|
JPS6140278A
(ja)
*
|
1984-08-01 |
1986-02-26 |
Idemitsu Petrochem Co Ltd |
テトラヒドロフランの製造方法
|
|
US4691035A
(en)
*
|
1986-04-14 |
1987-09-01 |
Texaco Inc. |
Purification of propylene oxide by treatment with a selected base and inert salt
|
|
US4691034A
(en)
*
|
1986-04-14 |
1987-09-01 |
Texaco, Inc. |
Purification of propylene oxide by treatment with calcium hydroxide in glycerol or sugar water
|
|
US4918204A
(en)
*
|
1989-01-30 |
1990-04-17 |
Arco Chemical Technology, Inc. |
Tetrahydrofuran purification
|
|
US5000825A
(en)
*
|
1989-03-23 |
1991-03-19 |
Arco Chemical Technology, Inc. |
Monoepoxide purification
|
|
US5006206A
(en)
*
|
1990-03-12 |
1991-04-09 |
Arco Chemical Technology, Inc. |
Propylene oxide purification
|
|
DE69110761T2
(de)
*
|
1990-03-12 |
1995-11-16 |
Arco Chem Tech |
Reiningung von niederen Alkylenoxiden.
|
|
US5139622A
(en)
*
|
1991-10-03 |
1992-08-18 |
Texaco Chemical Company |
Purification of propylene oxide by extractive distillation
|
|
US5116466A
(en)
*
|
1991-11-01 |
1992-05-26 |
Texaco Chemical Company |
Propylene oxide purification by extractive distillation
|
|
US5154804A
(en)
*
|
1991-11-01 |
1992-10-13 |
Texaco Chemical Company |
Removal of water, acetone and methanol from propylene oxide by extractive distillation
|
|
US5116465A
(en)
*
|
1991-11-01 |
1992-05-26 |
Texaco Chemical Company |
Removal of water, methanol and acetone from propylene oxide by extractive distillation
|
|
US5160587A
(en)
*
|
1991-11-01 |
1992-11-03 |
Texaco Chemical Company |
Extractive distillation of propylene oxide
|
|
US5145563A
(en)
*
|
1991-11-01 |
1992-09-08 |
Texaco Chemical Company |
Dehydration of propylene oxide by extracting distillation
|
|
US5116467A
(en)
*
|
1991-11-01 |
1992-05-26 |
Texaco Chemical Company |
Water and acetone removal from propylene oxide by extractive distillation
|
|
US5145561A
(en)
*
|
1991-11-01 |
1992-09-08 |
Texaco Chemical Company |
Removal of water and methanol from propylene oxide by extractive distillation
|
|
US5154803A
(en)
*
|
1991-11-01 |
1992-10-13 |
Texaco Chemical Company |
Purification of contaminated propylene oxide by extractive distillation
|
|
DE69306607D1
(de)
*
|
1992-02-20 |
1997-01-30 |
Arco Chem Tech |
Reinigung von niedrigem Alkylenoxyd
|
|
US5262017A
(en)
*
|
1993-04-19 |
1993-11-16 |
Texaco Chemical Company |
Plural stage purification of propylene oxide
|
|
US5354431A
(en)
*
|
1993-09-23 |
1994-10-11 |
Texaco Chemical Company |
Plural stage drying and purification of propylene oxide
|
|
US5354430A
(en)
*
|
1993-10-26 |
1994-10-11 |
Texaco Chemical Company |
Staged purification of contaminated propylene oxide
|
|
US5489366A
(en)
*
|
1994-03-28 |
1996-02-06 |
Texaco Chemical Inc. |
Recovery of purified and substantially anhydrous propylene oxide
|
|
DE10032885A1
(de)
*
|
2000-07-06 |
2002-01-17 |
Basf Ag |
Verfahren zur Herstellung von Propylenoxid
|