Number | Date | Country | Kind |
---|---|---|---|
3635825 | Oct 1986 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4657980 | Fujita et al. | Apr 1987 |
Number | Date | Country |
---|---|---|
8404317 | Aug 1984 | WOX |
Entry |
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Patent Abstracts of Japan, Band 7, No. 201 (C-184)[1346], 6 Sep. 1983; & JP-A-58 101 112 (Idemitsu Kosan K. K.), 16-06-1983. |
Journal of Applied Polymer Science, Band 26, No. 2, Feb. 1981, pp. 499-508, John Wiley & Sons, Inc., New York, U.S.; Y. S. Lipatov et al. |