Number | Date | Country | Kind |
---|---|---|---|
56-138640 | Sep 1981 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3429856 | Hoeschele | Feb 1969 | |
3475384 | Trischler | Oct 1969 | |
3642705 | Zollinger | Feb 1972 | |
3671497 | Stump et al. | Jun 1972 | |
3755265 | Stump et al. | Aug 1973 | |
4098742 | Mueller | Jul 1978 |
Entry |
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Hollander et al., Polymer Science Part A-1, vol. 5, 2757-2767 (1967). |