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1-330663 | Dec 1989 | JPX |
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3946385 | Ewen | Mar 1976 | |
3992561 | Hargis et al. | Nov 1976 | |
4079176 | de Zarauz | Mar 1978 | |
4092268 | de Zarauz | May 1978 | |
4112210 | de Zarauz | Sep 1978 | |
4129705 | de Zarauz | Dec 1978 | |
4260519 | Aggarwal et al. | Apr 1981 | |
4297240 | Bingham et al. | Oct 1981 | |
4555548 | Ueda et al. | Nov 1985 | |
4950719 | Oyama et al. | Aug 1990 | |
5017636 | Hattori et al. | May 1991 |
Number | Date | Country |
---|---|---|
4015612 | Nov 1990 | DEX |
57-100146 | Jun 1982 | JPX |
Entry |
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Abstract for Japanese Patent Application 1,096,233, Derwent Publications (AN 89-155112) Apr. 14, 1988. |
I. M. Kolthoff et al, "Determination of Polystyrene in GR-S Rubber" J. Polym. Sci., 1, 429 (1946). |