Number | Date | Country | Kind |
---|---|---|---|
7-165284 | Jun 1995 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
5578658 | Sasagawa et al. | Nov 1996 |
Number | Date | Country |
---|---|---|
0188880 | Jul 1986 | EPX |
0490778 | Jun 1992 | EPX |
0659790 | Jun 1995 | EPX |
Entry |
---|
Database WPI, Week 9310, Derwent Publications Ltd., London, GB; AN 93-080455, XP002018962 & JP-A-05025240 (Mitsubishi Rayon Co. Ltd.), 2 Feb. 1993 *abstract*. |