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14428496 · PROCESS FOR THE PREPARATION OF A HYDROCRACKING CATALYST

Filed 2015-03-16 · Granted · Patent 10864503 (2020-12-15) The official file ↗The patent and its PDF ↗ · Art unit 1732 · Examiner Douglas Bryant Call Hard · CPC B01J 29/166 · SHELL OIL COMPANY · SHELL USA, INC.

Office actions
4
first was Non-final rejection
RCEs
1
appealed
To first action
11.6 mo
to disposition 69.0 mo
Statutes raised
103 112 DP
4 actions read
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