Patents by Inventor Mary Beddaoui

Mary Beddaoui 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: 11760889
    Abstract: Sulfate and sulfonate derivatives of unsaturated fatty alcohols, processes for making them, and methods of using them are disclosed. In one aspect, a monounsaturated fatty alcohol composition is made by reducing a metathesis-derived monounsaturated alkyl ester. The fatty alcohol composition is then converted to a sulfate or sulfonate derivative by one or more of alkoxylation, sulfation, sulfonation, and sulfitation. Of particular interest are the sulfate and ether sulfate derivatives. Microscopy studies indicate that the unsaturated sodium sulfates in particular have a lamellar phase that should enable formulation at high actives levels. Sulfate compositions comprising 40 to 60 wt. % of a monounsaturated fatty primary alcohol sulfate and 40 to 60 wt. % of a secondary hydroxyalkyl primary alcohol sulfate are also disclosed.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: September 19, 2023
    Assignee: Stepan Company
    Inventors: David R. Allen, Marcos Alonso, Mary Beddaoui, Randal J. Bernhardt, Aaron Brown, Scott Dillavou, Xue Min Dong, Wilma Gorman, John C. Hutchison, Gary Luebke, Renee Luka, Franz Luxem, Andrew D. Malec, Ronald A. Masters, Dennis S. Murphy, Nicholas Pendleton, Irma Ryklin, Patti Skelton, Brian Sook, Chris Spaulding, Krista Turpin, Gregory Wallace, Michael Wiester, Patrick Shane Wolfe
  • Publication number: 20200347245
    Abstract: Sulfate and sulfonate derivatives of unsaturated fatty alcohols, processes for making them, and methods of using them are disclosed. In one aspect, a monounsaturated fatty alcohol composition is made by reducing a metathesis-derived monounsaturated alkyl ester. The fatty alcohol composition is then converted to a sulfate or sulfonate derivative by one or more of alkoxylation, sulfation, sulfonation, and sulfitation. Of particular interest are the sulfate and ether sulfate derivatives. Microscopy studies indicate that the unsaturated sodium sulfates in particular have a lamellar phase that should enable formulation at high actives levels. Sulfate compositions comprising 40 to 60 wt. % of a monounsaturated fatty primary alcohol sulfate and 40 to 60 wt. % of a secondary hydroxyalkyl primary alcohol sulfate are also disclosed.
    Type: Application
    Filed: July 15, 2020
    Publication date: November 5, 2020
    Inventors: David R. ALLEN, Marcos ALONSO, Mary BEDDAOUI, Randal J. BERNHARDT, Aaron BROWN, Scott DILLAVOU, Xue Min DONG, Wilma GORMAN, John C. HUTCHISON, Gary LUEBKE, Renee LUKA, Franz LUXEM, Andrew D. MALEC, Ronald A. MASTERS, Dennis S. MURPHY, Nicholas PENDLETON, Irma RYKLIN, Patti SKELTON, Brian SOOK, Chris SPAULDING, Krista TURPIN, Gregory WALLACE, Michael WIESTER, Patrick Shane WOLFE
  • Patent number: 10745347
    Abstract: Sulfate and sulfonate derivatives of unsaturated fatty alcohols, processes for making them, and methods of using them are disclosed. In one aspect, a monounsaturated fatty alcohol composition is made by reducing a metathesis-derived monounsaturated alkyl ester. The fatty alcohol composition is then converted to a sulfate or sulfonate derivative by one or more of alkoxylation, sulfation, sulfonation, and sulfitation. Of particular interest are the sulfate and ether sulfate derivatives.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: August 18, 2020
    Assignee: STEPAN COMPANY
    Inventors: David R. Allen, Marcos Alonso, Mary Beddaoui, Randal J. Bernhardt, Aaron Brown, Scott Dillavou, Xue Min Dong, Wilma Gorman, John C. Hutchison, Gary Luebke, Renee Luka, Franz Luxem, Andrew D Malec, Ronald A. Masters, Dennis S. Murphy, Nicholas Pendleton, Irma Ryklin, Patti Skelton, Brian Sook, Chris Spaulding, Krista Turpin, Gregory Wallace, Michael Wiester, Patrick Shane Wolfe
