BE675799A - - Google Patents
Info
- Publication number
- BE675799A BE675799A BE675799DA BE675799A BE 675799 A BE675799 A BE 675799A BE 675799D A BE675799D A BE 675799DA BE 675799 A BE675799 A BE 675799A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C233/02—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
- C07C233/09—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to carbon atoms of an acyclic unsaturated carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP561665 | 1965-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE675799A true BE675799A (da) | 1966-05-16 |
Family
ID=11616102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE675799D BE675799A (da) | 1965-02-01 | 1966-01-31 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3549706A (da) |
| BE (1) | BE675799A (da) |
| CH (1) | CH450396A (da) |
| DE (1) | DE1543448B1 (da) |
| FR (1) | FR1466167A (da) |
| GB (1) | GB1115592A (da) |
| NL (2) | NL6601182A (da) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE756173R (fr) * | 1969-09-16 | 1971-03-15 | Stamicarbon | Procede pour l'obtention de sulfate d'ammonium a partir d'une solution aqueuse de sulfate d'ammonium, qui contient des matieres |
| US3902859A (en) * | 1973-02-15 | 1975-09-02 | Koppers Co Inc | Method for separating ammonium sulfate from an aqueous solution of ammonium bisulfate and ammonium sulfate |
| US3887425A (en) * | 1973-10-01 | 1975-06-03 | American Cyanamid Co | Concentrating acrylamide solutions |
| US4163755A (en) * | 1973-10-29 | 1979-08-07 | American Cyanamid Company | Processing of acrylamide solutions; concentration without polymer formation |
| US4670590A (en) * | 1985-04-03 | 1987-06-02 | Mitsui Toatsu Chemicals, Incorporated | Preparation process of acrylamide crystals |
| EP0461823B1 (en) * | 1990-06-13 | 1994-09-07 | MITSUI TOATSU CHEMICALS, Inc. | Purification process of methacrylamide |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH259439A (de) * | 1945-11-08 | 1949-01-31 | American Cyanamid Co | Verfahren zur Herstellung von Acrylsäureamid. |
| US2683173A (en) * | 1948-12-11 | 1954-07-06 | Hercules Powder Co Ltd | Amide preparation |
| US2753375A (en) * | 1954-03-16 | 1956-07-03 | American Cyanamid Co | Method of preparing acrylamide |
| DE1093356B (de) * | 1954-03-16 | 1960-11-24 | American Cyanamid Co | Verfahren zur Herstellung von Acrylsaeureamid |
| US2771490A (en) * | 1955-08-03 | 1956-11-20 | American Cyanamid Co | Production of acrylamide |
| NL248763A (da) * | 1959-04-01 | |||
| DE1282643B (de) * | 1963-11-15 | 1968-11-14 | Basf Ag | Verfahren zur Reinigung von Acrylsaeureamid |
-
0
- NL NL130751D patent/NL130751C/xx active
-
1966
- 1966-01-28 CH CH122866A patent/CH450396A/fr unknown
- 1966-01-31 GB GB4203/66A patent/GB1115592A/en not_active Expired
- 1966-01-31 BE BE675799D patent/BE675799A/xx unknown
- 1966-01-31 FR FR47804A patent/FR1466167A/fr not_active Expired
- 1966-01-31 NL NL6601182A patent/NL6601182A/xx unknown
- 1966-02-01 DE DE19661543448 patent/DE1543448B1/de active Pending
-
1969
- 1969-07-17 US US842572A patent/US3549706A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH450396A (fr) | 1968-01-31 |
| NL6601182A (da) | 1966-08-02 |
| GB1115592A (en) | 1968-05-29 |
| NL130751C (da) | |
| DE1543448B1 (de) | 1971-03-25 |
| FR1466167A (fr) | 1967-01-13 |
| US3549706A (en) | 1970-12-22 |