1
Gerald Moss, John William Thomas Craig: Manufacture of combustible gases. Exxon Research and Engineering Company, Wayne Hoover, July 13, 1976: US03969089 (74 worldwide citation)

Substantially sulfur-free combustible fuel gas under superatmospheric pressure is produced by partial combustion or gasification under superatmospheric pressure of a sulfur-containing solid, liquid or gaseous fuel. The gasification is effected within a fluidized bed of particles containing alkaline ...


2
Richard C Neavel: Gasification process. Exxon Research & Engineering Co, L A Proctor, Wayne Hoover, May 27, 1980: US04204843 (54 worldwide citation)

A novel process, and the compositions of matter formed thereby, wherein Group II-A metals, or compounds thereof, can be ion-exchanged onto coal, preferably a high rank coal, notably a subbituminous or bituminous coal, by soaking the coal in an alkali solution of a Group I-A metal compound sufficient ...


3
Robert J Lang: Gasification process using ion-exchanged coal. Exxon Research & Engineering Co, Wayne Hoover, Llewellyn A Proctor, April 29, 1980: US04200439 (49 worldwide citation)

A process wherein Group I-A or Group II-A metals, or both, can be ion-exchanged onto coal, especially a high rank coal, notably a subbituminous or bituminous coal, to produce a highly reactive carbonaceous feed for use in gasification reactions, especially to produce high-BTU fuel gases, but also in ...


4
Stephen N Vaugh, Robert Lang: Process for gasifying solid carbonaceous materials. Exxon Research and Engineering Company, Wayne Hoover, Roy J Ott, January 19, 1988: US04720289 (48 worldwide citation)

A process for gasifying a non-gaseous solid material wherein a portion of the gasification is accomplished in the presence of steam and another portion of the gasification is accomplished in the presence of hydrogen and in the substantial absence of carbon dioxide and steam. The gasification will be ...


5
Robert J Lang: Gasification process. Exxon Research and Engineering Co, Yale S Finkle, Wayne Hoover, October 14, 1986: US04617027 (46 worldwide citation)

A novel process, and the articles of manufacture, or compositions, formed thereby, wherein a Group II-A metal, or compound thereof, can be ion-exchanged onto coal, and thereafter a Group I metal physically admixed or otherwise incorporated therewith, so that the composition can be pyrolyzed, and gas ...


6
Rustom M Billimoria, Frank F Tao: Coking and gasification process. Exxon Research and Engineering Co, Wayne Hoover, July 1, 1986: US04597775 (42 worldwide citation)

An improved coking process for normally solid carbonaceous materials wherein the yield of liquid product from the coker is increased by adding ammonia or an ammonia precursor to the coker. The invention is particularly useful in a process wherein coal liquefaction bottoms are coked to produce both a ...


7
James H Norton: Lubricant coating compositions for use in metal drawing operations. Exxon Research and Engineering Company, Frank T Johmann, Wayne Hoover, October 5, 1976: US03984599 (31 worldwide citation)

A coating composition useful in metal working processes comprises a major amount of a mineral oil having a viscosity of 100.degree.F of at least 100 SUS and (a) 1.0 to 20.0 parts by weight of a paraffin wax, (b) 0.1 to 10.0 parts by weight of a polymeric wax modifier and (c) 0.1 to 10.0 parts by wei ...


8
Robert P Cahn: Method of producing sulfur from sulfur dioxide. Exxon Research and Engineering Company, Wayne Hoover, June 14, 1977: US04029752 (27 worldwide citation)

A method for reducing sulfur dioxide wherein ammonia is used as the reducing agent. The reduction may be accomplished either thermally or catalytically and the principal products obtained will be elemental sulfur and/or hydrogen sulfide, depending principally upon the particular conditions and relat ...


9
Eiichiroh Nishikawa, Takuji Itoh, Tsugio Maeshima, Setsuo Kamiyama: Catalyst for reduction of nitrogen oxides and process for preparing same. Toa Nenryo Kogyo Kabushiki Kaisha, Wayne Hoover, October 4, 1977: US04052337 (25 worldwide citation)

Nitrogen oxides are removed from gaseous mixtures comprising the same by contacting with a catalyst comprising a base metal component carried on a natural or synthetic zeolite in the presence of ammonia. The alkali metal content of the zeolite is carefully controlled through ion exchange with an alk ...


10
Peter S Maa, Lavanga R Veluswamy, Lonnie W Vernon: Liquefaction process. Exxon Research and Engineering Co, Wayne Hoover, November 27, 1984: US04485008 (24 worldwide citation)

An improved liquefaction process for solid carbonaceous materials wherein at least a portion of the liquefaction is accomplished in the presence of an added hydrogenation catalyst and a solvent containing at least 1.25 wt % donatable hydrogen and in the presence of partially liquefied, solid carbona ...