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
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- 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 (fr) |
Family
ID=8802949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE629711D BE629711A (fr) | 1963-05-02 |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE629711A (fr) |
FR (1) | FR1357246A (fr) |
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 |
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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 |