Featured patents

Ecologically Sensitive Mud-Gas Containment System
US 08641811 B2, Feb. 4, 2014, Degasifying Means for Liquid, Harold Dean Mathena / Mathena, Inc. (El Reno, US)
A mobile mud-gas containment system for use at a wellbore at a wellsite,…

Absorbent Material for Low-Molecular-Weight Organic Gas and Fuel Vapor Treatment Apparatus Using Same
US 08608839 B2, Dec. 17, 2013, Dispersed or impregnated solid sorbent bed, Yuji Mochizuki / Cataler Corporation (Shizuoka, JP)
A low-molecular-weight organic gas absorbent material comprising a porous…

Absorbent, CO 2 or H 2 S Reducing Apparatus, and CO 2 or H 2 S Reducing Method Using Absorbent
US 08597418 B2, Dec. 3, 2013, Gas and Liquid Contact Apparatus for Gas Separation Including Means to Regenerate, Purify, or Separate Contact Liquid, Ryuji Yoshiyama et al. / Mitsubishi Heavy Industries, Ltd. (Tokyo, JP)
An absorbent that absorbs CO 2 or H 2 S contained in gas,…

Carbon Nanotube Composite Material-Based Component for Wet Electrostatic Precipitator
US 08597416 B2, Dec. 3, 2013, Layered, laminated, or coated, Robert A. Allan / Turbosonic Inc. (Waterloo, Ontario, CA)
A component of a wet electrostatic precipitator which is a collection tube,…

Oxygen Concentrator Having Structural Sieve Beds
US 08562725 B2, Oct. 22, 2013, Including means to access or replace solid sorbent, William Chambers et al. / Invacare Corporation (Elyria, US)
A method of assembling a concentrator for providing a breathing gas comprising:…

Air Dryer Assembly
US 08557030 B2, Oct. 15, 2013, Plural diverse separating means, William P. Fornof et al. / Bendix Commercial Vehicle Systems LLC (Elyria, US)
An air dryer desiccant cartridge assembly comprising:…

Biocompatible, Corrosion-Inhibiting Barrier Surface Treatment of Aluminum Foil
US 08500870 B2, Aug. 6, 2013, Apparatus for Selective Diffusion of Gases, Marc S. Werblud
A method of applying a corrosion-inhibiting coating to an aluminum foil…

Oxygen Concentrator
US 08500879 B2, Aug. 6, 2013, Pressure sensing means, Shinichi Nakane et al. / Metran Co., Ltd. (Saitama, JP)
A PSA, PVSA, or VSA oxygen concentrator comprising at least one pair of oxygen…

Vent Filter
US 08475575 B2, July 2, 2013, Apparatus for Selective Diffusion of Gases, Masashi Ono et al. / Japan Gore-Tex Inc. (Tokyo, JP)
A vent plug comprising a cylindrical member having a through-hole,…

Filter Arrangement
US 08449661 B2, May 28, 2013, With means to compress or compact solid sorbent bed, Stefan Broborg / Maquet Critical Care AB (Solna, SE)
A filter unit comprising:…

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