Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696293 | Catalyst composition for producing polyether polyamine and production method of polyether polyamine by use of the catalysts composition | Christopher Phillips, Keiichi Okajima, Julius John Batty, Brian L. Booth | 1997-12-09 |
| 4976785 | Paint resin | Shinji Nakano, Koichi Tsutsui, Shoji Ikeda | 1990-12-11 |
| 4767846 | Production of polymeric polyols | Robert F. T. Stepto, Richard H. Still | 1988-08-30 |
| 4556683 | Pigment dispersing resin and composition containing same | Shoji Ikeda | 1985-12-03 |