GB1410834A - Vicinal glycol ester purification process - Google Patents
Vicinal glycol ester purification processInfo
- Publication number
- GB1410834A GB1410834A GB414573A GB414573A GB1410834A GB 1410834 A GB1410834 A GB 1410834A GB 414573 A GB414573 A GB 414573A GB 414573 A GB414573 A GB 414573A GB 1410834 A GB1410834 A GB 1410834A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ester
- vicinal glycol
- metal
- methyl
- compounds
- 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
Classifications
-
- 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
- C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
- C07C67/05—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation
- C07C67/055—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation in the presence of platinum group metals or their compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/28—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
- C07C67/29—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by introduction of oxygen-containing functional groups
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22088972A | 1972-01-26 | 1972-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1410834A true GB1410834A (en) | 1975-10-22 |
Family
ID=22825431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB414573A Expired GB1410834A (en) | 1972-01-26 | 1973-01-26 | Vicinal glycol ester purification process |
Country Status (7)
-
0
- BE BE794456D patent/BE794456A/xx unknown
-
1972
- 1972-12-29 IT IT5522072A patent/IT974463B/it active
-
1973
- 1973-01-18 NL NL7300737A patent/NL155821B/xx not_active IP Right Cessation
- 1973-01-24 FR FR7302391A patent/FR2169175B1/fr not_active Expired
- 1973-01-26 DE DE19732303867 patent/DE2303867B2/de not_active Withdrawn
- 1973-01-26 GB GB414573A patent/GB1410834A/en not_active Expired
- 1973-01-26 JP JP1091373A patent/JPS5745212B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2303867B2 (de) | 1978-09-21 |
| JPS4881809A (US07122547-20061017-C00273.png) | 1973-11-01 |
| DE2303867A1 (de) | 1973-08-02 |
| FR2169175A1 (US07122547-20061017-C00273.png) | 1973-09-07 |
| JPS5745212B2 (US07122547-20061017-C00273.png) | 1982-09-27 |
| IT974463B (it) | 1974-06-20 |
| BE794456A (fr) | 1973-07-24 |
| NL7300737A (US07122547-20061017-C00273.png) | 1973-07-30 |
| NL155821B (nl) | 1978-02-15 |
| FR2169175B1 (US07122547-20061017-C00273.png) | 1977-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |