NO135901C - - Google Patents
Info
- Publication number
- NO135901C NO135901C NO2655/72A NO265572A NO135901C NO 135901 C NO135901 C NO 135901C NO 2655/72 A NO2655/72 A NO 2655/72A NO 265572 A NO265572 A NO 265572A NO 135901 C NO135901 C NO 135901C
- Authority
- NO
- Norway
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
- C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
- C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16839971A | 1971-08-02 | 1971-08-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO135901B NO135901B (de) | 1977-03-14 |
| NO135901C true NO135901C (de) | 1977-06-22 |
Family
ID=22611343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO2655/72A NO135901C (de) | 1971-08-02 | 1972-07-25 |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US3720587A (de) |
| JP (1) | JPS528808B2 (de) |
| AR (1) | AR192960A1 (de) |
| AU (1) | AU442153B2 (de) |
| BE (1) | BE786675A (de) |
| BR (1) | BR7204982D0 (de) |
| CA (1) | CA976500A (de) |
| CH (1) | CH549543A (de) |
| DE (1) | DE2234309A1 (de) |
| DK (1) | DK141164B (de) |
| ES (1) | ES405150A1 (de) |
| FR (1) | FR2148036B1 (de) |
| GB (1) | GB1352484A (de) |
| IL (1) | IL39835A (de) |
| IT (1) | IT1048259B (de) |
| NL (1) | NL146141B (de) |
| NO (1) | NO135901C (de) |
| SE (1) | SE392887B (de) |
| ZA (1) | ZA724947B (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2610538B2 (ja) * | 1990-04-13 | 1997-05-14 | 日本メクトロン株式会社 | パーフルオロ（プロピルビニルエーテル）の精製法 |
| US5230778A (en) * | 1992-05-01 | 1993-07-27 | Gavlin Associates | Purification of isoflurane by extractive distillation |
| ES2422757T3 (es) * | 2004-05-12 | 2013-09-13 | Baxter Int | Uso terapéutico de microesferas de ácido nucleico |
| US7605291B2 (en) * | 2006-04-27 | 2009-10-20 | Adalberto Maldonado | Method for the preparation of volatile Anesthetics |
| AU2007299738B2 (en) * | 2006-09-20 | 2013-03-28 | The Board Of Regents Of The University Of Texas System | Methods for delivering volatile anesthetics for regional anesthesia and/or pain relief |
| AU2009206390B2 (en) | 2008-01-22 | 2014-10-30 | The Board Of Regents Of The University Of Texas System | Volatile anesthetic compositions comprising extractive solvents for regional anesthesia and/or pain relief |
| WO2013005178A1 (en) * | 2011-07-05 | 2013-01-10 | Piramal Healthcare Limited | A continuous process for purification of 1-chloro-2,2,2-trifluoroethyl difluoromethyl ether (isoflurane) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2442589A (en) * | 1946-03-19 | 1948-06-01 | Atomic Energy Commission | Purification of perfluoroheptane by azeotropic distillation with methyl ethyl ketone |
| NL131714C (de) * | 1963-02-06 | |||
| US3406099A (en) * | 1965-09-16 | 1968-10-15 | Allied Chem | Distillation of an azeotropic mixture of cf3cocf3 hf and ccl2fccif2 |
| US3501533A (en) * | 1967-09-06 | 1970-03-17 | Allied Chem | Recovery of fluorinated ether |
| US3535388A (en) * | 1969-05-12 | 1970-10-20 | Air Reduction | 1-chloro-2,2,2-trifluoroethyl difluoromethyl ether |
-
0
- BE BE786675D patent/BE786675A/xx not_active IP Right Cessation
-
1971
- 1971-08-02 US US00168399A patent/US3720587A/en not_active Expired - Lifetime
-
1972
- 1972-05-18 DE DE2234309A patent/DE2234309A1/de active Granted
- 1972-07-05 AU AU44236/72A patent/AU442153B2/en not_active Expired
- 1972-07-05 IL IL39835A patent/IL39835A/xx unknown
- 1972-07-07 SE SE7209054A patent/SE392887B/xx unknown
- 1972-07-07 GB GB3201072A patent/GB1352484A/en not_active Expired
- 1972-07-13 CA CA147,082A patent/CA976500A/en not_active Expired
- 1972-07-18 ZA ZA724947A patent/ZA724947B/xx unknown
- 1972-07-21 IT IT51679/72A patent/IT1048259B/it active Protection Beyond IP Right Term
- 1972-07-21 NL NL727210156A patent/NL146141B/xx not_active IP Right Cessation
- 1972-07-25 CH CH1107572A patent/CH549543A/fr not_active IP Right Cessation
- 1972-07-25 NO NO2655/72A patent/NO135901C/no unknown
- 1972-07-25 DK DK367972AA patent/DK141164B/da not_active IP Right Cessation
- 1972-07-26 ES ES405150A patent/ES405150A1/es not_active Expired
- 1972-07-26 JP JP47074929A patent/JPS528808B2/ja not_active Expired
- 1972-07-26 BR BR4982/72A patent/BR7204982D0/pt unknown
- 1972-07-26 FR FR727226910A patent/FR2148036B1/fr not_active Expired
- 1972-07-26 AR AR243274A patent/AR192960A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2234309A1 (de) | 1973-02-15 |
| NL146141B (nl) | 1975-06-16 |
| JPS4828408A (de) | 1973-04-14 |
| CH549543A (fr) | 1974-05-31 |
| JPS528808B2 (de) | 1977-03-11 |
| AR192960A1 (es) | 1973-03-21 |
| BE786675A (fr) | 1973-01-25 |
| ZA724947B (en) | 1973-04-25 |
| GB1352484A (en) | 1974-05-08 |
| IL39835A0 (en) | 1972-09-28 |
| AU442153B2 (en) | 1973-11-15 |
| DE2234309C3 (de) | 1974-11-14 |
| FR2148036B1 (de) | 1974-07-26 |
| BR7204982D0 (pt) | 1973-05-15 |
| DE2234309B2 (de) | 1974-04-11 |
| IL39835A (en) | 1974-12-31 |
| AU4423672A (en) | 1973-11-15 |
| NO135901B (de) | 1977-03-14 |
| CA976500A (en) | 1975-10-21 |
| IT1048259B (it) | 1980-11-20 |
| US3720587A (en) | 1973-03-13 |
| SE392887B (sv) | 1977-04-25 |
| NL7210156A (de) | 1973-02-06 |
| DK141164C (de) | 1980-07-28 |
| FR2148036A1 (de) | 1973-03-11 |
| DK141164B (da) | 1980-01-28 |
| ES405150A1 (es) | 1976-02-16 |