FR2211431A1 - - Google Patents
Info
- Publication number
- FR2211431A1 FR2211431A1 FR7342152A FR7342152A FR2211431A1 FR 2211431 A1 FR2211431 A1 FR 2211431A1 FR 7342152 A FR7342152 A FR 7342152A FR 7342152 A FR7342152 A FR 7342152A FR 2211431 A1 FR2211431 A1 FR 2211431A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
- C07C29/10—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
- C07C29/103—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers
- C07C29/106—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers of oxiranes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT32273/72A IT971363B (it) | 1972-11-30 | 1972-11-30 | Procedimento per la preparazione del glicole etilenico |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2211431A1 true FR2211431A1 (US07202987-20070410-C00007.png) | 1974-07-19 |
| FR2211431B1 FR2211431B1 (US07202987-20070410-C00007.png) | 1977-06-17 |
Family
ID=11235085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7342152A Expired FR2211431B1 (US07202987-20070410-C00007.png) | 1972-11-30 | 1973-11-27 |
Country Status (8)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2429196A1 (fr) * | 1978-06-20 | 1980-01-18 | Union Carbide Corp | Procede de conversion par hydrolyse des oxydes d'alkylene en alkylene-glycols |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1120955A (en) * | 1979-07-09 | 1982-03-30 | Toshihiko Kumazawa | Process for the production of alkylene glycols |
| DE2931753C2 (de) * | 1979-08-04 | 1984-10-04 | Akzo Gmbh, 5600 Wuppertal | Verfahren zur Herstellung von vicinalen Alkylenglykolen |
| US4841072A (en) * | 1981-12-02 | 1989-06-20 | Scientific Design Company, Inc. | Preparation of alkylene carbonates |
| US4786741A (en) * | 1982-11-15 | 1988-11-22 | Scientific Design Company, Inc. | Preparation of alkylene carbonates |
| US5138073A (en) * | 1981-12-02 | 1992-08-11 | Scientific Design Company, Inc. | Preparation of alkylene carbonates |
| US5023345A (en) * | 1981-12-02 | 1991-06-11 | Scientific Design Company, Inc. | Preparation of alkylene carbonates |
| US4508927A (en) * | 1983-08-02 | 1985-04-02 | The Halcon Sd Group, Inc. | Preparation of glycols from ethylene oxide |
| FR2558069B1 (fr) * | 1984-01-17 | 1986-04-25 | Atochem | Procede d'elimination de gaz dissous dans une solution aqueuse d'oxyde d'ethylene |
| FR2564458B1 (fr) * | 1984-05-15 | 1986-09-12 | Atochem | Procede de separation de l'ethyleneglycol sous forme concentree dans un procede de fabrication d'oxyde d'ethylene |
| US4812292A (en) * | 1987-10-26 | 1989-03-14 | Joslyn Valve Corporation | Chemical sterilant recovery and conversion |
| EP0385631A1 (en) * | 1989-02-21 | 1990-09-05 | ARCO Chemical Technology, L.P. | Oxidation process |
| AU749910B2 (en) * | 1998-03-19 | 2002-07-04 | Mitsubishi Chemical Corporation | Method for producing monoethylene glycol |
| TW200838838A (en) * | 2006-12-22 | 2008-10-01 | Dow Technology Investments Llc | Process for reducing side-reactions during alkylene glycol and poly-alkylene glycol manufacturing |
| HUE043822T2 (hu) * | 2015-12-16 | 2019-09-30 | Repsol Sa | Eljárás glikolok elõállítására |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2325576A (en) * | 1940-07-25 | 1943-07-27 | Us Ind Alcohol Co | Recovery of olefin oxides |
| US2623909A (en) * | 1950-07-12 | 1952-12-30 | Celanese Corp | Hydrolysis of 1, 2-propylene oxide to 1, 2-propylene glycol |
| US2756241A (en) * | 1953-11-02 | 1956-07-24 | Shell Dev | Ethylene oxide recovery |
| US3028434A (en) * | 1959-08-05 | 1962-04-03 | Socony Mobil Oil Co Inc | Catalytic production of ethylene glycol |
| US3091647A (en) * | 1960-02-19 | 1963-05-28 | Gene E Hamilton | Process for the preparation of alkylene glycols |
| US3597452A (en) * | 1968-02-19 | 1971-08-03 | Jefferson Chem Co Inc | Treatment of ethylene oxide process cycle water with an amine residue |
| US3629343A (en) * | 1968-10-11 | 1971-12-21 | Vnii Neftekhim Protsessov | Process for the production of alkylene glycols |
-
1972
- 1972-11-30 IT IT32273/72A patent/IT971363B/it active
-
1973
- 1973-11-19 CA CA186,107A patent/CA1010906A/en not_active Expired
- 1973-11-20 GB GB5385373A patent/GB1396264A/en not_active Expired
- 1973-11-27 FR FR7342152A patent/FR2211431B1/fr not_active Expired
- 1973-11-28 CH CH1667973A patent/CH580553A5/xx not_active IP Right Cessation
- 1973-11-29 DE DE2359497A patent/DE2359497A1/de not_active Withdrawn
- 1973-11-29 NL NL7316321A patent/NL7316321A/xx not_active Application Discontinuation
- 1973-11-29 US US420350A patent/US3922314A/en not_active Expired - Lifetime
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2429196A1 (fr) * | 1978-06-20 | 1980-01-18 | Union Carbide Corp | Procede de conversion par hydrolyse des oxydes d'alkylene en alkylene-glycols |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7316321A (US07202987-20070410-C00007.png) | 1974-06-04 |
| US3922314A (en) | 1975-11-25 |
| DE2359497A1 (de) | 1974-07-04 |
| CA1010906A (en) | 1977-05-24 |
| FR2211431B1 (US07202987-20070410-C00007.png) | 1977-06-17 |
| IT971363B (it) | 1974-04-30 |
| GB1396264A (en) | 1975-06-04 |
| CH580553A5 (US07202987-20070410-C00007.png) | 1976-10-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |