Application

14782857 · POLYESTER POLYOLS WITH LONG-CHAIN POLYETHER POLYOL BUILDING BLOCKS AND USE THEREOF IN RIGID PUR/PIR FOAMS

Filed 2015-10-07 · Granted · Patent 9701805 (2017-07-11) The official file ↗The patent and its PDF ↗ · Art unit 1764 · Examiner Stephen Edward Rieth Typical · CPC C08G 18/7664 · BAYER MATERIALSCIENCE AG · Covestro LLC

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

9.6 mo

to disposition 21.1 mo

Statutes raised

102 103 112

2 actions read

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