Patents by Inventor Tayyab I. Suratwala

Tayyab I. Suratwala 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: 11655183
    Abstract: The present disclosure relates to a method for forming a glass, ceramic or composite material. The method may involve initially forming a plurality of tubes and then performing a coating operation to coat the plurality of tubes with materials containing metal or metalloid elements, including inorganic compounds, organometallic compounds, or coordination complexes to form coated tubes. The method may further include performing at least one of a thermal operation or a thermochemical operation on the coated tubes to form a solid glass, ceramic, or composite structure with dimensions representing at least one of a rod or fiber.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: May 23, 2023
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: Andrew Lange, Jay W. Dawson, Rebecca Dylla-Spears, Cody Wren Mart, Michael J. Messerly, Koroush Sasan, Nick Schenkel, Tayyab I. Suratwala
  • Publication number: 20210387903
    Abstract: The present disclosure relates to a method for forming a glass, ceramic or composite material. The method may involve initially forming a plurality of tubes and then performing a coating operation to coat the plurality of tubes with materials containing metal or metalloid elements, including inorganic compounds, organometallic compounds, or coordination complexes to form coated tubes. The method may further include performing at least one of a thermal operation or a thermochemical operation on the coated tubes to form a solid glass, ceramic, or composite structure with dimensions representing at least one of a rod or fiber.
    Type: Application
    Filed: June 11, 2020
    Publication date: December 16, 2021
    Inventors: Andrew LANGE, Jay W. DAWSON, Rebecca DYLLA-SPEARS, Cody Wren MART, Michael J. MESSERLY, Koroush SASAN, Nick SCHENKEL, Tayyab I. SURATWALA
  • Patent number: 10968325
    Abstract: A method of making large ultrathin free-standing polymer films without use of a sacrificial layer includes the steps of providing a substrate, applying a polyelectrolyte material to said substrate, applying a polymer material onto said substrate and onto said polyelectrolyte material, and directly delaminating said polymer material from said substrate and said polyelectrolyte to produce the ultrathin free-standing polymer film.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: April 6, 2021
    Assignees: Lawrence Livermore National Security, LLC, General Atomics
    Inventors: Michael Stadermann, Salmaan H. Baxamusa, William C. Floyd, III, Philip E. Miller, Tayyab I. Suratwala, Anatolios A. Tambazidis, Kelly Patricia Youngblood, Chantel Aracne-Ruddle, Art J. Nelson, Maverick Chea, Shuali Li
  • Publication number: 20200024465
    Abstract: According to one embodiment, a method includes forming a structure by printing an ink, the ink including a glass-forming material, and heat treating the formed structure for converting the glass-forming material to glass. According to another embodiment, an ink composition includes a glass-forming material and a solvent.
    Type: Application
    Filed: December 6, 2018
    Publication date: January 23, 2020
    Inventors: Rebecca Dylla-Spears, Theodore F. Baumann, Eric B. Duoss, Joshua D. Kuntz, Robin Miles, Du Nguyen, Christopher Spadaccini, Tayyab I. Suratwala, Timothy Dexter Yee, Cheng Zhu, Cameron David Meyers, Nikola Dudukovic, Tyler Fears, Fang Qian, Koroush Sasan, Joel Destino
  • Patent number: 10287457
    Abstract: A method for chemically stabilizing polishing slurries in aqueous suspension to prevent their agglomeration while maintaining their surface activity is disclosed. The method prevents the formation of irreversible particle agglomerates during drying and permits the subsequent re-suspension of dried particles with no impact on the particle size distribution. The stabilization method can be customized based on knowledge of the colloid surface charge at suspension pH conditions, addition of a charged species having like charge to the colloid at the suspension conditions, and control of the concentrations of the charged species and other ions in suspension.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: May 14, 2019
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: Rebecca Dylia-Spears, Michael Feit, Phillip E. Miller, William A. Steele, Tayyab I. Suratwala, Lana L. Wong
  • Publication number: 20190048158
    Abstract: A method of making large ultrathin free-standing polymer films without use of a sacrificial layer includes the steps of providing a substrate, applying a polyelectrolyte material to said substrate, applying a polymer material onto said substrate and onto said polyelectrolyte material, and directly delaminating said polymer material from said substrate and said polyelectrolyte to produce the ultrathin free-standing polymer film.
    Type: Application
    Filed: October 17, 2018
    Publication date: February 14, 2019
    Inventors: Michael Stadermann, Salmaan H. Baxamusa, William C. Floyd, III, Phillip E. Miller, Tayyab I. Suratwala, Anatolios A. Tambazidis, Kelly Patricia Youngblood, Chantel Aracne-Ruddle, Art J. Nelson, Maverick Chea, Shuali Li
  • Patent number: 10131754
    Abstract: A method of making large ultrathin free-standing polymer films without use of a sacrificial layer includes the steps of providing a substrate, applying a polyelectrolyte material to said substrate, applying a polymer material onto said substrate and onto said polyelectrolyte material, and directly delaminating said polymer material from said substrate and said polyelectrolyte to produce the ultrathin free-standing polymer film.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: November 20, 2018
    Assignees: Lawrence Livermore National Security, LLC, General Atomics
    Inventors: Michael Stadermann, Salmaan H. Baxamusa, William C. Floyd, III, Philip E. Miller, Tayyab I. Suratwala, Anatolios A. Tambazidis, Kelly Patricia Youngblood, Chantel Aracne-Ruddle, Art J. Nelson, Maverick Chea, Shuali Li
  • Publication number: 20160311989
    Abstract: A method of making large ultrathin free-standing polymer films without use of a sacrificial layer includes the steps of providing a substrate, applying a polyelectrolyte material to said substrate, applying a polymer material onto said substrate and onto said polyelectrolyte material, and directly delaminating said polymer material from said substrate and said polyelectrolyte to produce the ultrathin free-standing polymer film.
    Type: Application
    Filed: April 15, 2016
    Publication date: October 27, 2016
    Inventors: Michael Stadermann, Salmaan H. Baxamusa, William C. Floyd, III, Philip E. Miller, Tayyab I. Suratwala, Anatolios A. Tambazidis, Kelly Patricia Youngblood, Chantel Aracne-Ruddle, Art J. Nelson, Maverick Chea, Shuali Li
  • Publication number: 20150275048
    Abstract: A method for chemically stabilizing polishing slurries in aqueous suspension to prevent their agglomeration while maintaining their surface activity is disclosed. The method prevents the formation of irreversible particle agglomerates during drying and permits the subsequent re-suspension of dried particles with no impact on the particle size distribution. The stabilization method can be customized based on knowledge of the colloid surface charge at suspension pH conditions, addition of a charged species having like charge to the colloid at the suspension conditions, and control of the concentrations of the charged species and other ions in suspension.
    Type: Application
    Filed: October 16, 2013
    Publication date: October 1, 2015
    Inventors: Rebecca Dylla-Spears, Michael Feit, Phillip E. Miller, William A. Steele, Tayyab I. Suratwala, Lana L. Wong