This application is a continuation in part of our U.S. patent application Ser. No. 07/858,809 filed Mar. 27, 1992.
Number | Name | Date | Kind |
---|---|---|---|
3772245 | Dexter | Nov 1973 | |
4093774 | Hartless et al. | Jun 1978 | |
4147689 | Thompson et al. | Apr 1979 |
Number | Date | Country |
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1267839 | May 1968 | DEX |
2376129 | Jul 1978 | FRX |
Entry |
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Chemical Abstracts 111:196063a, an abstract of Japanese Kokai 01 38, 453 [89 38,453] published Feb. 8, 1989. |
Chemical Abstracts 114:83269r, an abstract of Japanese Kokai 02,214,751 [90,214,751] published Aug. 27, 1990. |
Chemical Abstracts 111:175288n, an abstract of Polym. Degrad. Stab. 1989, 25(1), 19-29. |
Number | Date | Country | |
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Parent | 858809 | Mar 1992 |