Number | Name | Date | Kind |
---|---|---|---|
1262025 | Dickson | Apr 1918 | |
2712797 | Woehrle et al. | Jul 1955 | |
2931523 | Nelligan | Apr 1960 | |
3514151 | Hacker | May 1970 | |
3756469 | Clark et al. | Sep 1973 | |
4124136 | Bjelland et al. | Nov 1978 | |
4133451 | Ratter | Jan 1979 | |
4314788 | Williams et al. | Feb 1982 | |
4453875 | Johnson, Sr. | Jun 1984 | |
4461402 | Fell et al. | Jul 1984 | |
4601631 | Van Raaij | Jul 1986 | |
4801042 | Hamada et al. | Jan 1989 | |
4909156 | Erickson | Mar 1990 | |
5024346 | Raser | Jun 1991 |
Number | Date | Country |
---|---|---|
1650486 | May 1991 | SUX |
Entry |
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Engineering properties of Cyanaprene by American Cyanamid Company, Mar. 1984. |