IP Library › Patent Application 61536517
Patent Application Provisional
App. No. 61/536,517 · Confirmation No. 4197

Dividing Wall Column For Alpha-Methylstyrene And Cumene Distillation

Provisional Application Expired
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 Code Description Pages PDF
2018-04-25 OATH Oath or Declaration filed 35 View
2011-09-28 APP.FILE.REC Filing Receipt 3 View
2011-09-19 ADS Application Data Sheet 4 View
2011-09-19 DRW Drawings-only black and white line drawings 2 View
2011-09-19 SPEC Specification 36 View
2011-09-19 CLM Claims 6 View
2011-09-19 ABST Abstract 1 View
2011-09-19 WFEE Fee Worksheet (SB06) 2 View
2011-09-19 N417 Electronic Filing System Acknowledgment Receipt 3 View
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Quick Facts
App. No.
61/536,517
Filed
2011-09-19