NL223767A - - Google Patents
Info
- Publication number
- NL223767A NL223767A NL223767DA NL223767A NL 223767 A NL223767 A NL 223767A NL 223767D A NL223767D A NL 223767DA NL 223767 A NL223767 A NL 223767A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/93—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems condensed with a ring other than six-membered
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE842319X | 1955-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL223767A true NL223767A (xx) |
Family
ID=6769520
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL202151D NL202151A (xx) | 1955-11-05 | ||
| NL88744D NL88744C (xx) | 1955-11-05 | ||
| NL223767D NL223767A (xx) | 1955-11-05 | ||
| NL90519D NL90519C (xx) | 1955-11-05 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL202151D NL202151A (xx) | 1955-11-05 | ||
| NL88744D NL88744C (xx) | 1955-11-05 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL90519D NL90519C (xx) | 1955-11-05 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2881187A (xx) |
| FR (1) | FR1247908A (xx) |
| GB (1) | GB842319A (xx) |
| NL (4) | NL90519C (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3113970A (en) * | 1960-11-22 | 1963-12-10 | Merck & Co Inc | Process for preparing benzophenone compounds |
| NL285757A (xx) * | 1961-12-08 | |||
| US3256299A (en) * | 1962-11-13 | 1966-06-14 | Monsanto Co | 4, 7-methano isobenzofurans and isobenzothiophenes |
-
0
- NL NL202151D patent/NL202151A/xx unknown
- NL NL88744D patent/NL88744C/xx active
- NL NL223767D patent/NL223767A/xx unknown
- NL NL90519D patent/NL90519C/xx active
-
1956
- 1956-09-28 GB GB29625/56A patent/GB842319A/en not_active Expired
- 1956-10-24 FR FR724343A patent/FR1247908A/fr not_active Expired
- 1956-11-05 US US620217A patent/US2881187A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL88744C (xx) | |
| US2881187A (en) | 1959-04-07 |
| NL202151A (xx) | |
| NL90519C (xx) | |
| FR1247908A (fr) | 1960-12-09 |
| GB842319A (en) | 1960-07-27 |