NL7201817A - - Google Patents
Info
- Publication number
- NL7201817A NL7201817A NL7201817A NL7201817A NL7201817A NL 7201817 A NL7201817 A NL 7201817A NL 7201817 A NL7201817 A NL 7201817A NL 7201817 A NL7201817 A NL 7201817A NL 7201817 A NL7201817 A NL 7201817A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B57/00—Separation of optically-active compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/07—Optical isomers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12031571A | 1971-03-02 | 1971-03-02 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7201817A true NL7201817A (it) | 1972-09-05 |
| NL160233B NL160233B (nl) | 1979-05-15 |
| NL160233C NL160233C (nl) | 1979-10-15 |
Family
ID=22389512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7201817.A NL160233C (nl) | 1971-03-02 | 1972-02-11 | Werkwijze voor de splitsing van een 2-(2-hydrocarbyloxy- methyl-3-hydroxy-4-cyclopenteen-1-yl) azijnzuur in de op- tisch actieve componenten daarvan. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3766264A (it) |
| JP (1) | JPS5246945B1 (it) |
| BE (1) | BE779164A (it) |
| CH (1) | CH547241A (it) |
| DE (1) | DE2206849C2 (it) |
| FR (1) | FR2128323B1 (it) |
| GB (1) | GB1346658A (it) |
| IT (1) | IT947700B (it) |
| NL (1) | NL160233C (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3873605A (en) * | 1971-10-13 | 1975-03-25 | Pfizer | Resolution of an important prostaglandin intermediate |
| IT1164319B (it) * | 1983-07-27 | 1987-04-08 | Blaschim Spa | Procedimento per la risoluzione dell'acido (+-)2-(6'-metossi-2'-naftil)-propionico |
-
1971
- 1971-03-02 US US00120315A patent/US3766264A/en not_active Expired - Lifetime
- 1971-07-15 GB GB3336871A patent/GB1346658A/en not_active Expired
-
1972
- 1972-02-09 FR FR7204336A patent/FR2128323B1/fr not_active Expired
- 1972-02-10 BE BE779164A patent/BE779164A/xx not_active IP Right Cessation
- 1972-02-11 NL NL7201817.A patent/NL160233C/xx not_active IP Right Cessation
- 1972-02-14 DE DE2206849A patent/DE2206849C2/de not_active Expired
- 1972-02-15 CH CH214672A patent/CH547241A/fr not_active IP Right Cessation
- 1972-02-16 JP JP47015712A patent/JPS5246945B1/ja active Pending
- 1972-02-18 IT IT2074572A patent/IT947700B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| US3766264A (en) | 1973-10-16 |
| GB1346658A (en) | 1974-02-13 |
| FR2128323A1 (it) | 1972-10-20 |
| FR2128323B1 (it) | 1975-03-21 |
| IT947700B (it) | 1973-05-30 |
| NL160233C (nl) | 1979-10-15 |
| JPS5246945B1 (it) | 1977-11-29 |
| NL160233B (nl) | 1979-05-15 |
| CH547241A (fr) | 1974-03-29 |
| DE2206849A1 (de) | 1972-12-21 |
| BE779164A (fr) | 1972-08-10 |
| DE2206849C2 (de) | 1982-09-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: PFIZER |