Number | Date | Country | Kind |
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62-17973 | Jan 1987 | JPX |
This is a continuation-in-part of U.S. patent application Ser. No. 07/416,914 filed Oct. 4, 1989 which is a continuation-in-part of U.S. patent application Ser. No. 07/175,581 filed Mar. 28, 1988 (abandoned) which is a continuation of Ser. No. 06/888,153 filed Jul. 18, 1986 (abandoned). Ser. No. 07/416,914 is also a continuation-in-part of Ser. No. 07/138,914 filed Dec. 28, 1987 (abandoned).
Number | Name | Date | Kind |
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3009206 | Salyer et al. | Nov 1961 | |
4680353 | Ishihara et al. | Jul 1987 | |
4808680 | Schmidt et al. | Feb 1989 |
Entry |
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Grassi et al, "Selective Synthesis of Syndiotactic Polystyrene," Gazzetta Chimica Italiana, 117, 249-250, 1987. |
T. Kawamura, "Stereoregularity of Polystyrene Derivatives 4," Makromol. Chem., 183(7), 1647-1652, 1982. |
T. Kawamura, "Stereoregularity of Polystyrene Derivatives 2," Makromol. Chem., 183(1), 143-151, 1982. |
T. Kawamura, "Stereoregularity of Polystyrene Derivatives, 3," Makromol. Chem., 183(1), 153-162, 1982. |
Kawamura, "Stereoregularity of Polystyrene Derivatives, 1", Makromol. Chem., 183(1), 125-141, 1982. |
Braun et al., "The Tacticity of Poly-.alpha.-Methylstyrenes . . . ", Berichte der Bunsengesellschaft, 68(10), 959-64 (1964). |
Number | Date | Country | |
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Parent | 888153 | Jul 1986 |
Number | Date | Country | |
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Parent | 416914 | Oct 1989 | |
Parent | 175581 | Mar 1988 | |
Parent | 138914 | Dec 1987 |