BE666028A - - Google Patents
Info
- Publication number
- BE666028A BE666028A BE666028A BE666028A BE666028A BE 666028 A BE666028 A BE 666028A BE 666028 A BE666028 A BE 666028A BE 666028 A BE666028 A BE 666028A BE 666028 A BE666028 A BE 666028A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D305/00—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms
- C07D305/02—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings
- C07D305/10—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings having one or more double bonds between ring members or between ring members and non-ring members
- C07D305/12—Beta-lactones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/46—Preparation of carboxylic acid esters from ketenes or polyketenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF43267A DE1290127B (de) | 1964-06-26 | 1964-06-26 | Verfahren zur Herstellung von Acetessigsaeureestern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE666028A true BE666028A (de) | 1965-12-28 |
Family
ID=7099473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE666028A BE666028A (de) | 1964-06-26 | 1965-06-28 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3445509A (de) |
| BE (1) | BE666028A (de) |
| CH (1) | CH443262A (de) |
| DE (1) | DE1290127B (de) |
| GB (1) | GB1111668A (de) |
| NL (1) | NL6508185A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1643195A1 (de) * | 1967-01-10 | 1972-01-27 | Wacker Chemie Gmbh | Verfahren zur Herstellung von Acetessigsaeureestern |
| US4933103A (en) * | 1987-03-23 | 1990-06-12 | Kao Corporation | Bleaching composition |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2351366A (en) * | 1939-07-03 | 1944-06-13 | Pohl Franz Josef | Process of preparing acetoacetic esters |
-
1964
- 1964-06-26 DE DEF43267A patent/DE1290127B/de active Pending
-
1965
- 1965-06-22 US US466097A patent/US3445509A/en not_active Expired - Lifetime
- 1965-06-23 GB GB26548/65A patent/GB1111668A/en not_active Expired
- 1965-06-24 CH CH885665A patent/CH443262A/de unknown
- 1965-06-25 NL NL6508185A patent/NL6508185A/xx unknown
- 1965-06-28 BE BE666028A patent/BE666028A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1290127B (de) | 1969-03-06 |
| GB1111668A (en) | 1968-05-01 |
| CH443262A (de) | 1967-09-15 |
| US3445509A (en) | 1969-05-20 |
| NL6508185A (de) | 1965-12-27 |