| Patents for C10G 51 - Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only (1,033) |
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| 10/20/1998 | US5824208 Short contact time catalytic cracking process |
| 10/06/1998 | US5817226 Convection, radiation |
| 08/04/1998 | US5788724 Mixing with alkali or alkaline earth metal compound catayst; pyrolysis; gasification with water vapor in air; condensing and separating |
| 06/30/1998 | US5773676 Process for producing olefins and aromatics from non-aromatics |
| 06/25/1998 | WO1998027032A1 Two-stage process for obtaining significant olefin yields from residua feedstocks |
| 06/25/1998 | WO1998027031A1 Two-stage process for obtaining significant olefin yields from residua feedstocks |
| 06/25/1998 | CA2274454A1 Two-stage process for obtaining significant olefin yields from residua feedstocks |
| 06/25/1998 | CA2272250A1 Two-stage process for obtaining significant olefin yields from residua feedstocks |
| 06/17/1998 | CN1038764C Method and equipment for steam-cracking light and heavy hydrocarbon charge |
| 05/20/1998 | EP0842243A1 Integrated residua upgrading and fluid catalytic cracking |
| 03/24/1998 | US5730859 Process for catalytically cracking paraffin rich feedstocks comprising high and low concarbon components |
| 02/12/1998 | WO1998005738A1 Process for producing olefins and aromatics from non-aromatic |
| 02/03/1998 | US5714663 Process for obtaining significant olefin yields from residua feedstocks |
| 11/12/1997 | EP0806467A1 Process and apparatus for the thermal conversion of hydrocarbons into more insaturated aliphatic hydrocarbons by combination of a steam cracking and a pyrolysis step |
| 09/17/1997 | CN1159474A Process for degreasing viscosity of fed heavy hydrocarbon and equipment improvement |
| 08/28/1997 | WO1997031083A1 Process for obtaining olefins from residual and other heavy feedstocks |
| 08/28/1997 | CA2247058A1 Process for obtaining olefins from residual and other heavy feedstocks |
| 08/07/1997 | WO1997028233A1 Magnetically separated equilibrium catalyst for specialized cracking |
| 08/06/1997 | CN1156169A Improvement for method and apparatus for lowering viscosity of heavy hydrocarbon feeding material |
| 07/31/1997 | WO1997027273A1 Process and apparatus for the treatment of waste oils |
| 06/11/1997 | EP0778332A1 Process and apparatus for the visbreaking of heavy hydrocarbon feed |
| 06/11/1997 | EP0778331A1 Process and apparatus for the visbreaking of heavy hydrocarbon feed |
| 04/16/1997 | EP0768363A1 Process for reducing the viscosity of heavy oil residues |
| 02/06/1997 | WO1997004043A1 Integrated residua upgrading and fluid catalytic cracking |
| 02/06/1997 | CA2223648A1 Integrated residua upgrading and fluid catalytic cracking |
| 12/11/1996 | CN1137805A Process and device for steam-cracking light and heavy hydrocarbon charge |
| 12/04/1996 | EP0745659A2 Process for the complete conversion of hydrocarbon materials with a high molecular weight |
| 11/27/1996 | EP0698075B1 Process and device for steam-cracking a light and a heavy hydrocarbon charge |
| 10/15/1996 | US5565176 Catalytically cracking paraffin rich feedstocks comprising high and low concarbon components |
| 10/08/1996 | US5562233 Indicator for a device for the inflation of a container or a floating body of an item of lifesaving equipment |
| 06/04/1996 | US5523502 Flexible light olefins production |
| 05/14/1996 | US5516420 Magnetically separated equilibrium catalyst for specialized cracking |
| 03/12/1996 | US5498326 Process for and apparatus for catalytic cracking in two successive reaction zones |
| 02/28/1996 | EP0698075A1 Process and device for steam-cracking a light and a heavy hydrocarbon charge |
| 07/25/1995 | US5435906 Process for catalytically cracking feedstocks paraffin rich comprising high and low concarbon components |
| 07/25/1995 | US5435905 Integrated fluid coking paraffin dehydrogenation process |
| 07/04/1995 | US5430217 Integrated fluid coking paraffin dehydrogenation process |
| 05/18/1995 | WO1995013255A1 Flexible light olefins production |
| 03/28/1995 | US5401387 Catalytic cracking in two stages |
| 03/23/1995 | WO1995007959A1 Process and device for steam-cracking a light and a heavy hydrocarbon charge |
| 12/13/1994 | US5372704 Cracking with spent catalyst |
| 07/20/1994 | CN1089641A Process for catalytically cracking feedstocks paraffin rich comprising high and low concarbon components |
| 06/28/1994 | US5324417 Processing waste over spent FCC catalyst |
| 05/31/1994 | US5316655 Process for making light hydrocarbonaceous liquids in a delayed coker |
| 05/10/1994 | US5310477 FCC process with secondary dealkylation zone |
| 02/23/1994 | EP0583764A1 Process for catalytically cracking paraffin rich feedstocks comprising high and low concarbon components |
| 02/23/1994 | EP0583746A1 Indication arrangement for an inflation assembly, especially for a container or a float of a rescue apparatus |
| 02/21/1994 | CA2104059A1 Process for catalytically cracking paraffin rich feedstocks comprising high and low concarbon components |
