FR43972E - Perfectionnement aux composés organiques - Google Patents
Perfectionnement aux composés organiquesInfo
- Publication number
- FR43972E FR43972E FR43972DA FR43972E FR 43972 E FR43972 E FR 43972E FR 43972D A FR43972D A FR 43972DA FR 43972 E FR43972 E FR 43972E
- Authority
- FR
- France
- Prior art keywords
- improvement
- organic compounds
- compounds
- organic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 150000002894 organic compounds Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
- C07C19/10—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
- C07C19/12—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine having two carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
- C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
- C07C19/10—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US628154A US2005706A (en) | 1932-08-10 | 1932-08-10 | Organic fluorine compound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR43972E true FR43972E (fr) | 1934-09-25 |
Family
ID=24517704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR43972D Expired FR43972E (fr) | 1932-08-10 | 1933-08-09 | Perfectionnement aux composés organiques |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2005706A (fr) |
| DE (2) | DE657068C (fr) |
| FR (1) | FR43972E (fr) |
| GB (1) | GB428445A (fr) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2443630A (en) * | 1943-08-10 | 1948-06-22 | Purdue Research Foundation | Fluorination of carbon tetrachloride |
| US2551573A (en) * | 1945-11-30 | 1951-05-08 | Du Pont | Pyrolysis of chloro-fluoro alkanes |
| DE1000798B (de) * | 1952-04-04 | 1957-01-17 | Hoechst Ag | Verfahren zur Herstellung von aliphatischen Fluorverbindungen |
| DE944550C (de) * | 1952-05-05 | 1956-06-21 | Dr Siegfried Glupe | Verfahren zur Herstellung organischer, fluorhaltiger Halogenverbindungen |
| US2824900A (en) * | 1954-06-01 | 1958-02-25 | Montedison Spa | Process for the production of 1,1,1-trifluoro-2-chloroethane |
| US3047641A (en) * | 1960-03-22 | 1962-07-31 | Allied Chem | Production of chlorofluropropane |
| US3047640A (en) * | 1960-03-22 | 1962-07-31 | Allied Chem | Production of fluoropropene |
| US3178482A (en) * | 1960-05-04 | 1965-04-13 | Hooker Chemical Corp | Process for fluorinating chlorofluorocyclopentenes |
| US3096379A (en) * | 1960-11-30 | 1963-07-02 | Sun Oil Co | Preparation of tetrafluoroethylene |
| US3351562A (en) * | 1965-06-18 | 1967-11-07 | Isomet Corp | Process for producing a synthetic breathable atmosphere |
| JPS6039048B2 (ja) * | 1976-12-27 | 1985-09-04 | ダイキン工業株式会社 | ベンゾトリフルオライドまたはその誘導体の製法 |
| FR2501063A1 (fr) * | 1980-12-29 | 1982-09-10 | Ugine Kuhlmann | Catalyseurs de fluoruration en phase gazeuse des derives chlores aliphatiques, a base de charbon actif impregne de sulfate de chrome, et procedes de fluoruration utilisant ces catalyseurs |
| FR2575176B1 (fr) * | 1984-12-26 | 1988-06-03 | Atochem | Compositions a base de solvants chlorofluores pour machines a absorption |
| FR2575175B1 (fr) * | 1984-12-26 | 1988-07-29 | Atochem | Compositions a base d'huiles chlorofluorees pour machines a absorption |
| EP0187098A1 (fr) * | 1984-12-26 | 1986-07-09 | Elf Atochem S.A. | Compositions à base de solvants chlorofluores pour machines à absorption |
| JPH0788326B2 (ja) * | 1987-11-26 | 1995-09-27 | 旭硝子株式会社 | 1,1−ジクロロ−1,2,2,2−テトラフルオロエタンの製造方法 |
| US4996379A (en) * | 1988-05-30 | 1991-02-26 | Central Glass Company, Limited | Method of preparing 1,1,1,2-tetrafluoroethane from 1,1-dichloro-1,2,2,2-tetrafluoroethane |
| US5482682A (en) * | 1993-05-17 | 1996-01-09 | Florida Scientific Laboratories Inc. | Apparatus for direct fluorination of a hydrocarbon by molecular fluorine gas |
| US7329786B2 (en) | 2001-09-28 | 2008-02-12 | Great Lakes Chemical Corporation | Processes for producing CF3CFHCF3 |
| US7223351B2 (en) * | 2003-04-17 | 2007-05-29 | Great Lakes Chemical Corporation | Fire extinguishing mixtures, methods and systems |
| US20050038302A1 (en) * | 2003-08-13 | 2005-02-17 | Hedrick Vicki E. | Systems and methods for producing fluorocarbons |
-
1932
- 1932-08-10 US US628154A patent/US2005706A/en not_active Expired - Lifetime
-
1933
- 1933-08-05 GB GB22089/33A patent/GB428445A/en not_active Expired
- 1933-08-09 FR FR43972D patent/FR43972E/fr not_active Expired
- 1933-08-11 DE DEK131117D patent/DE657068C/de not_active Expired
- 1933-08-11 DE DEK140723D patent/DE662450C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB428445A (en) | 1935-05-07 |
| US2005706A (en) | 1935-06-18 |
| DE662450C (de) | 1938-07-16 |
| DE657068C (de) | 1938-02-23 |
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