| Patent Number |
Title Of Patent |
Date Issued |
| 7237548 |
Portable charcoal grill |
July 3, 2007 |
| Some embodiments of the present invention relate to a portable charcoal grill where, in the closed position, charcoal may be supplied through an opened chimney lid located at the top of the grill, and lit paper or other kindling material may be inserted through an opening to an ignition |
| 5942651 |
Process for converting C.sub.9 + aromatic hydrocarbons to lighter aromatic products by transalky |
August 24, 1999 |
| A process for converting a heavy aromatics feed to lighter aromatic products, such as benzene and xylene, by reacting C.sub.9+ aromatic hydrocarbons and toluene or benzene under transalkylation reaction conditions, over a first catalyst composition including a zeolite having a constr |
| 5939597 |
Fluid bed process for para-xylene production |
August 17, 1999 |
| Para-xylene is produced by toluene methylation by charging toluene and a methylating agent to a fluidized bed of catalyst at a rate sufficient to maintain the fluidized bed in a turbulent sub-transport flow regime, reacting the toluene with the methylating agent, and recovering para- |
| 5763720 |
Transalkylation process for producing aromatic product using a treated zeolite catalyst |
June 9, 1998 |
| A heavy aromatics feed is converted to lighter aromatics products, such as benzene, toluene and xylenes by contacting a C.sub.9 + aromatics fraction and benzene and/or toluene over a catalyst comprising a zeolite, such as ZSM-12, and a hydrogenation component, preferably platinum. The ca |
| 5219814 |
Catalyst for light cycle oil upgrading |
June 15, 1993 |
| A moderate pressure hydrocracking process in which a highly aromatic, substantially dealkylated feedstock is processed to high octane gasoline and low sulfur distillate by hydrocracking over a catalyst, preferably comprising ultrastable Y and a Group VIII metal and a Group VI metal, in |
| 5080691 |
Process for the conversion of light olefins to ether-rich gasoline |
January 14, 1992 |
| Light olefins are converted to gasoline with a high enough content of ethers to provide a significant octane improvement over a base (or `cracking`) gasoline (clear RON=90-92; clear MON=79-80). One portion of the olefins is hydrated to produce alcohols, and the other is used to synth |
| 5078751 |
Process for upgrading olefinic gasoline by etherification wherein asymmetrical dialkyl ethers ar |
January 7, 1992 |
| A process is disclosed for upgrading C.sub.5 -C.sub.8 olefin-containing gasoline to a high octane motor gasoline blending component.C.sub.3 -C.sub.4 olefins are hydrated to alcohols and then selectively removed from the aqueous hydration reactor effluent stream via liquid extraction with |
| 5039640 |
Catalyst composition for octane improvement in catalytic cracking |
August 13, 1991 |
| A novel catalyst composition is provided for catalytic cracking of a hydrocarbon oil to provide a product of increased octane number and increased C.sub.5 + gasoline content. The catalyst composition contains a large pore crystalline molecular sieve component and an MCM-22 zeolite co |
| 4968406 |
Increasing feed volume throughput in FCC process |
November 6, 1990 |
| A process for increasing the volume of feed throughput to the catalytic cracker by decreasing hydrogen and total gas volume production, under catalytic cracking conditions temperature of 950.degree. F. to about 1150.degree. F., a catalyst to feed ratio of 3:1 to 10:1 and a catalyst c |
| 4956075 |
Catalytic cracking |
September 11, 1990 |
| The use of a catalyst containing Mn, a large pore crystalline molecular sieve, and optionally rare earths in catalytic cracking is disclosed. This catalyst gives high gasoline selectivity with low coke yields and is suitable for either gas oil or resid cracking applications. |
| 4913797 |
Catalyst hydrotreating and dewaxing process |
April 3, 1990 |
| The present invention is directed to a cascade catalytic hydrotreating/dewaxing process, wherein a hydrocarbon feedstock containing waxy components is treated. The hydrotreating phase precedes the dewaxing phase in order to remove contaminants, such as nitrogen and sulfur, from the f |
| 4898662 |
Catalytic cracking process using high equilibrium activity additive catalyst |
February 6, 1990 |
| A catalytic cracking process is disclosed in which octane improvement is attained by the addition to conventional cracking catalysts of small amounts of additive catalyst comprising a class of zeolites characterized by a silica to alumina mole ratio greater than about 12 and a Constraint |
| 4818738 |
High equilibrium activity additive catalyst for catalytic cracking |
April 4, 1989 |
| Octane and improvement in catalytic cracking processes can be attained by the addition to conventional cracking catalysts of small amounts of additive catalyst comprising a class of zeolites characterized by a silica to alumina mole ratio greater than about 12 and a Constraint Index of |
| 4521297 |
Catalytic conversion of shale oil |
June 4, 1985 |
| The invention provides a process of converting shale oil fractions with the catalyst made by beginning the synthesis in the usual way and adding additional trivalent metal ion after crystallization is 20 to 90 percent complete and continuing the crystallization, whereby a zeolite having |
| 4519900 |
Zeolite containing catalyst support for denitrogenation of oil feedstocks |
May 28, 1985 |
| There is provided a zeolite containing catalyst support for denitrogenation of oil feedstocks such as shale oil. The denitrogenation catalyst contains an active hydrogenation catalyst component such as a nickel/molybdenum catalyst. |
| 4431518 |
High nitrogen-containing oil processing |
February 14, 1984 |
| This invention relates to an improved process for reducing the pour point of oil feedstocks containing high levels of total nitrogen, e.g. shale oil or fractions thereof, wherein the same is contacted with a catalyst comprising a boron-containing crystalline material having the structure |
| 4419218 |
Catalytic conversion of shale oil |
December 6, 1983 |
| Zeolite catalysts having a low constraint index maximize conversion of hydrotreated shale oil primarily to the preferred 400-600.degree. F. boiling range distillate. |
