Inventor
GIBSON PHILIP EDWARD
US35 patents
⚠️ This page may combine multiple inventors who share the name “GIBSON PHILIP EDWARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EASTMAN CHEM CO
30 patentsUS7291270B2Nov 6, 2007
Process for removal of impurities from an oxidizer purge stream
EASTMAN CHEM CO85 citations97
US7273559B2Sep 25, 2007
Process for removal of impurities from an oxidizer purge stream
EASTMAN CHEM CO59 citations97
US6022920AFeb 8, 2000
Method for the production of clear bottles having improved reheat
EASTMAN CHEM CO112 citations97
US7132566B2Nov 7, 2006
Process for the purification of a crude carboxylic acid slurry
EASTMAN CHEM CO96 citations94
US7462736B2Dec 9, 2008
Methods and apparatus for isolating carboxylic acid
EASTMAN CHEM CO7 citations74
US7546747B2Jun 16, 2009
Process for production of a dried carboxylic acid cake suitable for use in polyester production
EASTMAN CHEM CO4 citations63
US7402694B2Jul 22, 2008
Process for removal of benzoic acid from an oxidizer purge stream
EASTMAN CHEM CO3 citations63
US7304178B2Dec 4, 2007
Enriched isophthalic acid composition
EASTMAN CHEM CO4 citations63
US7855305B2Dec 21, 2010
Process to produce an enriched composition
EASTMAN CHEM CO2 citations62
US7557243B2Jul 7, 2009
Enriched terephthalic acid composition
EASTMAN CHEM CO2 citations62
US7902395B2Mar 8, 2011
Versatile oxidation byproduct purge process
EASTMAN CHEM CO0 citations52
US7897808B2Mar 1, 2011
Versatile oxidation byproduct purge process
EASTMAN CHEM CO0 citations52
US7884233B2Feb 8, 2011
Enriched terephthalic acid composition
EASTMAN CHEM CO0 citations52
US7759516B2Jul 20, 2010
Versatile oxidation byproduct purge process
EASTMAN CHEM CO0 citations52
US7601795B2Oct 13, 2009
Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
EASTMAN CHEM CO0 citations52
US7569722B2Aug 4, 2009
Process for removal of benzoic acid from an oxidizer purge stream
EASTMAN CHEM CO1 citations52
US7214760B2May 8, 2007
Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
EASTMAN CHEM CO0 citations52
US7884231B2Feb 8, 2011
Process to produce an enriched composition
EASTMAN CHEM CO0 citations51
US7834208B2Nov 16, 2010
Process to produce a post catalyst removal composition
EASTMAN CHEM CO0 citations51
US7741516B2Jun 22, 2010
Process to enrich a carboxylic acid composition
EASTMAN CHEM CO1 citations51
US7772424B2Aug 10, 2010
Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion
EASTMAN CHEM CO0 citations50
US7888529B2Feb 15, 2011
Process to produce a post catalyst removal composition
EASTMAN CHEM CO0 citations42
US7880031B2Feb 1, 2011
Process to produce an enrichment feed
EASTMAN CHEM CO0 citations42
US7880032B2Feb 1, 2011
Versatile oxidation byproduct purge process
EASTMAN CHEM CO0 citations42
US7863483B2Jan 4, 2011
Carboxylic acid production process
EASTMAN CHEM CO0 citations42
US7863481B2Jan 4, 2011
Versatile oxidation byproduct purge process
EASTMAN CHEM CO0 citations42
US7847121B2Dec 7, 2010
Carboxylic acid production process
EASTMAN CHEM CO0 citations42
US7919652B2Apr 5, 2011
Process to produce an enriched composition through the use of a catalyst removal zone and an enrichment zone
EASTMAN CHEM CO0 citations41
US7432395B2Oct 7, 2008
Enriched carboxylic acid composition
EASTMAN CHEM CO0 citations41
US7897809B2Mar 1, 2011
Process to produce an enrichment feed
EASTMAN CHEM CO0 citations34
PARKER KENNY RANDOLPH
3 patentsUS8697906B2Apr 15, 2014
Methods and apparatus for producing a low-moisture carboxylic acid wet cake
PARKER KENNY RANDOLPH5 citations72
US8173835B2May 8, 2012
Method and apparatus for drying carboxylic acid
PARKER KENNY RANDOLPH0 citations51
US8173836B2May 8, 2012
Method and apparatus for drying carboxylic acid
PARKER KENNY RANDOLPH0 citations51