Number | Name | Date | Kind |
---|---|---|---|
3755527 | Keller et al. | Aug 1973 | |
4402900 | Berry, Jr. | Sep 1983 | |
4526733 | Lau | Jul 1985 | |
4627811 | Greiser et al. | Dec 1986 | |
4687610 | Vassilatos | Aug 1987 | |
4818463 | Buehning | Apr 1989 | |
4820142 | Balk | Apr 1989 | |
4838774 | Balk | Jun 1989 | |
5141699 | Meyer et al. | Aug 1992 | |
5141700 | Sze | Aug 1992 | |
5145689 | Allen et al. | Sep 1992 | |
5236641 | Allen et al. | Aug 1993 | |
5259947 | Kalback et al. | Nov 1993 | |
5269670 | Allen et al. | Dec 1993 | |
5503784 | Balk | Apr 1996 |
Number | Date | Country |
---|---|---|
63-85116 | Apr 1988 | JPX |
Entry |
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Patent application Ser. No. 08/135,204 entitled Improved Process for Making Solvated Mesophase Pitch, filed Oct. 12, 1993. |
Superfine Thermoplastic Fibers, Industrial and Engineering Chemistry, vol. 48, No. 8, Aug. 1956, pp. 1342-1346. |