IT8520914A0 - Processo per la preparazione di 2-perfluoropropossi-perfluoropropio nilfluoruro. - Google Patents
Processo per la preparazione di 2-perfluoropropossi-perfluoropropio nilfluoruro.Info
- Publication number
- IT8520914A0 IT8520914A0 IT8520914A IT2091485A IT8520914A0 IT 8520914 A0 IT8520914 A0 IT 8520914A0 IT 8520914 A IT8520914 A IT 8520914A IT 2091485 A IT2091485 A IT 2091485A IT 8520914 A0 IT8520914 A0 IT 8520914A0
- Authority
- IT
- Italy
- Prior art keywords
- perfluoropropio
- nilflluoride
- preparation
- perfluoropropio nilflluoride
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20914/85A IT1186708B (it) | 1985-05-28 | 1985-05-28 | Processo per la preparazione di 2-perfluoropropossi-perfluoropropio nilfluoruro |
DE8686106596T DE3675817D1 (de) | 1985-05-28 | 1986-05-15 | Verfahren zur herstellung von 2-perfluorpropoxy-perfluorpropionylfluorid. |
EP86106596A EP0203466B1 (en) | 1985-05-28 | 1986-05-15 | Process for the preparation of 2-perfluoropropoxy-perfluoropropionyl fluoride |
US06/864,841 US4729856A (en) | 1985-05-28 | 1986-05-20 | Process for the preparation of 2-perfluoropropoxy-perfluoropropionyl fluoride |
CA000509648A CA1268478A (en) | 1985-05-28 | 1986-05-21 | Process for the preparation of 2-perfluoropropoxy- perfluoropropinol fluoride |
JP61120350A JPS6212742A (ja) | 1985-05-28 | 1986-05-27 | 2−ペルフルオルプロポキシ−ペルフルオルプロピオニルフルオリドの製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20914/85A IT1186708B (it) | 1985-05-28 | 1985-05-28 | Processo per la preparazione di 2-perfluoropropossi-perfluoropropio nilfluoruro |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8520914A0 true IT8520914A0 (it) | 1985-05-28 |
IT1186708B IT1186708B (it) | 1987-12-16 |
Family
ID=11174001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20914/85A IT1186708B (it) | 1985-05-28 | 1985-05-28 | Processo per la preparazione di 2-perfluoropropossi-perfluoropropio nilfluoruro |
Country Status (6)
Country | Link |
---|---|
US (1) | US4729856A (it) |
EP (1) | EP0203466B1 (it) |
JP (1) | JPS6212742A (it) |
CA (1) | CA1268478A (it) |
DE (1) | DE3675817D1 (it) |
IT (1) | IT1186708B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3901001A1 (de) * | 1989-01-14 | 1990-07-19 | Hoechst Ag | Verfahren zur kontinuierlichen oligomerisation von hexafluorpropenoxid |
DE3901000A1 (de) * | 1989-01-14 | 1990-07-19 | Hoechst Ag | Verfahren zur oligomerisation von hexafluorpropenoxid |
DE3901002A1 (de) * | 1989-01-14 | 1990-07-26 | Hoechst Ag | Verfahren zur dimerisierung von hexafluorpropenoxid |
US5476974A (en) * | 1994-05-20 | 1995-12-19 | Minnesota Mining And Manufacturing Company | Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application |
US5658962A (en) | 1994-05-20 | 1997-08-19 | Minnesota Mining And Manufacturing Company | Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application |
CN108264458B (zh) * | 2016-12-30 | 2022-07-08 | 东莞东阳光科研发有限公司 | 一种六氟环氧丙烷二聚物的制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA725740A (en) * | 1966-01-11 | P. Moore Earl | Polymerization of hexafluoropropylene epoxide | |
DE1645115B1 (de) * | 1962-04-11 | 1971-11-18 | Du Pont | Verfahren zur Herstellung von Hexafluorpropylenepoxyd-Polymerisaten |
FR2306190A1 (fr) * | 1975-04-02 | 1976-10-29 | Du Pont | Dimerisation de l'epoxyde d'hexafluoropropylene en fluorure de perfluoro-2-(n-propoxy)propionyle catalysee par un halogenure de sulfonium ou un complexe de celui-ci |
DE2627986C2 (de) * | 1976-06-23 | 1985-02-14 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Herstellung von Perfluoralkoxypropionsäurefluoriden |
DE2924385A1 (de) * | 1979-06-16 | 1981-01-08 | Hoechst Ag | Verfahren zur dimerisierung von hexafluorpropenoxid |
US4390720A (en) * | 1981-10-14 | 1983-06-28 | E. I. Du Pont De Nemours And Company | Alkyl-ω-fluoroformyl ester and process |
-
1985
- 1985-05-28 IT IT20914/85A patent/IT1186708B/it active
-
1986
- 1986-05-15 EP EP86106596A patent/EP0203466B1/en not_active Expired - Lifetime
- 1986-05-15 DE DE8686106596T patent/DE3675817D1/de not_active Expired - Fee Related
- 1986-05-20 US US06/864,841 patent/US4729856A/en not_active Expired - Fee Related
- 1986-05-21 CA CA000509648A patent/CA1268478A/en not_active Expired
- 1986-05-27 JP JP61120350A patent/JPS6212742A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0203466B1 (en) | 1990-11-28 |
EP0203466A3 (en) | 1988-08-31 |
IT1186708B (it) | 1987-12-16 |
JPS6212742A (ja) | 1987-01-21 |
EP0203466A2 (en) | 1986-12-03 |
CA1268478A (en) | 1990-05-01 |
DE3675817D1 (de) | 1991-01-10 |
US4729856A (en) | 1988-03-08 |
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