| 6767929 |
Process for producing polyurethane |
Atsushi Ishikawa, Mitsuru Sakai |
2004-07-27 |
| 6410608 |
Process for producing polyurethane foam |
Mitsuru Sakai, Atsushi Ishikawa |
2002-06-25 |
| 6306918 |
Semi-rigid polyurethane foam |
Mitsuru Sakai, Atsushi Ishikawa |
2001-10-23 |
| 5444099 |
Tertiary aminoalcohol ane process for producing the same, and, polyurethane and process for producing the same |
Hiroshi Abe, Tetsuaki Fukushima, Kohshiro Sotoya, Shoichiro Harada, Hiroshi Kitagawa +1 more |
1995-08-22 |
| 5315041 |
Tertiary aminoalcohol and process for producing the same, and, polyurethane and process for producing the same |
Hiroshi Abe, Tetsuaki Fukushima, Kohshiro Sotoya, Shoichiro Harada, Hiroshi Kitagawa +1 more |
1994-05-24 |
| 5306735 |
Polyurethane, process for producing the same, and process for producing polyurethane foam |
Shoichiro Harada, Yasutoshi Isayama, Tetsuaki Fukushima, Hiroshi Kitagawa, Hiroshi Abe |
1994-04-26 |
| 5223547 |
Polyurethane, process for producing the same, and process for producing polyurethane foam |
Shoichiro Harada, Yasutoshi Isayama, Tetsuaki Fukushima, Hiroshi Kitagawa, Hiroshi Abe |
1993-06-29 |
| 4714719 |
Catalyst for preparation of polyurethane and process for the preparation |
Harumasa Yamasaki, Yukinaga Yokota, Akira Mamada, Yoshiyuki Nabata |
1987-12-22 |