NL93370C - - Google Patents
Info
- Publication number
- NL93370C NL93370C NL93370DA NL93370C NL 93370 C NL93370 C NL 93370C NL 93370D A NL93370D A NL 93370DA NL 93370 C NL93370 C NL 93370C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/553—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
- C07F9/576—Six-membered rings
- C07F9/58—Pyridine rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB334142X | 1954-02-03 | ||
| GB130454X | 1954-04-13 | ||
| GB171254X | 1954-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL93370C true NL93370C (de) | 1900-01-01 |
Family
ID=27256935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL93370D NL93370C (de) | 1954-02-03 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2755284A (de) |
| BE (1) | BE535419A (de) |
| CH (1) | CH334142A (de) |
| DE (1) | DE1101421B (de) |
| FR (1) | FR1186117A (de) |
| GB (1) | GB749800A (de) |
| NL (1) | NL93370C (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111362982B (zh) * | 2020-04-07 | 2023-01-17 | 河北美邦工程科技股份有限公司 | 一种磷酸吡哆醛的精制方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2497732A (en) * | 1947-07-09 | 1950-02-14 | Merck & Co Inc | Hydroxypyridines and processes of preparing the same |
| US2666061A (en) * | 1951-01-20 | 1954-01-12 | Merck & Co Inc | Method of preparing pyridoxal phosphate |
| BE512352A (de) * | 1951-07-25 | 1900-01-01 |
-
0
- BE BE535419D patent/BE535419A/xx unknown
- NL NL93370D patent/NL93370C/xx active
-
1954
- 1954-02-03 GB GB3177/54A patent/GB749800A/en not_active Expired
-
1955
- 1955-01-28 US US484856A patent/US2755284A/en not_active Expired - Lifetime
- 1955-02-01 DE DEH22864A patent/DE1101421B/de active Pending
- 1955-02-02 CH CH334142D patent/CH334142A/de unknown
- 1955-02-02 FR FR1186117D patent/FR1186117A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE535419A (de) | 1900-01-01 |
| DE1101421B (de) | 1961-03-09 |
| GB749800A (en) | 1956-05-30 |
| FR1186117A (fr) | 1959-08-14 |
| US2755284A (en) | 1956-07-17 |
| CH334142A (de) | 1958-11-15 |