotrell, Philip Arie Matena, Stephen Moss O'Connor
  • Patent number: 6566408
    Abstract: Aqueous surfactant compositions of alkyl phosphate ester salts having a molar ratio of mono- to di-alkyl phosphate esters equal to or greater than 80:20, and amphoteric surfactants essentially free of tetra-alkyl ammonium moieties. The aqueous surfactant compositions have very low dermal irritation properties.
    Type: Grant
    Filed: August 1, 2000
    Date of Patent: May 20, 2003
    Assignee: Rhodia, Inc.
    Inventors: Phillip Loraine Cotrell, Alvino Gabbianelli, Robert Lee Reierson