Application

13732668 · PROCESS FOR PURIFYING A RECYCLE STREAM FROM A 1,3-BUTADIENE PROCESSING PLANT

Filed 2013-01-02 · Granted · Patent 8642828 (2014-02-04) The official file ↗The patent and its PDF ↗ · Art unit 1772 · Examiner Tam M Nguyen Easy · CPC C07C 7/08 · BASF SE · BASF SE

Office actions

first was Notice of allowance

RCEs

no appeal

To first action

8.8 mo

to disposition 13.1 mo

Statutes raised

0 actions read

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