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Patent applications and USPTO patent grants for Yoshisato; Eishin.The latest application filed is for "method for depolymerizing aromatic polycarbonate".
Patent | Date |
---|---|
Catalyst and process for the preparation of aromatic carbonates Grant 6,720,443 - Yoshisato April 13, 2 | 2004-04-13 |
Method for depolymerizing aromatic polycarbonate App 20040054238 - Ban, Tetsuo ;   et al. | 2004-03-18 |
Method of separating and recovering aromatic carbonate and production process App 20030162989 - Ohashi, Kenji E ;   et al. | 2003-08-28 |
Process for producing aromatic carbonate Grant 6,596,896 - Yoshisato , et al. July 22, 2 | 2003-07-22 |
Catalyst and process for the preparation of aromatic carbonates App 20030105346 - Yoshisato, Eishin | 2003-06-05 |
Catalyst And Process For The Preparation Of Aromatic Carbonates App 20020198397 - YOSHISATO, EISHIN | 2002-12-26 |
Solid electrolyte Grant 4,330,633 - Yoshisato , et al. May 18, 1 | 1982-05-18 |
Oxygen scavenger composition, heat-generating composition and heat-generating structure Grant 4,317,742 - Yamaji , et al. March 2, 1 | 1982-03-02 |
Process for preparing amino alcohols Grant 4,151,204 - Ichikawa , et al. April 24, 1 | 1979-04-24 |
Process for racemizing optically active amino compounds Grant 4,096,186 - Ichikawa , et al. June 20, 1 | 1978-06-20 |
Process for producing epsilon-caprolactam Grant 3,888,845 - Fujita , et al. June 10, 1 | 1975-06-10 |
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