Patents by Inventor Anatoliy A. Dameshek

Anatoliy A. Dameshek 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: 20220079858
    Abstract: Compositions comprising at least one esteramine active are disclosed in which the esteramine provides conditioning, softening, and/or cleaning properties. The compositions are useful for hair care, as well as in other applications, such as cleaning compositions, fabric softening compositions, and skin care compositions. Also disclosed are esteramine compositions that comprise a synergistic mixture of at least one esteramine and mono- and di-glycerides that provides better wet and dry combing than either the esteramine or mono- and di-glycerides alone. The synergistic mixture comprises about 50% to about 90% by weight esteramines and about 10% to about 50% by weight mono- and diglycerides.
    Type: Application
    Filed: November 5, 2021
    Publication date: March 17, 2022
    Inventors: James A. Faunce, Renata A. Butikas, Sarah E. Kovach, Teresa Germain, Patrick Shane Wolfe, Anatoliy A. Dameshek, Dennis S. Murphy
  • Publication number: 20210128432
    Abstract: Esterquat compositions are disclosed that comprise, based on the weight of the composition, 0% to about 70% by weight of a solvent, and about 30% to 100% by weight of a mixture comprising about 50% to about 80% by weight, based on the weight of the mixture, of esterquats and about 20% to about 50% by weight, based on the weight of the mixture, of mono- and diglycerides. The esterquat compositions can be prepared by the direct esterification of a natural oil with an alkanolamine, followed by quaternization in the presence of the solvent. The esterquat compositions can be formulated into hair care compositions that provide improved wet and dry combing properties.
    Type: Application
    Filed: January 11, 2021
    Publication date: May 6, 2021
    Inventors: James A. Faunce, Renata A. Butikas, Randal J. Bernhardt, Sarah E. Kovach, Teresa Germain, Patrick Shane Wolfe, Leonard Frank Zaporowski, Anatoliy A. Dameshek
  • Patent number: 9796662
    Abstract: Esteramine compositions and their derivatives are disclosed. The esteramines comprise a reaction product of a metathesis-derived C10-C17 monounsaturated acid, octadecene-1,18-dioic acid, or their ester derivatives with a tertiary alkanolamine. Derivatives made by quaternizing, sulfonating, alkoxylating, sulfating, and/or sulfitating the esteramines are also disclosed. In one aspect, the ester derivative of the C10-C17 monounsaturated acid or octadecene-1,18-dioic acid is a lower alkyl ester. In other aspects, the ester derivative is a modified triglyceride made by self-metathesis of a natural oil or an unsaturated triglyceride made by cross-metathesis of a natural oil with an olefin. The esteramines and derivatives are valuable for a wide variety of end uses, including cleaners, fabric treatment, hair conditioning, personal care (liquid cleansing products, conditioning bars, oral care products), antimicrobial compositions, agricultural uses, and oil field applications.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: October 24, 2017
    Assignee: Stepan Company
    Inventors: Dave R Allen, Randal J Bernhardt, Aaron Brown, Anatoliy A Dameshek, Brian Holland, Andrew D Malec, Ronald A Masters, Marshall J Nepras, Patti Skelton, Laura Lee Whitlock, Patrick Shane Wolfe
  • Publication number: 20160023989
    Abstract: Esteramine compositions and their derivatives are disclosed. The esteramines comprise a reaction product of a metathesis-derived C10-C17 monounsaturated acid, octadecene-1,18-dioic acid, or their ester derivatives with a tertiary alkanolamine. Derivatives made by quaternizing, sulfonating, alkoxylating, sulfating, and/or sulfitating the esteramines are also disclosed. In one aspect, the ester derivative of the C10-C17 monounsaturated acid or octadecene-1,18-dioic acid is a lower alkyl ester. In other aspects, the ester derivative is a modified triglyceride made by self-metathesis of a natural oil or an unsaturated triglyceride made by cross-metathesis of a natural oil with an olefin. The esteramines and derivatives are valuable for a wide variety of end uses, including cleaners, fabric treatment, hair conditioning, personal care (liquid cleansing products, conditioning bars, oral care products), antimicrobial compositions, agricultural uses, and oil field applications.
