NL7200587A - - Google Patents
Info
- Publication number
- NL7200587A NL7200587A NL7200587A NL7200587A NL7200587A NL 7200587 A NL7200587 A NL 7200587A NL 7200587 A NL7200587 A NL 7200587A NL 7200587 A NL7200587 A NL 7200587A NL 7200587 A NL7200587 A NL 7200587A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/395—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712120756 DE2120756A1 (en:Method) | 1971-04-28 | 1971-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7200587A true NL7200587A (en:Method) | 1972-10-31 |
Family
ID=5806161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7200587A NL7200587A (en:Method) | 1971-04-28 | 1972-01-14 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3996302A (en:Method) |
| BE (1) | BE782675A (en:Method) |
| CH (1) | CH562766A5 (en:Method) |
| DE (1) | DE2120756A1 (en:Method) |
| FR (1) | FR2134343B1 (en:Method) |
| GB (1) | GB1359894A (en:Method) |
| NL (1) | NL7200587A (en:Method) |
| SE (1) | SE392464B (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5189230A (en) * | 1990-12-21 | 1993-02-23 | Hoechst Aktiengesellschaft | Process for the removal of olefinic impurities from hydrochlorofluorocarbons |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3004075A (en) * | 1959-09-17 | 1961-10-10 | Du Pont | Purification of fluorocarbons |
| DE1219460B (de) * | 1963-11-07 | 1966-06-23 | Hoechst Ag | Verfahren zur Reinigung von 2, 2, 2-Trifluor-1-chlor-1-bromaethan, welches als Verunreinigung 1, 1, 1, 4, 4, 4-Hexafluor-2, 3-dichlorbuten-2 enthaelt |
| FR1600040A (en:Method) * | 1968-01-02 | 1970-07-20 |
-
1971
- 1971-04-28 DE DE19712120756 patent/DE2120756A1/de active Pending
- 1971-12-29 CH CH1912671A patent/CH562766A5/xx not_active IP Right Cessation
-
1972
- 1972-01-07 GB GB88272A patent/GB1359894A/en not_active Expired
- 1972-01-14 NL NL7200587A patent/NL7200587A/xx unknown
- 1972-01-25 FR FR7202362A patent/FR2134343B1/fr not_active Expired
- 1972-03-15 SE SE7203334A patent/SE392464B/xx unknown
- 1972-04-26 BE BE782675A patent/BE782675A/xx unknown
-
1975
- 1975-03-19 US US05/559,991 patent/US3996302A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2134343A1 (en:Method) | 1972-12-08 |
| US3996302A (en) | 1976-12-07 |
| BE782675A (fr) | 1972-08-16 |
| SE392464B (sv) | 1977-03-28 |
| DE2120756A1 (en:Method) | 1972-11-09 |
| GB1359894A (en) | 1974-07-17 |
| CH562766A5 (en:Method) | 1975-06-13 |
| FR2134343B1 (en:Method) | 1975-06-13 |