This application is a divisional application of U.S. application Ser. No. 08/141,211, filed Oct. 20, 1993 now issued U.S. Pat. No. 5,407,713 which is a continuation-in-part of U.S. application Ser. No. 07/967,975 filed Oct. 28, 1992, now abandoned, which was a continuation-in-part of U.S. application Ser. No. 07/810,001 filed Dec. 18, 1991, now abandoned.
Number | Name | Date | Kind |
---|---|---|---|
3524795 | Peterson | Aug 1970 | |
4003874 | Ide et al. | Jan 1977 | |
4064296 | Bornstein et al. | Dec 1977 | |
4217161 | Yamada et al. | Aug 1980 | |
4239826 | Knott, II et al. | Dec 1980 | |
4254169 | Schroeder | Mar 1981 | |
4376799 | Tusim | Mar 1983 | |
4401536 | Lundell et al. | Aug 1983 | |
4407897 | Farrell et al. | Oct 1983 | |
4511610 | Yazaki et al. | Apr 1985 | |
4561920 | Foster | Dec 1985 | |
4726984 | Shah | Feb 1988 | |
4786561 | Fong | Nov 1988 | |
4826493 | Martini et al. | May 1989 | |
4880592 | Martini et al. | Nov 1989 | |
4906495 | Martini et al. | Mar 1990 | |
4931230 | Krueger et al. | Jun 1990 | |
4950549 | Rolando et al. | Aug 1990 | |
4983171 | Schirmer | Jan 1991 | |
5009648 | Aronoff et al. | Apr 1991 | |
5407713 | Wilfong et al. | Apr 1995 |
Number | Date | Country |
---|---|---|
0248545 | Dec 1987 | EPX |
0297741 | Apr 1989 | EPX |
0405793 | Jun 1990 | EPX |
0433060 | Dec 1990 | EPX |
0444340 | Apr 1991 | EPX |
0431475A2 | Jun 1991 | EPX |
62-74648 | Apr 1987 | JPX |
1393693 | May 1975 | GBX |
2138431 | Apr 1983 | GBX |
2246741 | Dec 1992 | GBX |
Entry |
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Evalca Technical Bulletin No. 140, Evalca Co. of EVAL America, Lyle, IL. |
"On the Existence of Near-range Order in Isotactic Polypropylenes", Robert L. Miller, Polymer One, 135 (1960). |
G. Natta et al., "Structure and Properties of Isotactic Polypropylene", Del Nuovo Cimento, Suppl. A1, vol. XV, Serie X, No. 1, pp. 40-51 (1960). |
Report No. 4364, "Manufacture of Superfine Organic Fibers", V. A. Wente et al., Naval Research Labs, published May 25, 1954. |
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Number | Date | Country | |
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Parent | 141211 | Oct 1993 |
Number | Date | Country | |
---|---|---|---|
Parent | 967975 | Oct 1992 | |
Parent | 810001 | Dec 1991 |