BE640970A - - Google Patents
Info
- Publication number
- BE640970A BE640970A BE640970DA BE640970A BE 640970 A BE640970 A BE 640970A BE 640970D A BE640970D A BE 640970DA BE 640970 A BE640970 A BE 640970A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/013—Preparation of halogenated hydrocarbons by addition of halogens
- C07C17/04—Preparation of halogenated hydrocarbons by addition of halogens to unsaturated halogenated hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
- C07C17/272—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions
- C07C17/278—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions of only halogenated hydrocarbons
- C07C17/281—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions of only halogenated hydrocarbons of only one compound
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US191722A US3132185A (en) | 1962-05-02 | 1962-05-02 | Improvement in the preparation of perfluoroalkyl iodides from tetrafluoroethylene |
| GB37291/63A GB998235A (en) | 1962-05-02 | 1963-09-23 | Process for preparing perfluoroalkyl iodides |
| FR949248A FR1380555A (fr) | 1962-05-02 | 1963-10-01 | Procédé de préparation d'iodure de perfluoroalcoyle |
| DE1963P0032721 DE1292641C2 (de) | 1962-05-02 | 1963-10-05 | Verfahren zur herstellung von perfluoralkyljodiden |
| CH1266263A CH477385A (de) | 1962-05-02 | 1963-10-15 | Verfahren zur Herstellung von Perfluoräthyljodiden |
| BE640970T | 1963-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE640970A true BE640970A (en:Method) | 1964-04-01 |
Family
ID=88469874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE640970D BE640970A (en:Method) | 1962-05-02 | 1963-12-09 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3132185A (en:Method) |
| BE (1) | BE640970A (en:Method) |
| CH (2) | CH477385A (en:Method) |
| DE (1) | DE1292641C2 (en:Method) |
| FR (1) | FR1380555A (en:Method) |
| GB (1) | GB998235A (en:Method) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3234294A (en) * | 1962-12-20 | 1966-02-08 | Du Pont | Process for the preparation of perfluorocarbon iodides |
| US3406214A (en) * | 1964-08-08 | 1968-10-15 | Fmc Corp | Method of preparing perfluoroethyl iodide |
| FR1482092A (fr) * | 1966-03-29 | 1967-05-26 | Electrochimie Soc | Procédé de préparation d'iodofluoroalcanes |
| GB1242712A (en) * | 1968-04-24 | 1971-08-11 | Ici Ltd | Preparation of perfluoroalkyl iodides |
| DE2150096C3 (de) * | 1970-10-09 | 1984-10-11 | Asahi Glass Co. Ltd., Tokio/Tokyo | Verfahren zur Herstellung von Perfluoralkyljodiden |
| US6525231B1 (en) | 1992-10-22 | 2003-02-25 | E. I. Du Pont De Nemours And Company | Producing hydrofluoro compounds by hydrogenolysis of iodides |
| EP0711264B1 (en) * | 1993-07-29 | 1998-10-14 | E.I. Du Pont De Nemours And Company | Process for the preparation of perfluoroalkyl iodide |
| US5574193A (en) * | 1994-05-26 | 1996-11-12 | E. I. Du Pont De Nemours And Company | Initiators for telomerization of polyfluoroalkyl iodides with fluoroolefins |
| US5908966A (en) * | 1997-10-14 | 1999-06-01 | E. I. Du Pont De Nemours And Company | Thermal process for the preparation of a telomeric alkyl iodide |
| RU2144019C1 (ru) * | 1999-07-20 | 2000-01-10 | Открытое акционерное общество "Галоген" | Способ получения пентафторйодэтана |
| US8258354B2 (en) | 2010-06-08 | 2012-09-04 | E. I. Du Pont De Nemours And Company | Producing short chain perfluoroalkyl iodides |
| CN102241561B (zh) * | 2011-05-12 | 2012-05-30 | 山东中氟化工科技有限公司 | 一步法制备全氟烷基碘的方法 |
| WO2016069429A1 (en) | 2014-10-30 | 2016-05-06 | The Chemours Company Fc, Llc | Production of short chain perfluoroalkyl iodides from higher order telomers |
| FR3107271B1 (fr) * | 2020-02-19 | 2022-12-16 | Arkema France | Procédé de production d’un composé iodofluoroalcane |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2614131A (en) * | 1949-08-22 | 1952-10-14 | Minnesota Mining & Mfg | Fluorocarbon mono-iodides and method of making |
| US3006973A (en) * | 1959-05-01 | 1961-10-31 | Pennsalt Chemicals Corp | Halogenated organic compounds |
-
1962
- 1962-05-02 US US191722A patent/US3132185A/en not_active Expired - Lifetime
-
1963
- 1963-09-23 GB GB37291/63A patent/GB998235A/en not_active Expired
- 1963-10-01 FR FR949248A patent/FR1380555A/fr not_active Expired
- 1963-10-05 DE DE1963P0032721 patent/DE1292641C2/de not_active Expired
- 1963-10-15 CH CH1266263A patent/CH477385A/de not_active IP Right Cessation
- 1963-10-15 CH CH406269A patent/CH486402A/de not_active IP Right Cessation
- 1963-12-09 BE BE640970D patent/BE640970A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3132185A (en) | 1964-05-05 |
| CH477385A (de) | 1969-08-31 |
| DE1292641B (de) | 1969-04-17 |
| GB998235A (en) | 1965-07-14 |
| CH486402A (de) | 1970-02-28 |
| DE1292641C2 (de) | 1974-01-24 |
| FR1380555A (fr) | 1964-12-04 |