| 12/08/1993 | EP0573316A1 Process and apparatus for the catalytic cracking in two successive reaction zones |
| 08/10/1993 | US5234575 Catalytic cracking process utilizing an iso-olefin enhancer catalyst additive |
| 07/20/1993 | CA1320467C Process for the thermal cracking of residual hydrocarbon oils |
| 05/19/1993 | EP0542506A1 Process for making light hydrocarbonaceous liquids in a delayed coker |
| 05/14/1993 | CA2081966A1 Process for making light hydrocarbonaceous liquids in a delayed coker |
| 05/12/1993 | CN1020626C Process for thermal cracking of residual hydrocarbon oils |
| 04/29/1993 | DE4208907C1 Prodn. of lower alkene(s) for chemical intermediates and fuels - comprises thermal cracking of hydrocarbon feedstocks and sepn. into streams for compression and condensing into fractions |
| 04/21/1993 | CN1020344C Process and apparatus of hydrocarbon conversion in fluidsed-bed |
| 03/09/1993 | CA1314258C Process for the extraction of low-temperature carbonization oil |
| 01/05/1993 | US5176815 Efficient separation, reducing residence time |
| 11/03/1992 | US5160603 Catalytic cracking with sulfur compound added to the feed |
| 10/13/1992 | US5154818 Using fluidized bed of large pore size aluminosilicate zeolite |
| 08/18/1992 | US5139650 Method and installation for steam cracking hydrocarbons |
| 06/10/1992 | EP0489723A2 Process for fluidized catalytic cracking with reactive fragments |
| 06/09/1992 | CA1302936C Process for fluidized catalytic cracking with reactive fragments |
| 03/24/1992 | CA1297827C Accelerated cracking of residual oils and hydrogen donation utilizing ammonium sulfide catalysts |
| 02/12/1992 | CN1015472B Process for cracking heavy hydrocarbon to produce olefins and liquid hydrocarbon fuels |
| 08/13/1991 | US5039395 Catalytic cracking using catalyst particles as efficient heat exchangers |
| 05/29/1991 | EP0428699A1 Process and apparatus for vapour-phase cracking of hydrocarbons |
| 04/30/1991 | CA1283616C Process of thermally cracking heavy petroleum oil |
| 04/23/1991 | US5009769 Fractional distillation of the combined vaporous conversion products from the separate and concurrent cracking of one feed of gas oil and/or residual oil and another of virgin naphtha |
| 03/13/1991 | EP0416041A1 Upgrading naphtha in a multiple riser fluid catalytic cracking operation employing a catalyst mixture |
| 12/13/1990 | WO1990015118A1 Process and apparatus for vapour-phase cracking of hydrocarbons |
| 10/30/1990 | US4966681 Oligomerization of lighter products to high octane gasolines |
| 10/04/1990 | WO1990011340A1 Upgrading naphtha in a multiple riser fluid catalytic cracking operation employing a catalyst mixture |
| 09/12/1990 | EP0291408B1 Steam cracking process in a fluidised-bed reaction zone |
| 08/16/1990 | EP0382289A1 Process for catalytic cracking of hydrocarbons |
| 08/06/1990 | CA2008978A1 Process for catalytic cracking of hydrocarbons |
| 07/03/1990 | US4938862 Synthesis gas direct heat exchange |
| 06/12/1990 | US4933069 Coke reduction in catalytic cracking |
| 05/01/1990 | CA1268441A1 Fcc processing scheme with multiple risers |
| 03/06/1990 | US4906442 Process and apparatus for the production of olefins from both heavy and light hydrocarbons |
| 02/27/1990 | US4904345 Separation, mixing dirt with fuel, combustion, and using heat to evaporate water |
| 01/10/1990 | EP0204720B1 Integrated heavy oil pyrolysis process and apparatus |
| 12/06/1989 | EP0344376A1 Process for converting heavy hydrocarbons to lighter hydrocarbons |
| 11/01/1989 | CN1036787A Process for thermal cracking of residual hydrocarbon oils |
| 10/25/1989 | EP0280724A4 Processing of activated heavy hydrocarbon feeds. |
| 10/17/1989 | US4874503 Multiple riser fluidized catalytic cracking process employing a mixed catalyst |
| 09/26/1989 | US4869879 Vented riser for stripping spent catalyst |
| 09/05/1989 | US4863586 Process for recovery of low-temperature carbonization oil |
| 08/23/1989 | CN1034949A Process and apparatus of hydrocarbon conversion in fluidsed-bed |
| 08/16/1989 | EP0328216A1 Process for the thermal cracking of residual hydrocarbon oils |
| 08/01/1989 | US4853105 Multiple riser fluidized catalytic cracking process utilizing hydrogen and carbon-hydrogen contributing fragments |
| 07/25/1989 | US4851601 Catalytic cracking |
| 07/05/1989 | EP0323297A1 Fluidised bed hydrocarbon conversion process |
| 06/06/1989 | US4836909 Multi-stage; furnace cracking, reactor hydrocracking; rectification |
| 05/23/1989 | US4832823 Aromatic oils mixed with feedstock to reduce coke |
| 05/16/1989 | US4830728 Upgrading naphtha in a multiple riser fluid catalytic cracking operation employing a catalyst mixture |
| 05/02/1989 | US4826586 Carbon monoxide, zeolite catalysts of different physical characteristics |
| 04/26/1989 | CN1004005B Process and apparatus for simultaneous cracking of naphtha and heavy hydrocarbon feedstock |
| 04/11/1989 | US4820494 Controlling solid flow and mixing |
| 03/29/1989 | EP0309178A2 Accelerated cracking of residual oils and hydrogen donation utilizing ammonium sulfide catalysts |