  • Patent number: 9708251
    Abstract: Unsaturated fatty alcohol alkoxylates, processes for making them, and methods of using them are disclosed. In one aspect, a monounsaturated fatty alcohol alkoxylate is made by reducing a metathesis-derived monounsaturated alkyl ester, followed by alkoxylation of the resulting monounsaturated alcohol. Microscopy reveals that the monounsaturated alkoxylates have isotropic and lamellar phases over a wider range of actives levels compared with their saturated analogs. This attribute expands formulating latitude for many end-use applications. The unsaturated fatty alcohol alkoxylates are valuable in, for example, agricultural solvents, nonionic emulsifiers for agricultural compositions, hard surface cleaners, laundry detergents, specialty foams, additives or surfactants for paints or coatings, and surfactant compositions for enhanced oil recovery.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: July 18, 2017
    Assignee: Stepan Company
    Inventors: David R. Allen, Marcos Alonso, Mary Beddaoui, Randal J. Bernhardt, Aaron Brown, Xue Min Dong, Wilma Gorman, John Hutchison, Gary Luebke, Renee Luka, Franz Luxem, Andrew D. Malec, Ronald A Masters, Dennis S Murphy, Patti Skelton, Brian Sook, Chris Spaulding, Michael Wiester, Patrick Shane Wolfe
  • Publication number: 20150087521
    Abstract: Sulfate and sulfonate derivatives of unsaturated fatty alcohols, processes for making them, and methods of using them are disclosed. In one aspect, a monounsaturated fatty alcohol composition is made by reducing a metathesis-derived monounsaturated alkyl ester. The fatty alcohol composition is then converted to a sulfate or sulfonate derivative by one or more of alkoxylation, sulfation, sulfonation, and sulfitation. Of particular interest are the sulfate and ether sulfate derivatives.
    Type: Application
    Filed: March 13, 2013
    Publication date: March 26, 2015
    Applicant: Stepan Company
    Inventors: David R. Allen, Marcos Alonso, Mary Beddaoui, Randal J. Bernhardt, Aaron Brown, Scott Dillavou, Xue Min Dong, Wilma Gorman, John C. Hutchison, Gary Luebke, Renee Luka, Franz Luxem, Andrew D Malec, Ronald A. Masters, Dennis S. Murphy, Nicholas Pendleton, Irma Ryklin, Patti Skelton, Brian Sook, Chris Spaulding, Krista Turpin, Gregory Wallace, Michael Wiester, Patrick Shane Wolfe
  • Publication number: 20150087724
    Abstract: Unsaturated fatty alcohol alkoxylates, processes for making them, and methods of using them are disclosed. In one aspect, a monounsaturated fatty alcohol alkoxylate is made by reducing a metathesis-derived monounsaturated alkyl ester, followed by alkoxylation of the resulting monounsaturated alcohol. Microscopy reveals that the monounsaturated alkoxylates have isotropic and lamellar phases over a wider range of actives levels compared with their saturated analogs. This attribute expands formulating latitude for many end-use applications. The unsaturated fatty alcohol alkoxylates are valuable in, for example, agricultural solvents, nonionic emulsifiers for agricultural compositions, hard surface cleaners, laundry detergents, specialty foams, additives or surfactants for paints or coatings, and surfactant compositions for enhanced oil recovery.
    Type: Application
    Filed: March 13, 2013
    Publication date: March 26, 2015
    Inventors: David R. Allen, Marcos Alonso, Mary Beddaoui, Randal J. Bernhardt, Aaron Brown, Xue Min Dong, Wilma Gorman, John Hutchison, Gary Luebke, Renee Luka, Franz Luxem, Andrew D. Malec, Ronald A Masters, Dennis S Murphy, Patti Skelton, Brian Sook, Chris Spaulding, Michael Wiester, Patrick Shane Wolfe