NL7309826A - - Google Patents
Info
- Publication number
- NL7309826A NL7309826A NL7309826A NL7309826A NL7309826A NL 7309826 A NL7309826 A NL 7309826A NL 7309826 A NL7309826 A NL 7309826A NL 7309826 A NL7309826 A NL 7309826A NL 7309826 A NL7309826 A NL 7309826A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7060872A JPS4930318A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-07-13 | 1972-07-13 | |
| JP7060972A JPS5610304B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-07-13 | 1972-07-13 | |
| JP7097972A JPS5136734B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-07-14 | 1972-07-14 | |
| JP7097872A JPS4930320A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-07-14 | 1972-07-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7309826A true NL7309826A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-15 |
| NL159957C NL159957C (nl) | 1979-09-17 |
Family
ID=27465268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7309826A NL159957C (nl) | 1972-07-13 | 1973-07-13 | Werkwijze voor het zuiveren van diaminomaleonitril. |
Country Status (6)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120192246A (zh) * | 2025-05-20 | 2025-06-24 | 营口德瑞化工有限公司 | 一种连续合成二氨基马来腈的方法 |
-
1973
- 1973-07-11 CH CH1013372A patent/CH579412A5/xx not_active IP Right Cessation
- 1973-07-12 CA CA176,280A patent/CA1030159A/en not_active Expired
- 1973-07-13 NL NL7309826A patent/NL159957C/xx active
- 1973-07-13 IT IT2659773A patent/IT998238B/it active
- 1973-07-13 GB GB3354473A patent/GB1432407A/en not_active Expired
- 1973-07-13 FR FR7325907A patent/FR2193007B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT998238B (it) | 1976-01-20 |
| DE2335768B2 (de) | 1977-06-16 |
| FR2193007B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-11-12 |
| FR2193007A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-02-15 |
| CA1030159A (en) | 1978-04-25 |
| NL159957C (nl) | 1979-09-17 |
| GB1432407A (en) | 1976-04-14 |
| CH579412A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-09-15 |
| DE2335768A1 (de) | 1974-01-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| VJC | Lapsed due to non-payment of the due maintenance fee for the patent or patent application | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: KYOWA GAS CHE |