BE736582A - - Google Patents
Info
- Publication number
- BE736582A BE736582A BE736582DA BE736582A BE 736582 A BE736582 A BE 736582A BE 736582D A BE736582D A BE 736582DA BE 736582 A BE736582 A BE 736582A
- 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
- C07C17/013—Preparation of halogenated hydrocarbons by addition of halogens
- C07C17/02—Preparation of halogenated hydrocarbons by addition of halogens to unsaturated hydrocarbons
-
- 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
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/37—Preparation of halogenated hydrocarbons by disproportionation of halogenated hydrocarbons
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1944868 | 1968-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE736582A true BE736582A (en:Method) | 1970-01-26 |
Family
ID=11158082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE736582D BE736582A (en:Method) | 1968-07-25 | 1969-07-25 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3650987A (en:Method) |
| JP (1) | JPS5013238B1 (en:Method) |
| AT (1) | AT292024B (en:Method) |
| BE (1) | BE736582A (en:Method) |
| BR (1) | BR6911010D0 (en:Method) |
| CH (1) | CH511056A (en:Method) |
| DE (1) | DE1937110C3 (en:Method) |
| DK (1) | DK126161B (en:Method) |
| ES (1) | ES369847A1 (en:Method) |
| FR (1) | FR2014711A1 (en:Method) |
| GB (1) | GB1274030A (en:Method) |
| IL (1) | IL32648A (en:Method) |
| NL (1) | NL169036C (en:Method) |
| NO (1) | NO125478B (en:Method) |
| SE (1) | SE361134B (en:Method) |
| YU (1) | YU32638B (en:Method) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6226239A (ja) * | 1985-05-28 | 1987-02-04 | イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− | フルオロオレフインの接触ハロゲン交換法 |
| EP0203807B1 (en) | 1985-05-28 | 1988-09-28 | E.I. Du Pont De Nemours And Company | Catalytic fluoroolefin transhalogenations |
| US5262574A (en) * | 1987-03-09 | 1993-11-16 | Ausimont S.P.A. | Process for preparing 1,1,1-trifluoro-2,2-dichloroethane by hydrofluorination in the presence of catalysts |
| US5276224A (en) * | 1987-03-09 | 1994-01-04 | Ausimont S.P.A. | Process for preparing 1,1,1-trifluoro-2,2-dichloroethane by hydrofluorination in the presence of catalysts |
| IT1202652B (it) * | 1987-03-09 | 1989-02-09 | Ausimont Spa | Processo per la preparazione di 1,1,1-trifluoro-2,2-dicloroetano mediante idrofluorurazione in presenza di catalizzatori |
| US4766260A (en) * | 1987-07-07 | 1988-08-23 | E. I. Du Pont De Nemours And Company | Gas-phase fluorination process |
| US4766259A (en) * | 1987-08-13 | 1988-08-23 | E. I. Du Pont De Nemours And Company | Gas-phase fluorination process |
| US4798818A (en) * | 1987-11-27 | 1989-01-17 | Dow Corning Corporation | Catalyst composition and process for its preparation |
| US4922037A (en) * | 1988-02-24 | 1990-05-01 | E. I. Du Pont De Nemours And Company | Gas-phase fluorination process |
| 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 |
| US4902838A (en) * | 1988-12-28 | 1990-02-20 | E. I. Du Pont De Nemours And Company | Isomerization of saturated fluorohydrocarbons |
| FR2669022B1 (fr) * | 1990-11-13 | 1992-12-31 | Atochem | Procede de fabrication du tetrafluoro-1,1,1,2-ethane. |
| US5177273A (en) * | 1991-02-01 | 1993-01-05 | E. I. Du Pont De Nemours And Company | Process for the manufacture of halogen-substituted propanes containing hydrogen and at least five fluorine substituents |
| US5243106A (en) * | 1991-06-03 | 1993-09-07 | E. I. Du Pont De Nemours And Company | Processes using aluminum fluoride catalyst compositions for preparing 1,1-dichloro-1,2,2,2-tetrafluoroethane |
| US5243108A (en) * | 1991-06-03 | 1993-09-07 | E. I. Du Pont De Nemours And Company | Aluminum fluoride catalyst compositions and use thereof in a chlorofluorination process for preparing 1,1-dichloro-1,2,2,2-tetrafluoroethane |
| FR2700770B1 (fr) * | 1993-01-27 | 1995-03-24 | Atochem Elf Sa | Procédé de fabrication du 1,1,1,2-tétrafluoro-2-chloroéthane et du pentafluoroéthane. |
| FR2700766B1 (fr) * | 1993-01-27 | 1995-03-24 | Atochem Elf Sa | Procédé de fluoration de perchloréthylène ou du pentachloréthane. |
| US5866730A (en) * | 1993-04-02 | 1999-02-02 | E. I. Du Pont De Nemours And Company | Process for enriching 1,2-dichloro-1,1,2,2-tetrafluoroethane from a mixture of dichlorotetrafluoroethane isomers |
-
1969
- 1969-07-17 DK DK387569AA patent/DK126161B/da not_active IP Right Cessation
- 1969-07-17 NO NO2982/69A patent/NO125478B/no unknown
- 1969-07-17 NL NLAANVRAGE6911020,A patent/NL169036C/xx not_active IP Right Cessation
- 1969-07-17 SE SE10123/69A patent/SE361134B/xx unknown
- 1969-07-18 IL IL32648A patent/IL32648A/en unknown
- 1969-07-18 US US843232A patent/US3650987A/en not_active Expired - Lifetime
- 1969-07-21 YU YU1886/69A patent/YU32638B/xx unknown
- 1969-07-21 FR FR6924711A patent/FR2014711A1/fr not_active Withdrawn
- 1969-07-22 DE DE1937110A patent/DE1937110C3/de not_active Expired
- 1969-07-24 ES ES369847A patent/ES369847A1/es not_active Expired
- 1969-07-24 AT AT716269A patent/AT292024B/de not_active IP Right Cessation
- 1969-07-24 GB GB37228/69A patent/GB1274030A/en not_active Expired
- 1969-07-24 JP JP44058681A patent/JPS5013238B1/ja active Pending
- 1969-07-24 BR BR211010/69A patent/BR6911010D0/pt unknown
- 1969-07-25 CH CH1142569A patent/CH511056A/de not_active IP Right Cessation
- 1969-07-25 BE BE736582D patent/BE736582A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH511056A (de) | 1971-08-15 |
| NO125478B (en:Method) | 1972-09-18 |
| NL169036C (nl) | 1982-06-01 |
| DK126161B (da) | 1973-06-18 |
| US3650987A (en) | 1972-03-21 |
| SE361134B (en:Method) | 1973-10-22 |
| YU32638B (en) | 1975-04-30 |
| DE1937110C3 (de) | 1980-08-14 |
| YU188669A (en) | 1974-10-31 |
| FR2014711A1 (en:Method) | 1970-04-17 |
| GB1274030A (en) | 1972-05-10 |
| DE1937110A1 (de) | 1970-09-10 |
| BR6911010D0 (pt) | 1973-04-12 |
| NL6911020A (en:Method) | 1970-01-27 |
| JPS5013238B1 (en:Method) | 1975-05-17 |
| ES369847A1 (es) | 1971-07-16 |
| IL32648A (en) | 1972-11-28 |
| AT292024B (de) | 1971-08-10 |
| IL32648A0 (en) | 1969-09-25 |
| DE1937110B2 (en:Method) | 1979-11-15 |
| NL169036B (nl) | 1982-01-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: MONTECATINI EDISON S.P.A. Effective date: 19880731 |