NL35493C - - Google Patents
Info
- Publication number
- NL35493C NL35493C NL66043A NL66043A NL35493C NL 35493 C NL35493 C NL 35493C NL 66043 A NL66043 A NL 66043A NL 66043 A NL66043 A NL 66043A NL 35493 C NL35493 C NL 35493C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/42—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DESCH98619D DE591269C (de) | 1932-08-16 | 1932-08-16 | Verfahren zur Darstellung cyclischer ª‡-Cyanketimide und cyclischer ª‡-Cyanketone |
| DESCH102689D DE620904C (de) | 1932-08-16 | 1933-11-19 | Verfahren zur Darstellung cyclischer ª‡-Cyanketimide und cyclischer ª‡-Cyanketone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL35493C true NL35493C (de) | 1935-05-15 |
Family
ID=25932790
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL66043A NL35493C (de) | 1932-08-16 | 1933-07-18 | |
| NL71461A NL39070C (de) | 1932-08-16 | 1934-11-19 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL71461A NL39070C (de) | 1932-08-16 | 1934-11-19 |
Country Status (4)
| Country | Link |
|---|---|
| DE (2) | DE591269C (de) |
| FR (2) | FR759436A (de) |
| GB (2) | GB415259A (de) |
| NL (2) | NL35493C (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4321692A1 (de) * | 1993-06-30 | 1995-01-12 | Basf Ag | Verfahren zur Herstellung von cyclischen Ketonen |
| CN109071421B (zh) * | 2016-05-02 | 2022-02-25 | 英威达纺织（英国）有限公司 | 减少二腈流中的cpi的方法 |
| CN115650880B (zh) * | 2022-11-03 | 2024-08-20 | 万华化学（宁波）有限公司 | 一种过保质期mdi的回收处理方法及由其制备碳化二亚胺改性异氰酸酯的方法和产品 |
-
1932
- 1932-08-16 DE DESCH98619D patent/DE591269C/de not_active Expired
-
1933
- 1933-07-18 NL NL66043A patent/NL35493C/xx active
- 1933-08-04 GB GB21991/33A patent/GB415259A/en not_active Expired
- 1933-08-10 FR FR759436D patent/FR759436A/fr not_active Expired
- 1933-11-19 DE DESCH102689D patent/DE620904C/de not_active Expired
-
1934
- 1934-11-19 GB GB33271/34A patent/GB438291A/en not_active Expired
- 1934-11-19 FR FR46401D patent/FR46401E/fr not_active Expired
- 1934-11-19 NL NL71461A patent/NL39070C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| NL39070C (de) | 1936-09-15 |
| FR759436A (fr) | 1934-02-01 |
| FR46401E (fr) | 1936-06-03 |
| GB415259A (en) | 1934-08-23 |
| DE591269C (de) | 1934-01-19 |
| DE620904C (de) | 1935-10-30 |
| GB438291A (en) | 1935-11-14 |