Featured patents

Alkylene Oxide Purification Processes and Systems
US 08845863 B2, Sept. 30, 2014, With preheater, John P. Dever et al. / Dow Technology Investments LLC (Midland, US)
A process for distilling ethylene oxide from a feed stream, the process…

Coal Material Decomposition Apparatus With Combined Screw-Type Bins
US 08834682 B2, Sept. 16, 2014, Screw, Shucheng Zhu / Xixia Dragon Into Special Material Co., Ltd. CN
A coal material decomposition apparatus with combined screw-type bins,…

Dividing Wall Distillation Column
US 08845864 B2, Sept. 30, 2014, Automatic temperature and / or pressure control, Joon Ho Shin et al. / LG Chem, Ltd. (Seoul, KR)
A dividing wall distillation column comprising a main column having a dividing…

Coal Reforming System
US 08821695 B2, Sept. 2, 2014, Thermolytic, Fumiaki Sato et al. / Mitsubishi Heavy Industries, Ltd. (Tokyo, JP)
A coal reforming system comprising:…

Method and Apparatus for In-Feeding of Matter to a Process Reactor
US 08871061 B2, Oct. 28, 2014, Screw, Troels Hilstrøm et al. / Biogasol ApS DK
An apparatus for producing bio-products from biomass material, said apparatus…

Vertical Pyrolysis Equipment for Coal Material
US 08864947 B2, Oct. 21, 2014, Vertical flues, Shucheng Zhu et al. / Xixia Dragon Into Special Material Co., Ltd. CN
A vertical pyrolysis equipment for coal material comprising:…

Seawater Desalinization Device
US 08623179 B2, Jan. 7, 2014, Directly heated, Zheng Shi et al. / Shenzhen Futaihong Precision Industry Co., Ltd. (Shenzhen, CN)
A seawater desalinization device, comprising:…

Pryolytic Energy Recovery System
US 08486231 B2, July 16, 2013, Conveying, Young Ho Kim
A pyrolytic energy recovery system for pyrolyzing wastes to obtain oil,…

Cleaning Device for the Frame of a Coke Oven Retort
US 08486232 B2, July 16, 2013, Cleaning and decarbonizing, Ralf Knoch / ThyssenKrupp Uhde GmbH (Dortmund, DE)
A coke oven frame cleaning device for the frame of a coke oven retort…

Coke Oven Featuring Improved Heating Properties
US 08460516 B2, June 11, 2013, Horizontal retort, Ronald Kim / Uhde GmbH (Dortmund, DE)
A coke oven of horizontal construction of the type non-recovery or heat-recovery,…

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