BE629712A - - Google Patents
Info
- Publication number
- BE629712A BE629712A BE629712DA BE629712A BE 629712 A BE629712 A BE 629712A BE 629712D A BE629712D A BE 629712DA BE 629712 A BE629712 A BE 629712A
- 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 |
|---|---|---|---|
| FR933820A FR1356147A (fr) | 1963-05-06 | 1963-05-06 | Procédé de purification d'isocyanates organiques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE629712A true BE629712A (ja) |
Family
ID=8803163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE629712D BE629712A (ja) | 1963-05-06 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE629712A (ja) |
| FR (1) | FR1356147A (ja) |
-
0
- BE BE629712D patent/BE629712A/xx unknown
-
1963
- 1963-05-06 FR FR933820A patent/FR1356147A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1356147A (fr) | 1964-03-20 |