Application

15660306 · QUATERNARY AMMONIUM AMIDE AND/OR ESTER SALTS

Filed 2017-07-26 · Granted · Patent 10479950 (2019-11-19) The official file ↗The patent and its PDF ↗ · Art unit 1771 · Examiner Cephia D Toomer Typical · CPC C10L 1/2222 · The Lubrizol Corporation · The Lubrizol Corporation

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

19.7 mo

to disposition 27.8 mo

Statutes raised

112 DP

1 actions read

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