BE629711A - - Google Patents
Info
- Publication number
- BE629711A BE629711A BE629711DA BE629711A BE 629711 A BE629711 A BE 629711A BE 629711D A BE629711D A BE 629711DA BE 629711 A BE629711 A BE 629711A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C265/00—Derivatives of isocyanic acid
- C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/18—Separation; Purification; Stabilisation; Use of additives
- C07C263/20—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR933496A FR1357246A (fr) | 1963-05-02 | 1963-05-02 | Perfectionnements aux procédés de récupération d'isocyanates organiques à partir de mélanges bruts les contenant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE629711A true BE629711A (US06811534-20041102-M00003.png) |
Family
ID=8802949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE629711D BE629711A (US06811534-20041102-M00003.png) | 1963-05-02 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE629711A (US06811534-20041102-M00003.png) |
| FR (1) | FR1357246A (US06811534-20041102-M00003.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3607136A (en) * | 1969-08-15 | 1971-09-21 | Du Pont | Recovery of ammonium sulfate |
-
0
- BE BE629711D patent/BE629711A/xx unknown
-
1963
- 1963-05-02 FR FR933496A patent/FR1357246A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3607136A (en) * | 1969-08-15 | 1971-09-21 | Du Pont | Recovery of ammonium sulfate |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1357246A (fr) | 1964-04-03 |
