Patents by Inventor P. V. Mosher

P. V. Mosher 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).

  • Silazane polymers and method of making same
    Patent number: 5198519
    Abstract: A method for preparing silazane polymers is disclosed which comprises reacting under transamination conditions:(A) one or more silicon amides represented by the general formula:((R.sup.1).sub.2 N).sub.a -Si(R).sub.bwherein each R is independently hydrogen or a hydrocarbon group, a is an integer from two to four, b is an integer from zero to two and the sum of a and b equals four; with(B) one or more polymers.Also, disclosed are the silazane polymers produced by this method and silicon ceramics produced from these polysilazanes.
    Type: Grant
    Filed: April 25, 1991
    Date of Patent: March 30, 1993
    Assignee: The Standard Oil Company
    Inventors: P. V. Mosher, K. Allen