Number | Name | Date | Kind |
---|---|---|---|
2024145 | Cline | Dec 1935 | |
2629381 | Brown | Feb 1953 | |
2682875 | Brown | Jul 1954 | |
2742042 | Flanders | Apr 1956 | |
2771882 | Leupold | Nov 1956 | |
2858830 | Robins | Nov 1958 | |
2964039 | Johnson, Jr. et al. | Dec 1960 | |
3039893 | Banigan, Jr. et al. | Jun 1962 | |
3103930 | Collett et al. | Sep 1963 | |
3172817 | Leupold et al. | Mar 1965 | |
3199945 | Stutz | Aug 1965 | |
3294090 | Younger | Dec 1966 | |
3563242 | Hedstrom | Feb 1971 | |
3736931 | Glassman | Jun 1973 | |
3897782 | Tunc | Aug 1975 | |
4053053 | Tumangday | Oct 1977 | |
4060450 | Palazzolo et al. | Nov 1977 | |
4182335 | Matrullo | Jan 1980 | |
4195634 | DiSalvo et al. | Apr 1980 | |
4237591 | Ginocchio | Dec 1980 | |
4352356 | Tong | Oct 1982 | |
4405326 | Lenagham | Sep 1983 | |
4505707 | Feeney | Mar 1985 | |
4559051 | Hanson | Dec 1985 | |
4579556 | McFarland | Apr 1986 | |
4589876 | Van Tillburg | May 1986 | |
4624666 | DeRossett et al. | Nov 1986 | |
4662877 | Williams | May 1987 | |
4668230 | Damico et al. | May 1987 | |
4713069 | Wang et al. | Dec 1987 | |
4722936 | Jacob | Feb 1988 | |
4753648 | Jackson | Jun 1988 |
Number | Date | Country |
---|---|---|
2552662 | Jul 1984 | FRX |
24523 | Jan 1906 | GBX |
2165457 | Apr 1986 | GBX |
Entry |
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James Casey, Pulp and Paper Chemistry and Technology, 1980, 97-98. |