SE322763B - - Google Patents
Info
- Publication number
- SE322763B SE322763B SE13382/64A SE1338264A SE322763B SE 322763 B SE322763 B SE 322763B SE 13382/64 A SE13382/64 A SE 13382/64A SE 1338264 A SE1338264 A SE 1338264A SE 322763 B SE322763 B SE 322763B
- Authority
- SE
- Sweden
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 |
|---|---|---|---|
| DEF41210A DE1219460B (de) | 1963-11-07 | 1963-11-07 | 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE322763B true SE322763B (xx) | 1970-04-20 |
Family
ID=7098571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE13382/64A SE322763B (xx) | 1963-11-07 | 1964-11-06 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3321383A (xx) |
| DE (1) | DE1219460B (xx) |
| DK (1) | DK122874B (xx) |
| GB (1) | GB1031409A (xx) |
| NL (1) | NL140832B (xx) |
| SE (1) | SE322763B (xx) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2120756A1 (xx) * | 1971-04-28 | 1972-11-09 | ||
| EP0002098B1 (en) * | 1977-11-10 | 1981-08-12 | E.I. Du Pont De Nemours And Company | Removal of perfluoroisobutylene |
| US5001287A (en) * | 1989-02-02 | 1991-03-19 | E. I. Du Pont De Nemours And Company | Purification of saturated halocarbons |
| WO1991004955A1 (en) | 1989-10-04 | 1991-04-18 | E.I. Du Pont De Nemours And Company | Fluorocarbon purification process |
| US4973774A (en) * | 1989-11-02 | 1990-11-27 | E. I. Du Pont De Nemours And Company | Chlorofluorohydrocarbon purification process |
| US5189230A (en) * | 1990-12-21 | 1993-02-23 | Hoechst Aktiengesellschaft | Process for the removal of olefinic impurities from hydrochlorofluorocarbons |
| DE4115025A1 (de) * | 1991-05-08 | 1992-11-12 | Hoechst Ag | Verfahren zur entfernung olefinischer verunreinigungen aus 1,1,1,2,3,3,3-heptafluorpropan |
| DE4116121A1 (de) * | 1991-05-17 | 1992-11-19 | Hoechst Ag | Verfahren zur reinigung von gemischen, die im wesentlichen aus perfluorierten alkylbromiden oder alkylendibromiden bestehen |
| FR2689503B1 (fr) * | 1992-04-03 | 1994-06-10 | Solvay | Procede d'epuration d'un hydrofluoroalcane. |
| DK0574756T3 (da) * | 1992-06-13 | 1997-04-14 | Solvay | Fremgangsmåde til fjernelse af olefiniske forureninger fra fluorerede C3-C6-carbonhydrider |
| DE4241969A1 (de) * | 1992-12-12 | 1994-06-16 | Hoechst Ag | Hochreines Perfluor-(4-methyl-2-penten), seine Herstellung und Verwendung |
| US7655610B2 (en) † | 2004-04-29 | 2010-02-02 | Honeywell International Inc. | Blowing agent compositions comprising fluorinated olefins and carbon dioxide |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1825814A (en) * | 1923-10-29 | 1931-10-06 | Petroleum Chemical Corp | Purification of synthetic or substitution products such as alkyl halides |
-
1963
- 1963-11-07 DE DEF41210A patent/DE1219460B/de active Pending
-
1964
- 1964-11-02 US US408387A patent/US3321383A/en not_active Expired - Lifetime
- 1964-11-05 DK DK545064AA patent/DK122874B/da unknown
- 1964-11-06 NL NL646412936A patent/NL140832B/xx not_active IP Right Cessation
- 1964-11-06 GB GB45389/64A patent/GB1031409A/en not_active Expired
- 1964-11-06 SE SE13382/64A patent/SE322763B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1219460B (de) | 1966-06-23 |
| DK122874B (da) | 1972-04-24 |
| NL6412936A (xx) | 1965-05-10 |
| GB1031409A (en) | 1966-06-02 |
| US3321383A (en) | 1967-05-23 |
| NL140832B (nl) | 1974-01-15 |