Application

12017301 · PROCESS FOR THE PREPARATION OF AN ALKANEDIOL AND A DIALKYL CARBONATE

Filed 2008-01-21 · Granted · Patent 7718820 (2010-05-18) The official file ↗The patent and its PDF ↗ · Art unit 1628 · Examiner Rei Tsang Shiao Easy · CPC C07C 68/06 · SHELL USA, INC. · Shell Oil Company

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

21.3 mo

to disposition 27.9 mo

Statutes raised

0 actions read

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