NL291786A - - Google Patents
Info
- Publication number
- NL291786A NL291786A NL291786DA NL291786A NL 291786 A NL291786 A NL 291786A NL 291786D A NL291786D A NL 291786DA NL 291786 A NL291786 A NL 291786A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1232134XA | 1962-09-18 | 1962-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL291786A true NL291786A (de) |
Family
ID=22407335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL291786D NL291786A (de) | 1962-09-18 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1232134B (de) |
| NL (1) | NL291786A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4124318A1 (de) * | 1991-07-23 | 1993-01-28 | Bayer Ag | Verfahren zur reinigung von polyisocyanaten, die so gereinigten polyisocyanate und ihre verwendung |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2884363A (en) * | 1956-10-31 | 1959-04-28 | Gen Aniline & Film Corp | Recovery of organic isocyanates |
-
0
- NL NL291786D patent/NL291786A/xx unknown
-
1963
- 1963-05-02 DE DEO9397A patent/DE1232134B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1232134B (de) | 1967-01-12 |