Number | Date | Country | Kind |
---|---|---|---|
58-62835 | Apr 1983 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4286015 | Yoshida et al. | Aug 1981 | |
4385094 | Tanaka et al. | May 1983 |
Number | Date | Country |
---|---|---|
106137 | Aug 1978 | JPX |
Entry |
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Cabasso et al., "Polysulfone--Properties", from Journal of Applied Polymer Science, vol. 20, pp. 2377-2394, 1976. |