    Type: Application
    Filed: October 1, 2015
    Publication date: January 28, 2016
    Inventors: Dave R Allen, Randal J Bernhardt, Aaron Brown, Anatoliy A Dameshek, Brian Holland, Andrew D Malec, Ronald A Masters, Marshall J Nepras, Patti Skelton, Laura Lee Whitlock, Patrick Shane Wolfe
  • Patent number: 9133092
    Abstract: Provided are alkyl lactyllactate compositions that can be prepared from (1) lactide or alternatively lactic acid, and (2) a hydroxyl containing compound such as an alcohol, preferably a fatty alcohol or an alkoxylated alcohol, with (3) an acid catalyst. Preferably, the fatty alcohol contains from about 6 to 18 carbon atoms, such as lauryl alcohol. The alkyl lactyllactates can be used as surfactants, emulsifiers, skin feel agents, film formers, thickeners, rheological modifiers, etc., for personal care and other application areas. Compositions containing at least one alkyl lactyllactate are also provided. The compositions can further contain at least one surfactant.
    Type: Grant
    Filed: January 2, 2014
    Date of Patent: September 15, 2015
    Assignee: Stepan Company
    Inventors: David R Allen, Anatoliy A. Dameshek, Branko Sajic, Irene Shapiro, Xue Min Dong, Christopher D Smith, Jacqueline M Pytel, Jeremy Weitgenant
  • Publication number: 20140194646
    Abstract: Provided are alkyl lactyllactate compositions that can be prepared from (1) lactide or alternatively lactic acid, and (2) a hydroxyl containing compound such as an alcohol, preferably a fatty alcohol or an alkoxylated alcohol, with (3) an acid catalyst. Preferably, the fatty alcohol contains from about 6 to 18 carbon atoms, such as lauryl alcohol. The alkyl lactyllactates can be used as surfactants, emulsifiers, skin feel agents, film formers, thickeners, rheological modifiers, etc., for personal care and other application areas. Compositions containing at least one alkyl lactyllactate are also provided. The compositions can further contain at least one surfactant.
    Type: Application
    Filed: January 2, 2014
    Publication date: July 10, 2014
    Applicant: Stepan Company
    Inventors: David R. Allen, Anatoliy A. Dameshek, Branko Sajic, Irene Shapiro, Xue Min Dong, Christopher D. Smith, Jacqueline M. Pytel, Jeremy Weitgenant
  • Patent number: 8642528
    Abstract: Provided are alkyl lactyllactate compositions that can be prepared from (1) lactide or alternatively lactic acid, and (2) a hydroxyl containing compound such as an alcohol, preferably a fatty alcohol or an alkoxylated alcohol, with (3) an acid catalyst. Preferably, the fatty alcohol contains from about 6 to 18 carbon atoms, such as lauryl alcohol. The alkyl lactyllactates can be used as surfactants, emulsifiers, skin feel agents, film formers, thickeners, rheological modifiers, etc., for personal care and other application areas. Compositions containing at least one alkyl lactyllactate are also provided. The compositions can further contain at least one surfactant.
    Type: Grant
    Filed: January 6, 2009
    Date of Patent: February 4, 2014
    Assignee: Stepan Company
    Inventors: David R Allen, Anatoliy A. Dameshek, Branko Sajic, Irene Shapiro, Xue Min Dong, Christopher D Smith, Jacqueline M Pytel, Jeremy Weitgenant
  • Publication number: 20090200511
    Abstract: Provided are alkyl lactyllactate compositions that can be prepared from (1) lactide or alternatively lactic acid, and (2) a hydroxyl containing compound such as an alcohol, preferably a fatty alcohol or an alkoxylated alcohol, with (3) an acid catalyst. Preferably, the fatty alcohol contains from about 6 to 18 carbon atoms, such as lauryl alcohol. The alkyl lactyllactates can be used as surfactants, emulsifiers, skin feel agents, film formers, thickeners, rheological modifiers, etc., for personal care and other application areas. Compositions containing at least one alkyl lactyllactate are also provided. The compositions can further contain at least one surfactant.
    Type: Application
    Filed: January 6, 2009
    Publication date: August 13, 2009
    Inventors: David R. Allen, Anatoliy A. Dameshek, Branko Sajic, Irene Shapiro, Xue Min Dong, Christopher D. Smith, Jacqueline M. Pytel, Jeremy Weitgenant