MX164148B - Purificacion de telomeros preparados de clorotrifluoetileno y triclorotrifluoetano - Google Patents
Purificacion de telomeros preparados de clorotrifluoetileno y triclorotrifluoetanoInfo
- Publication number
- MX164148B MX164148B MX17153A MX1715389A MX164148B MX 164148 B MX164148 B MX 164148B MX 17153 A MX17153 A MX 17153A MX 1715389 A MX1715389 A MX 1715389A MX 164148 B MX164148 B MX 164148B
- Authority
- MX
- Mexico
- Prior art keywords
- trichlorotrifluoethane
- chlorotrifluoethylene
- telomeres
- purification
- prepared
- Prior art date
Links
Classifications
-
- 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
-
- 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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/234,645 US4873382A (en) | 1987-11-05 | 1988-08-22 | Purification of telomers prepared from chlorotrifluoroethylene and trichlorotrifluoroethane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX164148B true MX164148B (es) | 1992-07-20 |
Family
ID=22882215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX17153A MX164148B (es) | 1988-08-22 | 1989-08-10 | Purificacion de telomeros preparados de clorotrifluoetileno y triclorotrifluoetano |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4873382A (es) |
| EP (1) | EP0355767A1 (es) |
| JP (1) | JP2634913B2 (es) |
| BR (1) | BR8903829A (es) |
| CA (1) | CA1321402C (es) |
| MX (1) | MX164148B (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7138551B2 (en) * | 2004-11-05 | 2006-11-21 | E. I. Du Pont De Nemours And Company | Purification of fluorinated alcohols |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE570181A (es) * | 1957-08-09 | |||
| US2999885A (en) * | 1959-09-17 | 1961-09-12 | Du Pont | Purification of fluorocarbons |
| GB1005610A (en) * | 1963-03-20 | 1965-09-22 | Ici Ltd | Preparation of telomers of tetrafluoroethylene |
| GB1067811A (en) * | 1965-01-01 | 1967-05-03 | Ici Ltd | Purification of halothane |
| DE2603477C3 (de) * | 1976-01-30 | 1983-02-03 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Entfernung von Verunreinigungen aus durch Oxychlorierung gewonnenem 1,2-Dichloräthan |
| US4102981A (en) * | 1977-08-22 | 1978-07-25 | Kaiser Aluminum & Chemical Corporation | Removal of acidic impurity from chlorofluoromethanes |
| US4129603A (en) * | 1978-02-07 | 1978-12-12 | Imperial Chemical Industries Limited | Manufacture of halogenated compounds |
| US4766261A (en) * | 1984-09-17 | 1988-08-23 | Adamantech, Inc. | Purification of fluorocarbons |
| DD233839A1 (de) * | 1985-01-08 | 1986-03-12 | Akad Wissenschaften Ddr | Verfahren zur abtrennung von perfluoralkanen aus einem gemisch hoehermolekularer aliphatischer perfluoralkane und perfluoralkene |
-
1988
- 1988-08-22 US US07/234,645 patent/US4873382A/en not_active Expired - Fee Related
-
1989
- 1989-07-31 BR BR898903829A patent/BR8903829A/pt unknown
- 1989-08-09 CA CA000607873A patent/CA1321402C/en not_active Expired - Fee Related
- 1989-08-10 MX MX17153A patent/MX164148B/es unknown
- 1989-08-21 EP EP89115379A patent/EP0355767A1/en not_active Withdrawn
- 1989-08-21 JP JP1214752A patent/JP2634913B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2634913B2 (ja) | 1997-07-30 |
| CA1321402C (en) | 1993-08-17 |
| US4873382A (en) | 1989-10-10 |
| JPH02101027A (ja) | 1990-04-12 |
| BR8903829A (pt) | 1990-03-20 |
| EP0355767A1 (en) | 1990-02-28 |
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