BE696140A - - Google Patents
Info
- Publication number
- BE696140A BE696140A BE696140DA BE696140A BE 696140 A BE696140 A BE 696140A BE 696140D A BE696140D A BE 696140DA BE 696140 A BE696140 A BE 696140A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/44—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members
- C07D207/444—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5
- C07D207/448—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/44—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrrole Compounds (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF48773A DE1299637B (de) | 1966-03-25 | 1966-03-25 | Verfahren zur kontinuierlichen Herstellung von Maleinsaeureimid |
| DEF51057A DE1302055B (de) | 1966-03-25 | 1966-12-23 | Verfahren zur Herstellung von Maleinsaeureimid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE696140A true BE696140A (forum.php) | 1967-09-28 |
Family
ID=25977112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE696140D BE696140A (forum.php) | 1966-03-25 | 1967-03-28 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT269829B (forum.php) |
| BE (1) | BE696140A (forum.php) |
| CH (1) | CH482669A (forum.php) |
| DE (2) | DE1299637B (forum.php) |
| GB (1) | GB1123515A (forum.php) |
| NL (1) | NL6703901A (forum.php) |
-
1966
- 1966-03-25 DE DEF48773A patent/DE1299637B/de active Pending
- 1966-12-23 DE DEF51057A patent/DE1302055B/de active Pending
-
1967
- 1967-03-15 NL NL6703901A patent/NL6703901A/xx unknown
- 1967-03-22 CH CH416267A patent/CH482669A/de not_active IP Right Cessation
- 1967-03-23 AT AT280967A patent/AT269829B/de active
- 1967-03-23 GB GB1376467A patent/GB1123515A/en not_active Expired
- 1967-03-28 BE BE696140D patent/BE696140A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT269829B (de) | 1969-04-10 |
| DE1299637B (de) | 1969-07-24 |
| GB1123515A (en) | 1968-08-14 |
| CH482669A (de) | 1969-12-15 |
| DE1302055B (de) | 1969-11-13 |
| NL6703901A (forum.php) | 1967-09-26 |