This is a continuation-in-part of U.S. patent application Ser. No. 09/073,085, filed May 5, 1998, now U.S. Pat. No. 6,069,287.
Number | Name | Date | Kind |
---|---|---|---|
3442792 | Eng et al. | May 1969 | A |
3533937 | Stankis | Oct 1970 | A |
3761391 | Conner | Sep 1973 | A |
3770618 | Adams et al. | Nov 1973 | A |
3801494 | Moore et al. | Apr 1974 | A |
3893905 | Fenske et al. | Jul 1975 | A |
3899543 | Cosyns et al. | Aug 1975 | A |
3928172 | Davis, Jr. et al. | Dec 1975 | A |
3957625 | Orkin | May 1976 | A |
3959116 | Arey, Jr. et al. | May 1976 | A |
4171257 | O'Rear et al. | Oct 1979 | A |
4176049 | Winter et al. | Nov 1979 | A |
4177136 | Herrington et al. | Dec 1979 | A |
4282085 | O'Rear et al. | Aug 1981 | A |
4390413 | O'Rear et al. | Jun 1983 | A |
4502945 | Olbrich et al. | Mar 1985 | A |
4830728 | Herbst et al. | May 1989 | A |
4865718 | Herbst et al. | Sep 1989 | A |
4892643 | Herbst et al. | Jan 1990 | A |
4927526 | Anderson et al. | May 1990 | A |
4950387 | Harandi et al. | Aug 1990 | A |
4975179 | Harandi et al. | Dec 1990 | A |
5026935 | Leyshon et al. | Jun 1991 | A |
5026936 | Leyshon et al. | Jun 1991 | A |
5041208 | Patridge et al. | Aug 1991 | A |
5043522 | Leyshon et al. | Aug 1991 | A |
5047142 | Sherwood, Jr. et al. | Sep 1991 | A |
5069776 | Biswas et al. | Dec 1991 | A |
5143596 | Maxwell et al. | Sep 1992 | A |
5160424 | Le et al. | Nov 1992 | A |
5171921 | Gaffney et al. | Dec 1992 | A |
5220089 | Le et al. | Jun 1993 | A |
5286373 | Sudhakar et al. | Feb 1994 | A |
5292976 | Dessau et al. | Mar 1994 | A |
5346609 | Fletcher et al. | Sep 1994 | A |
5347061 | Harandi et al. | Sep 1994 | A |
5348928 | Kukes et al. | Sep 1994 | A |
5358633 | Dai et al. | Oct 1994 | A |
5372704 | Harandi et al. | Dec 1994 | A |
5378352 | Degnan et al. | Jan 1995 | A |
5389232 | Adewuyi et al. | Feb 1995 | A |
5396010 | Harandi et al. | Mar 1995 | A |
5409596 | Fletcher et al. | Apr 1995 | A |
5414172 | Chin et al. | May 1995 | A |
5468372 | Seamans et al. | Nov 1995 | A |
5472594 | Tsang et al. | Dec 1995 | A |
5525211 | Sudhakar et al. | Jun 1996 | A |
5576256 | Monque et al. | Nov 1996 | A |
5643441 | Timken et al. | Jul 1997 | A |
5665949 | Fusco et al. | Sep 1997 | A |
5730859 | Johnson et al. | Mar 1998 | A |
5770047 | Salazar et al. | Jun 1998 | A |
5846403 | Swan et al. | Dec 1998 | A |
5865987 | Borghard et al. | Feb 1999 | A |
5865988 | Collins et al. | Feb 1999 | A |
5951963 | He et al. | Sep 1999 | A |
5985136 | Brignac et al. | Nov 1999 | A |
5997728 | Adewuyi et al. | Dec 1999 | A |
6069287 | Ladwig et al. | May 2000 | A |
6093867 | Ladwig et al. | Jul 2000 | A |
6106697 | Swan et al. | Aug 2000 | A |
6118035 | Fung et al. | Sep 2000 | A |
6126812 | Drake et al. | Oct 2000 | A |
6126814 | Lapinski et al. | Oct 2000 | A |
6258257 | Swan, III et al. | Jul 2001 | B1 |
6258990 | Fung et al. | Jul 2001 | B1 |
6388152 | Ladwig et al. | May 2002 | B1 |
Number | Date | Country |
---|---|---|
0 022 883 | Nov 1983 | EP |
0 093 475 | Nov 1983 | EP |
0 109 060 | Mar 1987 | EP |
0 235 416 | Feb 1991 | EP |
0 420 326 | Feb 1995 | EP |
0 557 527 | Feb 1996 | EP |
0347003 | May 1996 | EP |
849347 | Jun 1998 | EP |
0 921 179 | Jun 1999 | EP |
0 921 181 | Jun 1999 | EP |
9322400 | Nov 1993 | WO |
WO 9853030 | Nov 1998 | WO |
WO9856874 | Dec 1998 | WO |
9957086 | Nov 1999 | WO |
WO 0104237 | Jan 2001 | WO |
Entry |
---|
Abstract, Elvers B. et al., “Ullmann's Encycl. Industrial Chemistry”, 1992, Vch Verlag, Weinheim, DE, vol. A21, pp. 518-519, paragraph 2.1.1, “Propene” (XP002174091). |
Abstract, Moore, E.P., “Monomer Supply”, Polypropylene Handbook, 1996, Hanser Publ., Munich, DE, pp. 262-264, paragraph 7.1.4, (XP002174092). |
Derouane et al., “Synthesis and Characterization of ZSM-5 Type Zeolites”, Applied Catalysis, vol. 1, pp. 201-224, (1981). |
Fleisch et al., “Hydrothermal Dealumination of Faujasites”, Journal of Catalysis, vol. 99, pp. 117-125 (1986). |
Gross et al., “Surface composition of dealuminated Y zeolites studied by X-ray photoelectron spectroscopy”, Zeolites, vol. 4, No. 1, pp. 25-29, (Jan., 1984). |
Hsing, L.H. et al., “Cracking of FC and Coker Naphthas by ZSM-5 Catalyst and Equilibrium FC Catalyst”, Preprints, vol. 39, No. 3, Jul. 1994, pp. 388-392 (XP000984372) American Chemical Society, Washington, DC. |
Jacobs et al., “Framework Hydroxyl Groups of H-ZSM-5 Zeolites”, J. Phys. Chem., vol. 86, pp. 3050-3052 (1982). |
Derouane et al., “Concerning the Aluminum Distribution Gradient in ZSM-5 Zeolites”, Journal of Catalysis, vol. 71, pp. 447-448, (1981). |
Kung, “Intrinsic activities and pore diffusion effect in hydrocarbon cracking in steamed Y zeolite”, Studies in Surface.Science and Catalysis, vol. 122, pp. 23-33, (1999, Elsevier). |
Meyers et al., “A Multitechnique Characterization of Dealuminated Mordenites”, Journal of Catalysis, vol. 110, pp. 82-95 (1988). |
Von Ballmoos et al., “Three-Dimensional Mapping of the Zoned Aluminum Distribution in ZSM-5”, Proceedings of the Sixth International Zeolite Conference, Reno, NV, Jul. 10-15, 1983, published by Butterworths & Co., Guildford, Engl., pp. 803-811, (1984). |
Number | Date | Country | |
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Parent | 09/073085 | May 1998 | US |
Child | 09/574261 | US |