Featured patents

Catalyst and Process of Hydrocarbon Feedstock Reformation to Hydrogen and Carbon Monoxide
US 08709378 B2, April 29, 2014, Zeolite, Ivan Chihang Lee / The United States of America as represented by the Secretary of the Army (Washington, US)
A catalytic composition for increasing the rate of conversion…

Process to Produce Sodium Sulfate and Magnesium Hydroxide
US 08658122 B2, Feb. 25, 2014, Sulfate, Ricardo Benavides Pérez et al. / Servicios Administrativas Penoles S.A. de C.V. MX
A process to obtain sodium sulfate and magnesium hydroxide from a mixture…

Ammonia Recovery Device and Recovery Method
US 08603427 B2, Dec. 10, 2013, Ammonia or ammonium hydroxide, Kazuo Ishida et al. / Mitsubishi Heavy Industries, Ltd. (Tokyo, JP)
An ammonia recovery method for recovering ammonia from an ammonia-containing…

Process for Producing Hydrogen, Sulfur and Sulfur Dioxide From Hydrogen Sulfide-Containing Gas Streams
US 08562928 B2, Oct. 22, 2013, Utilizing solid sorbent, catalyst, or reactant, Puneet Gupta / Shell Oil Company (Houston, US)
A process for making hydrogen, sulfur and sulfur dioxide from hydrogen sulfide,…

Three-Way Catalyst Having an Upstream Single-Layer Catalyst
US 08557204 B2, Oct. 15, 2013, Group VIII element, Raoul Klingmann et al. / Umicore AG & Co. KG (Hanau-Wolfgang, DE)
A catalyst composite for the purification of exhaust gases of a combustion engine…

Absorbent Solution Containing a Breakdown Inhibitor Derived From Thiazole or From Oxazole and Absorption Process for Acid Compounds Contained in a Gaseous Effluent
US 08562927 B2, Oct. 22, 2013, Amine, P-Louis Carrette et al. / IFP (Rueil-Malmaison, FR)
A method of absorbing acidic compounds contained in a gaseous effluent,…

CO 2 Recovery Apparatus and CO 2 Recovery Method
US 08545782 B1, Oct. 1, 2013, Carbon dioxide or hydrogen sulfide component, Takahito Yonekawa et al. / Mitsubishi Heavy Industries, Ltd. (Tokyo, JP)
A CO 2 recovery apparatus comprising:…

Gas Treatment Method and Apparatus for Circulating Fluidized-Bed Gasification System
US 08506917 B2, Aug. 13, 2013, Ammonia, Koki Hamada et al. / IHI Corporation (Tokyo, JP)
A gas treatment method for a circulating fluidized-bed gasification system,…

Exhaust-Gas Aftertreatment System With Catalytically Active Wall-Flow Filter With Storage Function Upstream of Catalytic Converter With Identical Storage Function
US 08475753 B2, July 2, 2013, Utilizing as solid sorbent, catalyst, or reactant a material containing a transition element, Wilfried Mueller et al. / Umicore AG & Co. KG (Hanau-Wolfgang, DE)
Exhaust-gas aftertreatment system for internal combustion engines, having…

Silica Powder, Process for Its Production, and Composition Employing It
US 08480990 B2, July 9, 2013, Silica, Yasuhisa Nishi et al. / Denki Kagaki Kogyo Kabushiki Kaisha (Tokyo, JP)
A silica powder comprising an ultrafine powder in an amount of from 0.1 to 20…

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