1
David S Hoover, Edwin N Givens: Process for coal liquefaction employing selective coal feed. International Coal Refining Company, Mark F Wachter, August 9, 1983: US04397732 (224 worldwide citation)

An improved coal liquefaction process is provided whereby coal conversion is improved and yields of pentane soluble liquefaction products are increased. In this process, selected feed coal is pulverized and slurried with a process derived solvent, passed through a preheater and one or more dissolver ...


2
Edwin N Givens, Charles J Plank, Edward J Rosinski: Converting low molecular weight olefins over zeolites. Mobil Oil Corporation, Charles A Huggett, Raymond W Barclay, Claude E Setliff, June 1, 1976: US03960978 (129 worldwide citation)

Gaseous C.sub.2 -C.sub.5 olefins, either alone or in admixture with paraffins, are converted into an olefinic gasoline blending stock with a good research octane number in good yields by passage over a ZSM-5 type zeolite catalyst of controlled acidity. The catalyst must have reduced activity for cra ...


3
Charles J Plank, Edward J Rosinski, Edwin N Givens: Converting low molecular weight olefins over zeolites. Mobil Oil Corporation, Charles A Huggett, Raymond W Barclay, Claude E Setliff, May 3, 1977: US04021502 (73 worldwide citation)

Gaseous C.sub.2 -C.sub.5 olefins, either alone or in admixture with paraffins having 1 to 5 carbon atoms, are converted into gasoline blending stock with a good research octane number by passage over ZSM-4, ZSM-12, ZSM-18, chabazite or Zeolite beta.


4
Edwin N Givens, Charles J Plank, Edward J Rosinski: Manufacture of light olefins. Mobil Oil Corporation, Charles A Huggett, Raymond W Barclay, March 14, 1978: US04079095 (59 worldwide citation)

A catalytic process is provided for converting an organic charge consisting essentially of methanol, dimethyl ether or mixtures thereof together with at least about 0.25 moles of water per mole of said organic charge to a hydrocarbon product rich in ethylene and propylene by contact, under conversio ...


5
Diwakar Garg, Edwin N Givens, Frank K Schweighardt: Catalytic hydroconversion of heavy oil using two metal catalyst. Air Products and Chemicals, Willard Jones II, E Eugene Innis, James C Simmons, September 22, 1987: US04695369 (45 worldwide citation)

A process for converting heavy petroleum feedstocks to distillate products with reduced metals and asphaltene content by reaction with hydrogen in the presence of at least two metal catalysts, one a known hydrogenation catalyst and the other either zinc, iron or copper.


6
Charles J Plank, Edward J Rosinski, Edwin N Givens: Aromatization of C.sub.2 -C.sub.10 hydrocarbons over stabilized zinc-containing zeolites. Mobil Oil Corporation, Charles A Huggett, Raymond W Barclay, Claude E Setliff, June 5, 1979: US04157293 (25 worldwide citation)

A process for converting hydrocarbons with stabilized crystalline aluminosilicate catalysts. The catalysts contain zinc, and are stabilized by adding thereto another metal of Group IB or Group VIII (e.g. copper or nickel). Germanium, rhenium and the rare earth metals may also be added.


7
Diwakar Garg, Edwin N Givens: Iron catalyzed coal liquefaction process. Air Products and Chemicals, Geoffrey L Chase, E Eugene Innis, James C Simmons, October 25, 1983: US04411766 (23 worldwide citation)

A process is described for the solvent refining of coal into a gas product, a liquid product and a normally solid dissolved product. Particulate coal and a unique co-catalyst system are suspended in a coal solvent and processed in a coal liquefaction reactor, preferably an ebullated bed reactor. The ...


8
Edwin N Givens, Charles J Plank, Edward J Rosinski: Manufacture of light olefins. Mobil Oil Corporation, Charles A Huggett, Raymond W Barclay, March 14, 1978: US04079096 (19 worldwide citation)

A catalytic process is provided for converting a charge consisting essentially of methanol, dimethyl ether or mixtures thereof to a hydrocarbon product rich in ethylene and propylene by contact, under conversion conditions, with a catalyst comprising the crystalline aluminosilicate zeolite designate ...


9
Charles J Plank, Edward J Rosinski, Edwin N Givens: Novel reforming catalysts. Mobil Oil Corporation, Charles A Huggett, Raymond W Barclay, Claude E Setliff, February 27, 1979: US04141859 (16 worldwide citation)

Crystalline aluminosilicate zeolites are mixed with conventional reforming catalysts to produce new catalytic compositions with high catalytic activity and selectivity and excellent aging characteristics. These new catalytic compositions may be utilized alone or in conjunction with conventional refo ...


10
Charles J Plank, Edward J Rosinski, Edwin N Givens: Reforming catalysts. Mobil Oil Corporation, Charles A Huggett, Raymond W Barclay, Claude E Setliff, March 4, 1980: US04191638 (13 worldwide citation)

Crystalline aluminosilicate zeolites are mixed with conventional reforming catalysts to produce new catalytic compositions with high catalytic activity and selectivity and excellent aging characteristics. These new catalytic compositions may be utilized alone or in conjunction with conventional refo ...



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