Patents by Inventor Maurice E. Daubs

Maurice E. Daubs 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).

  • High pressure quartz glass bubbler ampoule and assembly
    Patent number: 6045125
    Abstract: A bubbler ampoule and bubbler assembly for containing highly corrosive chemicals is configured so as to provide enhanced strength which allows safe transport and usage of high vapor pressure chemicals. The enhanced assembly strength is provided by controlling the ratio of the bottom wall thickness to the side wall thickness of the ampoule; and by providing properly radiused corners on the ampoule.
    Type: Grant
    Filed: August 17, 1999
    Date of Patent: April 4, 2000
    Assignee: Olin Corporation
    Inventors: Maurice E. Daubs, James H. Murphy, Jr.
  • High pressure quartz glass bubbler
    Patent number: 5992830
    Abstract: A bubbler ampoule and bubbler assembly for containing highly corrosive chemicals is configured so as to provide enhanced strength which allows safe transport and usage of high vapor pressure chemicals. The enhanced assembly strength is provided by controlling the ratio of the bottom wall thickness to the side wall thickness of the ampoule; and by providing properly radiused corners on the ampoule.
    Type: Grant
    Filed: December 15, 1997
    Date of Patent: November 30, 1999
    Assignee: Olin Corporation
    Inventors: Maurice E. Daubs, James H. Murphy, Jr.