BE767543A - Procede de preparation du nitrilotriacetonitrile - Google Patents
Procede de preparation du nitrilotriacetonitrileInfo
- Publication number
- BE767543A BE767543A BE767543A BE767543A BE767543A BE 767543 A BE767543 A BE 767543A BE 767543 A BE767543 A BE 767543A BE 767543 A BE767543 A BE 767543A BE 767543 A BE767543 A BE 767543A
- Authority
- BE
- Belgium
- Prior art keywords
- nitrilotriacetonitrile
- preparing
- preparing nitrilotriacetonitrile
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702025632 DE2025632C3 (de) | 1970-05-26 | Verfahren zur kontinuierlichen Herstellung von Nitrilotriacetonitril |
Publications (1)
Publication Number | Publication Date |
---|---|
BE767543A true BE767543A (fr) | 1971-11-24 |
Family
ID=5772118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE767543A BE767543A (fr) | 1970-05-26 | 1971-05-24 | Procede de preparation du nitrilotriacetonitrile |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS5023018B1 (xx) |
AT (1) | AT310139B (xx) |
BE (1) | BE767543A (xx) |
BR (1) | BR7103136D0 (xx) |
CH (1) | CH557802A (xx) |
ES (1) | ES390692A1 (xx) |
FR (1) | FR2093717A5 (xx) |
GB (1) | GB1303788A (xx) |
NL (1) | NL171051C (xx) |
NO (1) | NO136790C (xx) |
SE (1) | SE365796B (xx) |
ZA (1) | ZA712514B (xx) |
-
1971
- 1971-04-02 SE SE04333/71A patent/SE365796B/xx unknown
- 1971-04-20 ZA ZA712514A patent/ZA712514B/xx unknown
- 1971-04-22 GB GB1079171*[A patent/GB1303788A/en not_active Expired
- 1971-04-28 ES ES390692A patent/ES390692A1/es not_active Expired
- 1971-05-13 NO NO1822/71A patent/NO136790C/no unknown
- 1971-05-21 NL NLAANVRAGE7106999,A patent/NL171051C/xx not_active IP Right Cessation
- 1971-05-21 BR BR3136/71A patent/BR7103136D0/pt unknown
- 1971-05-24 AT AT445971A patent/AT310139B/de not_active IP Right Cessation
- 1971-05-24 BE BE767543A patent/BE767543A/xx not_active IP Right Cessation
- 1971-05-25 FR FR7118902A patent/FR2093717A5/fr not_active Expired
- 1971-05-26 CH CH771771A patent/CH557802A/xx not_active IP Right Cessation
- 1971-05-26 JP JP46036182A patent/JPS5023018B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
NL171051B (nl) | 1982-09-01 |
SE365796B (xx) | 1974-04-01 |
NO136790C (no) | 1977-11-09 |
DE2025632A1 (de) | 1971-12-02 |
NO136790B (no) | 1977-08-01 |
NL7106999A (xx) | 1971-11-30 |
FR2093717A5 (xx) | 1972-01-28 |
GB1303788A (xx) | 1973-01-17 |
JPS5023018B1 (xx) | 1975-08-05 |
ES390692A1 (es) | 1973-07-01 |
ZA712514B (en) | 1972-01-26 |
NL171051C (nl) | 1983-02-01 |
CH557802A (de) | 1975-01-15 |
BR7103136D0 (pt) | 1973-04-19 |
AT310139B (de) | 1973-09-25 |
DE2025632B2 (de) | 1976-09-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: KNAPSACK A.G. Effective date: 19850524 |