Patents by Inventor John W. Fischer

John W. Fischer 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).

  • Amino functional poly (para-phenylene vinylene)s as protective coatings
    Patent number: 5904990
    Abstract: Until recently, conducting polymers have been used as protective coatings. lthough these types of polymers appear to be effective in most cases, problems have resulted when attempting to bind these polymers to an aluminum surface. The polymers of this invention adhere extremely well to aluminum and aluminum alloys and thus, provide a very effective form of corrosion protection.
    Type: Grant
    Filed: March 13, 1998
    Date of Patent: May 18, 1999
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: John D. Stenger-Smith, Melvin H. Miles, William P. Norris, John Nelson, Peter Zarras, John W. Fischer, Andrew P. Chafin
  • Synthesis of 1,3,5-trinitro-1,3,5-triazacyclohexane
    Patent number: H447
    Abstract: A process of preparing 1,3,5-trinitro-1,3,5-triazacyclohexane of high teccal purity by a one-step direct liquid nitrolysis of hexamethylenetetramine with dinitrogen pentoxide in 100% nitric acid under a separate chlorinated hydrocarbon phase.
    Type: Grant
    Filed: March 11, 1987
    Date of Patent: March 1, 1988
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: John W. Fischer, Ronald L. Atkins
  • Synthesis of nitratomethylmethyloxetane (NMMO)
    Patent number: H991
    Abstract: A method of preparing 3-nitratomethyl-3-methyloxetane.
    Type: Grant
    Filed: January 3, 1989
    Date of Patent: November 5, 1991
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: John W. Fischer, Richard A. Hollins