|
US3904656A
(en)
*
|
1973-02-13 |
1975-09-09 |
Ppg Industries Inc |
Process for preparing monoethylene glycol and ethylene oxide
|
|
US3964980A
(en)
*
|
1975-03-24 |
1976-06-22 |
Halcon International, Inc. |
Process for the recovery of ethylene oxide
|
|
IT1039745B
(it)
*
|
1975-07-08 |
1979-12-10 |
Sir Soc Italiana Resine Spa |
Procedimento per la purificazione di eilende ossido
|
|
US4061531A
(en)
*
|
1975-12-12 |
1977-12-06 |
Richard Jablin |
Coke oven gas contact with liquor concentrate
|
|
US4140588A
(en)
*
|
1977-08-05 |
1979-02-20 |
Halcon Research And Development Corporation |
Purification of propylene oxide by extractive distillation
|
|
US4134797A
(en)
*
|
1978-02-21 |
1979-01-16 |
Halcon Research & Development Corporation |
Process for recovery of ethylene oxide containing low levels of aldehydic impurities
|
|
FR2453166A1
(fr)
*
|
1979-04-06 |
1980-10-31 |
Propylox Sa |
Procede pour l'epuration d'oxydes d'olefines
|
|
US4340574A
(en)
*
|
1980-08-28 |
1982-07-20 |
Union Carbide Corporation |
Process for the production of ultrahigh purity silane with recycle from separation columns
|
|
FR2558069B1
(fr)
*
|
1984-01-17 |
1986-04-25 |
Atochem |
Procede d'elimination de gaz dissous dans une solution aqueuse d'oxyde d'ethylene
|
|
FR2624859B1
(fr)
*
|
1987-12-22 |
1991-03-22 |
Atochem |
Procede pour separer l'oxyde d'ethylene d'impuretes aldehydiques
|
|
US4954315A
(en)
*
|
1988-02-03 |
1990-09-04 |
Mg Industries |
Method for recovery of sterilizing gas
|
|
US5529667A
(en)
*
|
1994-12-01 |
1996-06-25 |
Hoechst Celanese Corporation |
Process for recovering ethylene oxide
|
|
DE19703627A1
(de)
*
|
1997-01-31 |
1998-08-06 |
Basf Ag |
Verfahren zur Ehtylenoxid-Reindestillation
|
|
US6306263B1
(en)
*
|
1999-03-31 |
2001-10-23 |
Arco Chemical Technology, L.P. |
Impurities separation by distillation
|
|
US6264800B1
(en)
*
|
2000-07-19 |
2001-07-24 |
Arco Chemical Technology, L.P. |
Purification process
|
|
US6395913B1
(en)
|
2001-07-20 |
2002-05-28 |
Eastman Chemical Company |
Recovery and purification of 3,4-epoxy-1-butene
|
|
US6596882B2
(en)
|
2001-07-20 |
2003-07-22 |
Eastman Chemical Company |
Recovery and purification of 3,4-epoxy-1-butene using water-miscible solvents
|
|
US6500970B1
(en)
|
2001-07-20 |
2002-12-31 |
Eastman Chemical Company |
Recovery and purification of 3,4-epoxy-1-butene using high-boiling solvents
|
|
FR2833951A1
(fr)
*
|
2001-12-21 |
2003-06-27 |
Bp Chemicals Snc |
Procede de fabrication et de recuperation d'oxyde d'ethylene
|
|
US20060025796A1
(en)
*
|
2004-07-30 |
2006-02-02 |
Regeneration Technologies |
Methods and apparatus for minimally invasive recovery of bone and/or other tissue
|
|
PE20070158A1
(es)
*
|
2005-05-10 |
2007-03-02 |
Shell Int Research |
Proceso y dispositivo para recuperar oxido de etileno de un absorbente graso
|
|
US8535510B2
(en)
*
|
2007-04-17 |
2013-09-17 |
Arkray, Inc. |
Method for measuring substrate concentration and apparatus for measuring substrate concentration
|
|
CA2712985C
(en)
|
2008-01-25 |
2016-08-09 |
Dow Technology Investments Llc |
Reflux condenser
|
|
US8183400B2
(en)
*
|
2008-07-31 |
2012-05-22 |
Dow Technology Investments Llc |
Alkylene oxide recovery systems
|
|
EP3838403A1
(de)
|
2011-05-13 |
2021-06-23 |
Novomer, Inc. |
Carbonylierungskatalysatoren und verfahren
|
|
JP6391913B2
(ja)
*
|
2013-03-29 |
2018-09-19 |
株式会社日本触媒 |
エチレンオキシドの製造方法
|
|
CN103275037B
(zh)
*
|
2013-05-31 |
2015-08-19 |
嘉兴永明石化有限公司 |
一种富环氧乙烷循环水脱醛的方法
|
|
EP3696161A1
(de)
|
2015-02-13 |
2020-08-19 |
Novomer, Inc. |
Kontinuierliche carbonylierungsverfahren
|
|
MA41510A
(fr)
|
2015-02-13 |
2017-12-19 |
Novomer Inc |
Procédé de production d'acide acrylique
|
|
MA41513A
(fr)
|
2015-02-13 |
2017-12-19 |
Novomer Inc |
Procédé de distillation pour la production d'acide acrylique
|
|
AR110833A1
(es)
*
|
2017-01-19 |
2019-05-08 |
Novomer Inc |
Métodos y sistemas para el tratamiento de óxido de etileno
|
|
US10738020B2
(en)
|
2017-11-22 |
2020-08-11 |
Joseph D. Duff |
Recovery of ethylene oxide from sterilization process
|