Patents by Inventor Peter Q. Zhang

Peter Q. Zhang 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: 11505704
    Abstract: An aerosol primer composition includes a film forming component and a propellant component. The film forming component includes (by weight of the composition): (a) at least one of a polyurethane and alkyd from about 10% to about 20%, (b) cellulosic particles from about 2% to about 5%, and (c) an aqueous solvent system from about 20% to about 40%. The propellant component includes dimethyl ether. The aerosol primer composition can be stored within a spray assembly and the propellant component can be configured to pressurize the film forming component for dispensing from the spray assembly as an aerosol. The aerosol primer composition can be used to prime a substrate to be painted or stained.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: November 22, 2022
    Assignee: PLZ Corp.
    Inventors: Peter Q. Zhang, Howard E. Matthews, Tejas R. Patel, Christian P. Akow
  • Publication number: 20200347237
    Abstract: An aerosol primer composition includes a film forming component and a propellant component. The film forming component includes (by weight of the composition): (a) at least one of a polyurethane and alkyd from about 10% to about 20%, (b) cellulosic particles from about 2% to about 5%, and (c) an aqueous solvent system from about 20% to about 40%. The propellant component includes dimethyl ether. The aerosol primer composition can be stored within a spray assembly and the propellant component can be configured to pressurize the film forming component for dispensing from the spray assembly as an aerosol. The aerosol primer composition can be used to prime a substrate to be painted or stained.
    Type: Application
    Filed: April 30, 2020
    Publication date: November 5, 2020
    Inventors: Peter Q. Zhang, Howard E. Matthews, Tejas R. Patel, Christian P. Akow
  • Publication number: 20030132190
    Abstract: A molded polymeric container that is shaped to be easier to mold, have improved rigidity under pressure and improved strength includes a substantially cylindrical body portion having a longitudinal axis and a circumferential sidewall, and a bottom portion. The bottom portion includes a central pushup area that is substantially symmetrical about the longitudinal axis and that is substantially flat. The pushup area preferably has a radius that is within the range of 0.100 inches to 0.500 inches. The bottom portion further includes a plurality of support feet surrounding and protruding downwardly from the pushup area, each of which has a bottom support surface and a pair of sidewalls that help define a valley between the support feet. The sidewalls have a substantially straight portion that defines an angle with respect to a line that is perpendicular to the longitudinal axis, and this angle is at least 25 degrees.
    Type: Application
    Filed: March 14, 2003
    Publication date: July 17, 2003
    Inventor: Peter Q. Zhang
  • Publication number: 20020108923
    Abstract: A molded polymeric container that is shaped to be easier to mold, have improved rigidity under pressure and improved strength includes a substantially cylindrical body portion having a longitudinal axis and a circumferential sidewall, and a bottom portion. The bottom portion includes a central pushup area that is substantially symmetrical about the longitudinal axis and that is substantially flat. The pushup area preferably has a radius that is within the range of 0.100 inches to 0.500 inches. The bottom portion further includes a plurality of support feet surrounding and protruding downwardly from the pushup area, each of which has a bottom support surface and a pair of sidewalls that help define a valley between the support feet. The sidewalls have a substantially straight portion that defines an angle with respect to a line that is perpendicular to the longitudinal axis, and this angle is at least 25 degrees.
    Type: Application
    Filed: April 11, 2002
    Publication date: August 15, 2002
    Inventor: Peter Q. Zhang
  • Publication number: 20010001200
    Abstract: A molded polymeric container that is shaped to be easier to mold, have improved rigidity under pressure and improved strength includes a substantially cylindrical body portion having a longitudinal axis and a circumferential sidewall, and a bottom portion. The bottom portion includes a central pushup area that is substantially symmetrical about the longitudinal axis and that is substantially flat. The pushup area preferably has a radius that is within the range of 0.100 inches to 0.500 inches. The bottom portion further includes a plurality of support feet surrounding and protruding downwardly from the pushup area, each of which has a bottom support surface and a pair of sidewalls that help define a valley between the support feet. The sidewalls have a substantially straight portion that defines an angle with respect to a line that is perpendicular to the longitudinal axis, and this angle is at least 25 degrees.
    Type: Application
    Filed: December 6, 2000
    Publication date: May 17, 2001
    Applicant: Crown Cork & Seal Technologies Corporation
    Inventor: Peter Q. Zhang
  • Patent number: D417392
    Type: Grant
    Filed: February 28, 1997
    Date of Patent: December 7, 1999
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventor: Peter Q. Zhang
  • Patent number: D419444
    Type: Grant
    Filed: November 1, 1995
    Date of Patent: January 25, 2000
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventor: Peter Q. Zhang