NL6607090A - - Google Patents
Info
- Publication number
- NL6607090A NL6607090A NL6607090A NL6607090A NL6607090A NL 6607090 A NL6607090 A NL 6607090A NL 6607090 A NL6607090 A NL 6607090A NL 6607090 A NL6607090 A NL 6607090A NL 6607090 A NL6607090 A NL 6607090A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
- C07D311/70—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
- C07D311/72—3,4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3018965 | 1965-05-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6607090A true NL6607090A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-11-25 |
| NL148606B NL148606B (nl) | 1976-02-16 |
Family
ID=12296793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL666607090A NL148606B (nl) | 1965-05-24 | 1966-05-24 | Werkwijze ter bereiding van aardalkalimetaalzouten van halfesters van d- of dl-alfa-tocoferol en een tweebasisch zuur. |
Country Status (5)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4136328A1 (de) * | 1990-11-29 | 1992-06-04 | Bermatingen Maschf | Bodenbearbeitungsmaschine |
| US6930191B2 (en) | 2002-10-10 | 2005-08-16 | Cognis Corporation | Methods of preparing tocopherol compound salts in supercritical media |
| US7145023B2 (en) * | 2003-11-20 | 2006-12-05 | Cognis Corporation | Processes for preparing solid tocopherol succinate calcium and magnesium salts |
| US20050159478A1 (en) * | 2003-12-23 | 2005-07-21 | Hunsicker Jeffrey C. | Compositions containing d-tocopherol compound polybasic acid partial esters |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2358046A (en) * | 1941-05-20 | 1944-09-12 | Distillation Products Inc | Preparation of purified tocopherol succinate |
| US2407726A (en) * | 1941-08-07 | 1946-09-17 | Univ Minnesota | Methods of preparing chemical products |
| US2680749A (en) * | 1951-12-01 | 1954-06-08 | Eastman Kodak Co | Water-soluble tocopherol derivatives |
-
1966
- 1966-03-18 US US535344A patent/US3432525A/en not_active Expired - Lifetime
- 1966-04-18 GB GB16845/66A patent/GB1094519A/en not_active Expired
- 1966-05-10 CH CH682066A patent/CH454837A/fr unknown
- 1966-05-23 SE SE07052/66A patent/SE327994B/xx unknown
- 1966-05-24 NL NL666607090A patent/NL148606B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3432525A (en) | 1969-03-11 |
| NL148606B (nl) | 1976-02-16 |
| SE327994B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-09-07 |
| CH454837A (fr) | 1968-04-30 |
| GB1094519A (en) | 1967-12-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: EISAI |
|
| V4 | Discontinued because of reaching the maximum lifetime of a patent |