NL7210721A - - Google Patents
Info
- Publication number
- NL7210721A NL7210721A NL7210721A NL7210721A NL7210721A NL 7210721 A NL7210721 A NL 7210721A NL 7210721 A NL7210721 A NL 7210721A NL 7210721 A NL7210721 A NL 7210721A NL 7210721 A NL7210721 A NL 7210721A
- Authority
- NL
- Netherlands
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
- C07C51/093—Preparation of carboxylic acids or their salts, halides or anhydrides by hydrolysis of —CX3 groups, X being halogen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
- C01B13/0259—Physical processing only by adsorption on solids
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (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 |
|---|---|---|---|
| DE2207177A DE2207177A1 (de) | 1972-02-16 | 1972-02-16 | Verfahren zur herstellung von perfluorcarbonsaeuren und deren fluoride |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7210721A true NL7210721A (https=) | 1973-08-20 |
| NL175589B NL175589B (nl) | 1984-07-02 |
Family
ID=5836075
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7210721,A NL175589B (nl) | 1972-02-16 | 1972-08-04 | Werkwijze voor het met zuurstof verrijken van zuurstof-bevattende gassen door adsorptie aan moleculair zeefcokes. |
| NL7300249A NL7300249A (https=) | 1972-02-16 | 1973-01-08 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7300249A NL7300249A (https=) | 1972-02-16 | 1973-01-08 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3862971A (https=) |
| JP (1) | JPS4892322A (https=) |
| BE (1) | BE794223A (https=) |
| DE (1) | DE2207177A1 (https=) |
| FR (1) | FR2172105B1 (https=) |
| GB (1) | GB1361951A (https=) |
| IT (1) | IT979105B (https=) |
| NL (2) | NL175589B (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4181678A (en) * | 1978-09-15 | 1980-01-01 | The United States Of America As Represented By The Secretary Of The Air Force | Symmetrical perfluoroalkylene oxide α,ω-diacyl fluorides |
| US4181679A (en) * | 1978-10-24 | 1980-01-01 | The United States Of America As Represented By The Secretary Of The Air Force | ω-Iodoperfluoroalkylene oxide acyl fluorides |
| JPS6056126B2 (ja) * | 1980-08-26 | 1985-12-09 | 旭硝子株式会社 | ジフルオロハロアセチルフルオリドの製造方法 |
| DE3043249A1 (de) * | 1980-11-15 | 1982-07-08 | Hoechst Ag, 6000 Frankfurt | Verfahren zur reindarstellung gesaettigter perfluoralkancarbonsaeuren (1) aus 1-iodperfluoralkanen |
| US5504248A (en) * | 1994-07-28 | 1996-04-02 | E. I. Du Pont De Nemours And Company | Preparation of halogenated compounds |
| US5723630A (en) * | 1997-02-18 | 1998-03-03 | Minnesota Mining And Manufacturing Company | Process for preparing fluorinated beta-sultones |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3102139A (en) * | 1958-05-08 | 1963-08-27 | Pennsalt Chemicals Corp | Oxidation process for preparing carboxylic acid anhydrides |
| US3351644A (en) * | 1962-07-24 | 1967-11-07 | Pennsalt Chemicals Corp | Preparation of telomeric acid fluorides |
-
1972
- 1972-02-16 DE DE2207177A patent/DE2207177A1/de active Pending
- 1972-08-04 NL NLAANVRAGE7210721,A patent/NL175589B/xx not_active IP Right Cessation
-
1973
- 1973-01-08 NL NL7300249A patent/NL7300249A/xx unknown
- 1973-01-17 GB GB249773A patent/GB1361951A/en not_active Expired
- 1973-01-18 BE BE794223D patent/BE794223A/xx unknown
- 1973-01-24 FR FR7302493A patent/FR2172105B1/fr not_active Expired
- 1973-02-02 US US329188A patent/US3862971A/en not_active Expired - Lifetime
- 1973-02-14 IT IT20384/73A patent/IT979105B/it active
- 1973-02-16 JP JP48019129A patent/JPS4892322A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3862971A (en) | 1975-01-28 |
| GB1361951A (en) | 1974-07-30 |
| BE794223A (fr) | 1973-05-16 |
| NL7300249A (https=) | 1973-08-20 |
| FR2172105A1 (https=) | 1973-09-28 |
| DE2207177A1 (de) | 1973-08-23 |
| IT979105B (it) | 1974-09-30 |
| NL175589B (nl) | 1984-07-02 |
| JPS4892322A (https=) | 1973-11-30 |
| FR2172105B1 (https=) | 1977-07-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| V4 | Discontinued because of reaching the maximum lifetime of a patent |