NL7315680A - - Google Patents
Info
- Publication number
- NL7315680A NL7315680A NL7315680A NL7315680A NL7315680A NL 7315680 A NL7315680 A NL 7315680A NL 7315680 A NL7315680 A NL 7315680A NL 7315680 A NL7315680 A NL 7315680A NL 7315680 A NL7315680 A NL 7315680A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00317463A US3848001A (en) | 1972-12-21 | 1972-12-21 | Purification of beta-naphthol by extractive crystallization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7315680A true NL7315680A (fr) | 1974-06-25 |
Family
ID=23233772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7315680A NL7315680A (fr) | 1972-12-21 | 1973-11-15 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3848001A (fr) |
| JP (1) | JPS4988846A (fr) |
| CA (1) | CA985302A (fr) |
| DE (1) | DE2362952A1 (fr) |
| FR (1) | FR2211435B1 (fr) |
| GB (1) | GB1393336A (fr) |
| IT (1) | IT1000156B (fr) |
| NL (1) | NL7315680A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7534254B1 (en) | 1988-06-13 | 2009-05-19 | Warsaw Orthopedic, Inc. | Threaded frusto-conical interbody spinal fusion implants |
-
1972
- 1972-12-21 US US00317463A patent/US3848001A/en not_active Expired - Lifetime
-
1973
- 1973-11-02 CA CA184,907A patent/CA985302A/en not_active Expired
- 1973-11-09 GB GB5225473A patent/GB1393336A/en not_active Expired
- 1973-11-15 NL NL7315680A patent/NL7315680A/xx not_active Application Discontinuation
- 1973-11-26 IT IT53898/73A patent/IT1000156B/it active
- 1973-12-18 DE DE2362952A patent/DE2362952A1/de active Pending
- 1973-12-19 JP JP48141424A patent/JPS4988846A/ja active Pending
- 1973-12-20 FR FR7345762A patent/FR2211435B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1393336A (en) | 1975-05-07 |
| IT1000156B (it) | 1976-03-30 |
| AU6230373A (en) | 1975-05-08 |
| FR2211435A1 (fr) | 1974-07-19 |
| US3848001A (en) | 1974-11-12 |
| FR2211435B1 (fr) | 1978-11-10 |
| DE2362952A1 (de) | 1974-06-27 |
| CA985302A (en) | 1976-03-09 |
| JPS4988846A (fr) | 1974-08-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |