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Victor J Johnston, James H Zink, Laiyuan Chen, Barbara F Kimmich, Josefina T Chapman, Jan Cornelis van der Waal, Virginie Zuzaniuk: Direct and selective production of acetaldehyde from acetic acid utilizing a supported metal catalyst. Celanese International Corporation, Roberts Klotkowski Safran & Cole, August 9, 2011: US07994368 (25 worldwide citation)

A process for the selective production of acetaldehyde by vapor phase reaction of acetic acid over a hydrogenating catalyst composition to form acetaldehyde is disclosed and claimed. In an embodiment of this invention reaction of acetic acid and hydrogen over platinum and iron supported on silica se ...


2
Carmelo F Scrudato, George Y Gu, Loren L Hahn, Steven B Herschbein: Method of accessing semiconductor circuits from the backside using ion-beam and gas-etch. International Business Machines Corporation, Ian McKinnon, Roberts Klotkowski Safran & Cole P C, January 11, 2011: US07867910

The invention generally relates to semiconductor device processing, and more particularly to methods of accessing semiconductor circuits from the backside using ion-beam and gas-etch to mill deep vias through full-thickness silicon. A method includes creating a pocket in a material to be etched, and ...



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