Inventor

PICARD WAYNE DAVID

US4 patents

⚠️ This page may combine multiple inventors who share the name “PICARD WAYNE DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CELANESE INT CORP

3 patents

US6143930ANov 7, 2000

Removal of permanganate reducing compounds and alkyl iodides from a carbonylation process stream

CELANESE INT CORP424 citations97

US7115772B2Oct 3, 2006

Integrated process for producing carbonylation acetic acid, acetic anhydride, or coproduction of each from a methyl acetate by-product stream

CELANESE INT CORP286 citations96

US7989659B2Aug 2, 2011

Method and apparatus for making acetic acid with improved light ends column productivity

CELANESE INT CORP5 citations58

POWELL NATHAN KIRK

1 patent

US8173076B2May 8, 2012

Method and apparatus for making acetic acid with improved light ends column productivity

POWELL NATHAN KIRK14 citations78