Number | Name | Date | Kind |
---|---|---|---|
2441860 | Whetstone | May 1948 | |
3025255 | Lambuth | Mar 1962 | |
3438850 | Le Blanc et al. | Apr 1969 | |
3661814 | Smith et al. | May 1972 | |
3725349 | Smith et al. | Apr 1973 | |
3857815 | Smith et al. | Dec 1974 | |
4202945 | Leinhardt | May 1980 | |
4803115 | Fushiki et al. | Feb 1989 |
Number | Date | Country |
---|---|---|
49116182 | JPX | |
01075563 | JPX |
Entry |
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A report generated from an online "Dialog System" database search. 7 pages. |
A summary of patent abstracts entitled "Phenol-Formaldehyde Resols/Patent Summary." pp. 52-55. |
Richard Lewis Hawley's Condensed Chemical Dictionary, 12th edition, Van Nostrand Reinhold, pubs., 1993, p. 391, 487, 488, and 1129. |