NL302251A - - Google Patents
Info
- Publication number
- NL302251A NL302251A NL302251DA NL302251A NL 302251 A NL302251 A NL 302251A NL 302251D A NL302251D A NL 302251DA NL 302251 A NL302251 A NL 302251A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/86—Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Anti-Oxidant Or Stabilizer Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US254500A US3341604A (en) | 1963-01-28 | 1963-01-28 | Color stable ketone solvent composition |
| US254501A US3256338A (en) | 1963-01-28 | 1963-01-28 | Stabilizers for ketone solvents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL302251A true NL302251A (en:Method) | 1965-10-11 |
Family
ID=26944086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL302251D NL302251A (en:Method) | 1963-01-28 | 1963-01-19 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US3256338A (en:Method) |
| DE (1) | DE1232125B (en:Method) |
| GB (1) | GB1033886A (en:Method) |
| NL (1) | NL302251A (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3865880A (en) * | 1971-09-09 | 1975-02-11 | Exxon Research Engineering Co | Decolorization of ketones |
| BR9105694A (pt) * | 1991-12-26 | 1993-06-29 | Rhodia | Composicao estabilizante para aldeidos s-substituidos,processo de estabilizacao dos aldeidos estabilizados |
| GB2315268B (en) * | 1996-07-17 | 2000-05-10 | Rh Ne Poulenc Chemicals Ltd | Stabilization of perfluoroalkyl alkyl ketones |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE614972A (en:Method) * | ||||
| US2105284A (en) * | 1936-02-24 | 1938-01-11 | Shell Dev | Stabilization of unsaturated carbonylic compounds |
| US2212831A (en) * | 1938-04-25 | 1940-08-27 | Byk Guldenwerke Chem Fab A G | Manufacture of stable derivative of adrenaline |
| US2269145A (en) * | 1939-06-16 | 1942-01-06 | Upjohn Co | Stabilized ergot alkaloid preparation |
| US2377188A (en) * | 1941-08-07 | 1945-05-29 | Schering Corp | Stabilized filter preparations |
| US2826537A (en) * | 1953-08-27 | 1958-03-11 | Pan American Petroleum Corp | Method for purification of ketones |
| BE555319A (en:Method) * | 1956-03-21 | 1900-01-01 | ||
| BE569430A (en:Method) * | 1957-07-17 |
-
1963
- 1963-01-19 NL NL302251D patent/NL302251A/xx unknown
- 1963-01-28 US US254501A patent/US3256338A/en not_active Expired - Lifetime
- 1963-01-28 US US254500A patent/US3341604A/en not_active Expired - Lifetime
- 1963-12-18 GB GB49964/63A patent/GB1033886A/en not_active Expired
-
1964
- 1964-01-16 DE DEE26228A patent/DE1232125B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1232125B (de) | 1967-01-12 |
| US3256338A (en) | 1966-06-14 |
| US3341604A (en) | 1967-09-12 |
| GB1033886A (en) | 1966-06-22 |