Patents by Inventor Alexander Zezin

Alexander Zezin 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).

  • Fibrous sheet binders
    Patent number: 6755938
    Abstract: A method and composition are disclosed for providing a two-part polymer binder additive for a fibrous sheet for improving both its strength and durability. The two-part polymer binder may be added to augment organic binders to increase board strength and durability or to reduce the amount of organic binder required. The polymers may also be added in place of conventional organic binders or added in addition to organic binders to improve sag resistance and fibrous sheet performance.
    Type: Grant
    Filed: August 20, 2001
    Date of Patent: June 29, 2004
    Assignee: Armstrong World Industries, Inc.
    Inventors: Kenneth P. Kehrer, Sheldon M. Atlas, Victor A. Kabanov, Alexander Zezin, Valentine Rogachova
  • Fibrous sheet binders
    Patent number: 6716312
    Abstract: A method and composition are disclosed for providing a two-part polymer binder additive for a fibrous sheet for improving both its strength and durability. The two-part polymer binder may be added to augment organic binders to increase board strength and durability or to reduce the amount of organic binder required. The polymers may also be added in place of conventional organic binders or added in addition to organic binders to improve sag resistance and fibrous sheet performance.
    Type: Grant
    Filed: November 14, 2002
    Date of Patent: April 6, 2004
    Assignee: Armstrong World Industries, Inc.
    Inventors: Kenneth P. Kehrer, Sheldon M. Atlas, Victor A. Kabanov, Alexander Zezin, Valentine Rogachova
  • Fibrous sheet binders
    Publication number: 20030116294
    Abstract: A method and composition are disclosed for providing a two-part polymer binder additive for a fibrous sheet for improving both its strength and durability. The two-part polymer binder may be added to augment organic binders to increase board strength and durability or to reduce the amount of organic binder required. The polymers may also be added in place of conventional organic binders or added in addition to organic binders to improve sag resistance and fibrous sheet performance.
    Type: Application
    Filed: November 14, 2002
    Publication date: June 26, 2003
    Applicant: Armstrong World Industries, Inc.
    Inventors: Kenneth P. Kehrer, Sheldon M. Atlas, Victor A. Kabanov, Alexander Zezin, Valentine Rogachova
  • Fibrous sheet binders
    Publication number: 20030075292
    Abstract: A method and composition are disclosed for providing a two-part polymer binder additive for a fibrous sheet for improving both its strength and durability. The two-part polymer binder may be added to augment organic binders to increase board strength and durability or to reduce the amount of organic binder required. The polymers may also be added in place of conventional organic binders or added in addition to organic binders to improve sag resistance and fibrous sheet performance.
    Type: Application
    Filed: August 20, 2001
    Publication date: April 24, 2003
    Inventors: Kenneth P. Kehrer, Sheldon M. Atlas, Victor A. Kabanov, Alexander Zezin, Valentine Rogachova
  • Fibrous sheet binders
    Patent number: RE42110
    Abstract: A method and composition are disclosed for providing a two-part polymer binder additive for a fibrous sheet for improving both its strength and durability. The two-part polymer binder may be added to augment organic binders to increase board strength and durability or to reduce the amount of organic binder required. The polymers may also be added in place of conventional organic binders or added in addition to organic binders to improve sag resistance and fibrous sheet performance.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: February 8, 2011
    Assignee: AWI Licensing Company
    Inventors: Kenneth P. Kehrer, Sheldon M. Atlas, Helen Atlas, Victor A. Kabanov, Alexander Kabanov, Alexander Zezin, Valentine Rogachova