| 5258442 |
Polyphenylene sulfide resin composition |
Toshikazu Kato, Yasuhisa Ogita |
1993-11-02 |
| 5151495 |
Process for producing poly (para-phenylene-sulfide) |
Hiroshi Inoue, Toshikazu Kato |
1992-09-29 |
| 5097003 |
Process for producing polyphenylene sulfide ketone polymers |
Satoshi Tomagou, Toshikazu Kato |
1992-03-17 |
| 5093467 |
Production of poly(arylene sulfide sulfone) with excess water to alkali metal sulfide |
Takehiko Sakane, Toshikazu Kato |
1992-03-03 |
| 5037953 |
Process for producing poly (para-phenylene-sulfide) |
Hiroshi Inoue, Toshikazu Kato |
1991-08-06 |
| 5032672 |
Process for preparing polyl(phenylene sulfide) |
Toshikazu Kato, Hiroshi Inoue |
1991-07-16 |
| 4981947 |
Aromatic sulfideamide polymer and method for producing the same |
Satoshi Tomagou, Toshikazu Kato, Hiroshi Inoue |
1991-01-01 |
| 4958003 |
Aromatic sulfideamide polymer and method for producing the same |
Satoshi Tomagou, Toshikazu Kato, Hiroshi Inoue |
1990-09-18 |
| 4895959 |
Purification of N-methyl-2-pyrrolidone |
Toshikazu Kato, Hiroshi Inoue |
1990-01-23 |
| 4883702 |
Polyphenylene sulfide resin composition useful for plating |
Masatoshi Sato, Noriaki Emura |
1989-11-28 |