Patents by Inventor Qinyun Peng

Qinyun Peng 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).

  • Fiber mats for materials of construction having improved tear strength and process for making same
    Publication number: 20040198116
    Abstract: The invention relates to a coated fiber mat of improved tear strength upon dividing pieces of the coated mat and the coating which comprises a cured, non-woven, fiber glass mat containing a polysiloxane wherein the fibers are fixedly distributed in a formaldehyde type binder containing a binder modifier which is a crosslinked styrene/acrylic polymer, and to a process for the preparation of the mat.
    Type: Application
    Filed: September 18, 2003
    Publication date: October 7, 2004
    Applicant: BUILDING MATERIALS INVESTMENT CORPORATION
    Inventors: Qinyun Peng, Krishna Srinivasan
  • Shingle tear strength with fiber mixture of different fibers
    Publication number: 20040166751
    Abstract: A coated fiber mat of improved tear strength upon dividing pieces of the coated mat and the coating is provided. The coated mat is a cured, non-woven mat including a mixture of fibers having different fiber lengths. The fibers contain a polysiloxane compound and are fixedly distributed in a binder.
    Type: Application
    Filed: February 26, 2004
    Publication date: August 26, 2004
    Applicant: BUILDING MATERIALS INVESTMENT CORPORATION
    Inventors: Qinyun Peng, Krishna Srinivasan, Bill Bittle, Betty C. Roberts, Mark McAteer
  • Cured non-woven mat of a mixture of fibers
    Patent number: 6737369
    Abstract: A coated fiber mat of improved tear strength upon dividing pieces of the coated mat and the coating is provided. The coated mat is a cured, non-woven mat including a mixture of fibers having different fiber lengths. The fibers contain a polysiloxane compound and are fixedly distributed in a binder.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: May 18, 2004
    Assignee: Building Materials Investment Corporation
    Inventors: Qinyun Peng, Krishna Srinivasan, Bill Bittle, Betty C. Roberts, Mark McAteer
  • Process for making fiber mats for materials of construction having improved tear strength
    Patent number: 6706147
    Abstract: The invention relates to a coated fiber mat of improved tear strength upon dividing pieces of the coated mat and the coating which comprises a cured, non-woven, fiber glass mat containing a polysiloxane wherein the fibers are fixedly distributed in a formaldehyde type binder containing a binder modifier which is a crosslinked styrene/acrylic polymer, and to a process for the preparation of the mat.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: March 16, 2004
    Assignee: Building Materials Investment Corporation
    Inventors: Qinyun Peng, Krishna Srinivasan
  • Fiber mats for materials of construction having improved tear strength and process for making same
    Publication number: 20030114065
    Abstract: The invention relates to a coated fiber mat of improved tear strength upon dividing pieces of the coated mat and the coating which comprises a cured, non-woven, fiber glass mat containing a polysiloxane wherein the fibers are fixedly distributed in a formaldehyde type binder containing a binder modifier which is a crosslinked styrene/acrylic polymer, and to a process for the preparation of the mat.
    Type: Application
    Filed: December 9, 2002
    Publication date: June 19, 2003
    Applicant: BUILDING MATERIALS INVESTMENT CORPORATION
    Inventors: Qinyun Peng, Krishna Srinivasan
  • Fiber mats for materials of construction having improved tear strength and process for making same
    Patent number: 6544911
    Abstract: The invention relates to a coated fiber mat of improved tear strength upon dividing pieces of the coated mat and the coating which comprises a cured, non-woven, fiber glass mat containing a polysiloxane wherein the fibers are fixedly distributed in a formaldehyde type binder containing a binder modifier which is a crosslinked styrene/acrylic polymer, and to a process for the preparation of the mat.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: April 8, 2003
    Assignee: Building Materials Investment Corporation
    Inventors: Qinyun Peng, Krishna Srinivasan
  • Shingle tear strength with fiber mixture of different fibers
    Publication number: 20030054714
    Abstract: A coated fiber mat of improved tear strength upon dividing pieces of the coated mat and the coating is provided. The coated mat is a cured, non-woven mat including a mixture of fibers having different fiber lengths. The fibers contain a polysiloxane compound and are fixedly distributed in a binder.
    Type: Application
    Filed: October 29, 2002
    Publication date: March 20, 2003
    Applicant: BUILDING MATERIALS INVESTMENT CORPORATION
    Inventors: Qinyun Peng, Krishna Srinivasan, Bill Bittle, Betty C. Roberts, Mark McAteer
  • Fiber mats for materials of construction having improved tear strength and process for making same
    Publication number: 20010009834
    Abstract: The invention relates to a coated fiber mat of improved tear strength upon dividing pieces of the coated mat and the coating which comprises a cured, non-woven, fiber glass mat containing a polysiloxane wherein the fibers are fixedly distributed in a formaldehyde type binder containing a binder modifier which is a crosslinked styrene/acrylic polymer, and to a process for the preparation of the mat.
    Type: Application
    Filed: January 12, 2001
    Publication date: July 26, 2001
    Applicant: BUILDING MATERIALS INVESTMENT CORPORATION
    Inventors: Qinyun Peng, Krishna Srinivasan