Organic compounds -- part of the class 532-570 series – Organic compounds – Carbonate esters
Reexamination Certificate
2011-04-05
2011-04-05
Shiao, Rei-tsang (Department: 1628)
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbonate esters
Reexamination Certificate
active
07919645
ABSTRACT:
A system and method for a high shear mechanical device incorporated into a process for the production of acetic anhydride as a reactor device is shown to be capable of decreasing mass transfer limitations, thereby enhancing the process. A system for the production of acetic anhydride including the mixing of catalyst and acetic acid via a high shear device.
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Anthony Rayford G.
Bagherzadeh Ebrahim
Borsinger Gregory
Hassan Abbas
Hassan Aziz
H R D Corporation
Porter Hedges LLP
Shiao Rei-tsang
Westby Timothy S.
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