USB361954I5 - - Google Patents
Info
- Publication number
- USB361954I5 USB361954I5 US36195473A USB361954I5 US B361954 I5 USB361954 I5 US B361954I5 US 36195473 A US36195473 A US 36195473A US B361954 I5 USB361954 I5 US B361954I5
- Authority
- US
- United States
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/32—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Epoxy Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2225657A DE2225657C2 (de) | 1972-05-26 | 1972-05-26 | Verfahren zur Gewinnung von Propylenoxid |
| DT2225657 | 1972-05-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| USB361954I5 true USB361954I5 (ja) | 1976-04-06 |
| US4014753A US4014753A (en) | 1977-03-29 |
Family
ID=5845971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US05/361,954 Expired - Lifetime US4014753A (en) | 1972-05-26 | 1973-05-21 | Propylene oxide recovery by azeotropic distillation of methyl formate-2-methylpentane |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4014753A (ja) |
| JP (1) | JPS4948612A (ja) |
| BE (1) | BE799436A (ja) |
| DE (1) | DE2225657C2 (ja) |
| FR (1) | FR2189395A1 (ja) |
| GB (1) | GB1421934A (ja) |
| IT (1) | IT982828B (ja) |
| NL (1) | NL7306840A (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3881996A (en) * | 1973-11-21 | 1975-05-06 | Oxirane Corp | Recovery of propylene oxide by plural stage distillation |
| JP2723149B2 (ja) * | 1987-03-13 | 1998-03-09 | マツダ株式会社 | 圧力鋳造用中子 |
| US5127997A (en) * | 1991-05-09 | 1992-07-07 | Texaco Chemical Company | Purification of propylene oxide by liquid extraction |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3258491A (en) * | 1966-06-28 | Oxidation op olefins to ketones | ||
| US2498928A (en) * | 1946-04-08 | 1950-02-28 | Phillips Petroleum Co | Separation of cyclopentane-neohexane mixtures by azeotropic distillation with methyl formate |
| US2622060A (en) * | 1950-01-26 | 1952-12-16 | Celanese Corp | Purification of 1,2-propylene oxide |
| DE1150060B (de) * | 1959-12-10 | 1963-06-12 | Robert Sancier Aries | Verfahren zur Herstellung von Propylenoxyd durch Oxydation von Propylen |
| US3350419A (en) * | 1964-02-12 | 1967-10-31 | Monsanto Co | Production and recovery of propylene oxide by plural distillation |
| US3350418A (en) * | 1964-02-12 | 1967-10-31 | Monsanto Co | Production and recovery of propylene oxide by plural distillation |
| US3337620A (en) * | 1964-02-12 | 1967-08-22 | Monsanto Co | Preparation and recovery of acetic acid |
| US3449219A (en) * | 1966-10-03 | 1969-06-10 | Halcon International Inc | Process for fractionating propylene from propylene oxide in the presence of hydrocarbon flux |
| US3464897A (en) * | 1967-06-02 | 1969-09-02 | Atlantic Richfield Co | Separation of propylene oxide from other hydrocarbons |
| US3607669A (en) * | 1969-04-04 | 1971-09-21 | Atlantic Richfield Co | Separation of propylene oxide from water by distillation with ac-8 to 12 hydrocarbon |
| US3632482A (en) * | 1969-09-09 | 1972-01-04 | Shell Oil Co | Propylene oxide recovery from propylene by extractive distillation with an alcohol-ketone-hydrocarbon solvent |
-
1972
- 1972-05-26 DE DE2225657A patent/DE2225657C2/de not_active Expired
-
1973
- 1973-04-24 IT IT23412/73A patent/IT982828B/it active
- 1973-05-11 BE BE131034A patent/BE799436A/xx unknown
- 1973-05-16 NL NL7306840A patent/NL7306840A/xx not_active Application Discontinuation
- 1973-05-21 US US05/361,954 patent/US4014753A/en not_active Expired - Lifetime
- 1973-05-23 FR FR7318715A patent/FR2189395A1/fr not_active Withdrawn
- 1973-05-25 GB GB2510673A patent/GB1421934A/en not_active Expired
- 1973-05-26 JP JP48058264A patent/JPS4948612A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1421934A (en) | 1976-01-21 |
| BE799436A (fr) | 1973-11-12 |
| JPS4948612A (ja) | 1974-05-11 |
| IT982828B (it) | 1974-10-21 |
| DE2225657B1 (de) | 1973-10-18 |
| NL7306840A (ja) | 1973-11-28 |
| DE2225657C2 (de) | 1974-05-22 |
| FR2189395A1 (ja) | 1974-01-25 |
| DE2225657A1 (ja) | 1973-10-18 |
| US4014753A (en) | 1977-03-29 |