Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6291068 | Thermoplastic resin-coated ammonium polyphosphate and process for the preparation thereof | Guo-fang Wang, Takafumi Takebayashi | 2001-09-18 |
| 5795930 | Water insoluble ammonium polyphosphate powder for flame-retardant thermoplastic polymer composition | Tikashi Fukumura, Masuo Iwata, Kouji Inoue, Masaya Tanaka, Mika Seki +1 more | 1998-08-18 |
| 5599626 | Melamine-coated ammonium polyphosphate | Chikashi Fukumura, Masuo Iwata, Kouji Inoue, Ryoji Takahashi | 1997-02-04 |
| 5534291 | Process for producing a melamine-coated ammonium polyphosphate | Chikashi Fukumura, Masuo Iwata, Kouji Inoue, Ryoji Takahashi | 1996-07-09 |
| 5430080 | Flame-retardant thermoplastic resin composition | Masuo Iwata, Kouji Inoue, Ryoji Takahashi | 1995-07-04 |
| 5344855 | Flame-retardant and its composition | Masuo Iwata, Kouji Inoue, Hideo Sato, Ryoji Takahashi | 1994-09-06 |
| 5213783 | Process for producing finely divided particles of II type ammonium polyphosphate | Chikashi Fukumura, Kouji Inoue, Masuo Iwata, Masaya Tanaka | 1993-05-25 |