BE716531A - - Google Patents
Info
- Publication number
- BE716531A BE716531A BE716531DA BE716531A BE 716531 A BE716531 A BE 716531A BE 716531D A BE716531D A BE 716531DA BE 716531 A BE716531 A BE 716531A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D455/00—Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64588067A | 1967-06-14 | 1967-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE716531A true BE716531A (en:Method) | 1968-11-04 |
Family
ID=24590849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE716531D BE716531A (en:Method) | 1967-06-14 | 1968-06-13 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3567451A (en:Method) |
| BE (1) | BE716531A (en:Method) |
| FR (1) | FR1570849A (en:Method) |
| GB (1) | GB1227962A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4522911A (en) * | 1983-06-28 | 1985-06-11 | International Business Machines Corporation | Deep ultra-violet lithographic resists with diazohomotetramic acid compounds |
| US4640884A (en) * | 1985-03-29 | 1987-02-03 | Polychrome Corp. | Photosensitive compounds and lithographic composition or plate therewith having o-quinone diazide sulfonyl ester group |
-
1967
- 1967-06-14 US US645880A patent/US3567451A/en not_active Expired - Lifetime
-
1968
- 1968-06-12 FR FR1570849D patent/FR1570849A/fr not_active Expired
- 1968-06-13 BE BE716531D patent/BE716531A/xx unknown
- 1968-06-13 GB GB1227962D patent/GB1227962A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1570849A (en:Method) | 1969-06-13 |
| GB1227962A (en:Method) | 1971-04-15 |
| US3567451A (en) | 1971-03-02 |