US3484478A
(en)
*
|
1966-01-11 |
1969-12-16 |
Pfizer & Co C |
Synthesis of monoesters of itaconic acid
|
US4329444A
(en)
*
|
1973-02-26 |
1982-05-11 |
General Electric Company |
Production of polyesters
|
US4078143A
(en)
*
|
1976-01-09 |
1978-03-07 |
E. I. Du Pont De Nemours And Company |
Process for depolymerizing waste ethylene terephthalate polyester
|
US4864054A
(en)
*
|
1983-05-02 |
1989-09-05 |
General Electric Company |
Method for making cationically polymerizable aromatic polypropenyl ethers
|
US7485747B2
(en)
*
|
2001-06-04 |
2009-02-03 |
Eastman Chemical Company |
Two stage oxidation process for the production of aromatic dicarboxylic acids
|
US7196215B2
(en)
*
|
2001-06-04 |
2007-03-27 |
Eastman Chemical Company |
Process for the production of purified terephthalic acid
|
US7276625B2
(en)
*
|
2002-10-15 |
2007-10-02 |
Eastman Chemical Company |
Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
|
US7193109B2
(en)
*
|
2003-03-06 |
2007-03-20 |
Eastman Chemical Company |
Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
|
US20040215036A1
(en)
*
|
2003-04-25 |
2004-10-28 |
Robert Lin |
Method for heating a crude carboxylic acid slurry in a post oxidation zone by the addition of steam
|
US7214760B2
(en)
*
|
2004-01-15 |
2007-05-08 |
Eastman Chemical Company |
Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
|
US7546747B2
(en)
*
|
2004-01-15 |
2009-06-16 |
Eastman Chemical Company |
Process for production of a dried carboxylic acid cake suitable for use in polyester production
|
US20070155987A1
(en)
*
|
2006-01-04 |
2007-07-05 |
O'meadhra Ruairi S |
Oxidative digestion with optimized agitation
|
US20070179312A1
(en)
*
|
2006-02-02 |
2007-08-02 |
O'meadhra Ruairi Seosamh |
Process for the purification of a crude carboxylic axid slurry
|
US20070208194A1
(en)
*
|
2006-03-01 |
2007-09-06 |
Woodruff Thomas E |
Oxidation system with sidedraw secondary reactor
|
US7326807B2
(en)
|
2006-03-01 |
2008-02-05 |
Eastman Chemical Company |
Polycarboxylic acid production system with enhanced heating for oxidative digestion
|
US7772424B2
(en)
*
|
2006-03-01 |
2010-08-10 |
Eastman Chemical Company |
Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion
|
US7501537B2
(en)
*
|
2006-03-01 |
2009-03-10 |
Eastman Chemical Company |
Polycarboxylic acid production system employing oxidative digestion with reduced or eliminated upstream liquor exchange
|
US7816556B2
(en)
*
|
2006-03-01 |
2010-10-19 |
Eastman Chemical Company |
Polycarboxylic acid production system employing enhanced multistage oxidative digestion
|
US7393973B2
(en)
*
|
2006-03-01 |
2008-07-01 |
Eastman Chemical Company |
Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion
|
US7420082B2
(en)
|
2006-03-01 |
2008-09-02 |
Eastman Chemical Company |
Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion
|
US7326808B2
(en)
*
|
2006-03-01 |
2008-02-05 |
Eastman Chemical Company |
Polycarboxylic acid production system employing cooled mother liquor from oxidative digestion as feed to impurity purge system
|
US8614350B2
(en)
|
2008-01-15 |
2013-12-24 |
Eastman Chemical Company |
Carboxylic acid production process employing solvent from esterification of lignocellulosic material
|
US8455680B2
(en)
|
2008-01-15 |
2013-06-04 |
Eastman Chemical Company |
Carboxylic acid production process employing solvent from esterification of lignocellulosic material
|
WO2020131778A1
(en)
|
2018-12-17 |
2020-06-25 |
Eastman Chemical Company |
Copolyester from terephthalic acid containing low diethylene glycol
|