Patents by Inventor Syed R. Ali-Zaidi

Syed R. Ali-Zaidi 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: 4477494
    Abstract: Rust resistant, scratch resistant coatings are formed on glass containers during passage thereof through a tunnel at 500.degree.-720.degree. C. by forming a first fluid stream by passing dry air through a bath of tin tetrachloride, forming a second fluid stream by passing dry air through a bath of phosphorous trichloride or phosphorous oxychloride, combining the two fluid streams to form a fluid coating stream, and introducing the fluid coating stream containing tin tetrachloride and phosphorous halide in a weight ratio of between 2:1 to 9:1 into the tunnel to contact the hot glass containers and form a coating on the glass containers.
    Type: Grant
    Filed: July 12, 1982
    Date of Patent: October 16, 1984
    Assignee: Glass Containers Corporation
    Inventor: Syed R. Ali-Zaidi
  • Patent number: 4250068
    Abstract: A method of coating glass containers and a composition for such coating, wherein a one-step application of the coating is effected, with an aqueous mixture of a polyamino-acrylate ester, a cross-linking agent therefor, a wax, and a vinyl amino silane coupling agent applied to the container at a temperature of between about 200.degree.-400.degree. F. upon exit of the containers from an annealing lehr.
    Type: Grant
    Filed: August 22, 1979
    Date of Patent: February 10, 1981
    Assignee: Glass Containers Corporation
    Inventor: Syed R. Ali-Zaidi
  • Patent number: 4224365
    Abstract: A method of coating glass containers and a composition for such coating, wherein a one-step application of the coating is effected, with an aqueous mixture of a polyamino-acrylate ester, a cross-linking agent therefor, a wax, and a vinyl amino silane coupling agent applied to the container at a temperature of between about 200.degree.-400.degree. F. upon exit of the containers from an annealing lehr.
    Type: Grant
    Filed: May 15, 1978
    Date of Patent: September 23, 1980
    Assignee: Glass Containers Corporation
    Inventor: Syed R. Ali-Zaidi