Number | Date | Country | Kind |
---|---|---|---|
1-127742 | May 1989 | JPX | |
1-331138 | Dec 1989 | JPX | |
1-331139 | Dec 1989 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4870153 | Matzner et al. | Sep 1989 | |
4889909 | Besecke et al. | Dec 1989 | |
4954604 | Genz et al. | Sep 1990 |
Number | Date | Country |
---|---|---|
62-231016 | Oct 1987 | JPX |
63-500383 | Feb 1988 | JPX |
1-161018 | Jun 1989 | JPX |
Entry |
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Hergenrother et al., Polymer, vol. 29, Feb., 1988 pp. 358-369. |