Patents Represented by Attorney Michael N. Mueller

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  • Modified polysilazane and process for preparation thereof
    Patent number: 5494978
    Abstract: A stabilized polysilazane obtained by reacting an inorganic polysilazane having a number average molecular weight of about 100 to about 100,000 with an alcohol, an organic acid, an ester, a ketone, an aldehyde, a mercaptan, or an alkysilazane preferably at a molar ratio of from 50/50 to 99.99/0.01 is described.
    Type: Grant
    Filed: November 30, 1994
    Date of Patent: February 27, 1996
    Assignee: Tonen Corporation
    Inventors: Yasuo Shimizu, Yuuji Tashiro, Hiroyuki Aoki, Masaaki Ichiyama, Hayato Nishii, Toshihide Kishi, Kouji Okuda, Takeshi Isoda