CH570960A5 - - Google Patents
Info
- Publication number
- CH570960A5 CH570960A5 CH1605571A CH1605571A CH570960A5 CH 570960 A5 CH570960 A5 CH 570960A5 CH 1605571 A CH1605571 A CH 1605571A CH 1605571 A CH1605571 A CH 1605571A CH 570960 A5 CH570960 A5 CH 570960A5
- Authority
- CH
- Switzerland
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
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/24—Preparation of carboxylic acid esters by reacting carboxylic acids or derivatives thereof with a carbon-to-oxygen ether bond, e.g. acetal, tetrahydrofuran
- C07C67/26—Preparation of carboxylic acid esters by reacting carboxylic acids or derivatives thereof with a carbon-to-oxygen ether bond, e.g. acetal, tetrahydrofuran with an oxirane ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/56—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- 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)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9640970 | 1970-11-04 | ||
| JP9841670A JPS507068B1 (xx) | 1970-11-09 | 1970-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH570960A5 true CH570960A5 (xx) | 1975-12-31 |
Family
ID=26437617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1605571A CH570960A5 (xx) | 1970-11-04 | 1971-11-04 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3787480A (xx) |
| BE (1) | BE774942A (xx) |
| CA (1) | CA955264A (xx) |
| CH (1) | CH570960A5 (xx) |
| FR (1) | FR2113569A5 (xx) |
| GB (1) | GB1366697A (xx) |
| IT (1) | IT939161B (xx) |
| NL (1) | NL7115200A (xx) |
-
1971
- 1971-11-02 US US00195033A patent/US3787480A/en not_active Expired - Lifetime
- 1971-11-03 CA CA126,798A patent/CA955264A/en not_active Expired
- 1971-11-03 IT IT30698/71A patent/IT939161B/it active
- 1971-11-04 NL NL7115200A patent/NL7115200A/xx unknown
- 1971-11-04 GB GB5138971A patent/GB1366697A/en not_active Expired
- 1971-11-04 CH CH1605571A patent/CH570960A5/xx not_active IP Right Cessation
- 1971-11-04 BE BE774942A patent/BE774942A/xx unknown
- 1971-11-04 FR FR7139583A patent/FR2113569A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7115200A (xx) | 1972-05-08 |
| IT939161B (it) | 1973-02-10 |
| DE2154880B2 (de) | 1976-11-11 |
| CA955264A (en) | 1974-09-24 |
| DE2154880A1 (de) | 1972-07-06 |
| FR2113569A5 (xx) | 1972-06-23 |
| US3787480A (en) | 1974-01-22 |
| BE774942A (fr) | 1972-03-01 |
| GB1366697A (en) | 1974-09-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |