Number | Date | Country | Kind |
---|---|---|---|
3541163 | Nov 1985 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2795545 | Gluesenkamp | Jun 1957 | |
3021257 | Stauffenberg | Feb 1962 | |
3052595 | Pye | Sep 1962 | |
4305781 | Langley et al. | Dec 1981 |
Number | Date | Country |
---|---|---|
0017353 | Oct 1980 | EPX |
Entry |
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Casey, Pulp and Paper, vol. III, (1981), pp. 1602, 1603. |
Abstract Bulletin of the Institute of Paper Chemistry, vol. 51, No. 11, May 1981, p. 1161, Summary No. 10862(T), Tappi, vol. 56, No. 3, Mar. 1973, pp. 83-86. |