Patents by Inventor Pavel Holub

Pavel Holub 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: 20230227364
    Abstract: A method for the preparation of a composite article containing aerogel particles and ceramic fibers, as well as to a composite article obtained by this method, are described.
    Type: Application
    Filed: March 8, 2022
    Publication date: July 20, 2023
    Inventors: Patric SOMBERG, Pavel HOLUB, Stephan MÖLLER, Zhicheng ZHENG
  • Publication number: 20230219851
    Abstract: A method for the preparation of a composite article containing aerogel particles, graphite and ceramic and/or glass fibers, as well as to a composite article obtained by this method, are described.
    Type: Application
    Filed: March 8, 2022
    Publication date: July 13, 2023
    Inventors: Patric SOMBERG, Pavel HOLUB, Stephan MÖLLER, Zhicheng ZHENG
  • Publication number: 20230212079
    Abstract: A method for the preparation of a composite article containing aerogel particles and ceramic fibers, as well as to a composite article obtained by this method, are described.
    Type: Application
    Filed: March 8, 2022
    Publication date: July 6, 2023
    Inventors: Patric SOMBERG, Pavel HOLUB, Stephan MÖLLER, Zhicheng ZHENG
  • Patent number: 7285590
    Abstract: Aqueous dispersions are disclosed, having a minimum film formation temperature no greater than about 50° C., that include a multi-stage emulsion polymer made by a process that includes a first polymerization stage, in which a first monomer mixture having a calculated glass transition temperature of at least about 50° C. is polymerized via free radical emulsion polymerization to obtain a first-stage emulsion polymer, and a second polymerization stage, in which a second monomer mixture, having a calculated glass transition temperature from about ?30° C. to about 10° C., is polymerized via free radical emulsion polymerization, in the presence of the first-stage emulsion polymer. The dispersions are useful in a variety of coating compositions that exhibit improved block resistance.
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: October 23, 2007
    Assignee: Hexion Specialty Chemicals, Inc.
    Inventors: Pavel Holub, Edward Enns McEntire
  • Publication number: 20050107527
    Abstract: Aqueous dispersions are disclosed, having a minimum film formation temperature no greater than about 50° C., that include a multi-stage emulsion polymer made by a process that includes a first polymerization stage, in which a first monomer mixture having a calculated glass transition temperature of at least about 50° C. is polymerized via free radical emulsion polymerization to obtain a first-stage emulsion polymer, and a second polymerization stage, in which a second monomer mixture, having a calculated glass transition temperature from about ?30° C. to about 10° C., is polymerized via free radical emulsion polymerization, in the presence of the first-stage emulsion polymer. The dispersions are useful in a variety of coating compositions that exhibit improved block resistance.
    Type: Application
    Filed: November 13, 2003
    Publication date: May 19, 2005
    Inventors: Pavel Holub, Edward McEntire
  • Publication number: 20050054778
    Abstract: A modified pressure sensitive adhesive (PSA) is produced by polymerizing at least one ethylenically unsaturated monomer to form a base polymer and reacting the base polymer with a modifying polymer comprising units derived from a n-vinyl lactam to thereby produce a modified polymer. The modified polymer can be used to form modified PSAs having improved adhesion properties over PSAs formed from the unmodified base polymer.
    Type: Application
    Filed: October 20, 2004
    Publication date: March 10, 2005
    Inventors: Pavel Holub, Edita Moudra, Olga Bernatova, Jiri Horalek, Jiri Havranek
  • Patent number: 6825278
    Abstract: A modified pressure sensitive adhesive (PSA) is produced by polymerizing at least one ethylenically unsaturated monomer to form a base polymer and reacting the base polymer with a modifying polymer comprising units derived from a n-vinyl lactam to thereby produce a modified polymer. The modified polymer can be used to form modified PSAs having improved adhesion properties over PSAs formed from the unmodified base polymer.
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: November 30, 2004
    Assignee: Resolution Specialty Materials LLC
    Inventors: Pavel Holub, Edita Moudra, Olga Bernatova, Jiri Horalek, Jiri Havranek
  • Publication number: 20040143065
    Abstract: A modified pressure sensitive adhesive (PSA) is produced by polymerizing at least one ethylenically unsaturated monomer to form a base polymer and reacting the base polymer with a modifying polymer comprising units derived from a n-vinyl lactam to thereby produce a modified polymer. The modified polymer can be used to form modified PSAs having improved adhesion properties over PSAs formed from the unmodified base polymer.
    Type: Application
    Filed: January 16, 2003
    Publication date: July 22, 2004
    Inventors: Pavel Holub, Edita Moudra, Olga Bernatova, Jiri Horalek, Jiri Havranek