NL7301725A - - Google Patents
Info
- Publication number
- NL7301725A NL7301725A NL7301725A NL7301725A NL7301725A NL 7301725 A NL7301725 A NL 7301725A NL 7301725 A NL7301725 A NL 7301725A NL 7301725 A NL7301725 A NL 7301725A NL 7301725 A NL7301725 A NL 7301725A
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1588672A JPS5547033B2 (enExample) | 1972-02-14 | 1972-02-14 | |
| JP1588772A JPS5130050B2 (enExample) | 1972-02-14 | 1972-02-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7301725A true NL7301725A (enExample) | 1973-08-16 |
| NL153181B NL153181B (nl) | 1977-05-16 |
Family
ID=26352117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL737301725A NL153181B (nl) | 1972-02-14 | 1973-02-07 | Werkwijze om diaminomaleinezuurnitrile te zuiveren |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3842115A (enExample) |
| CA (1) | CA999601A (enExample) |
| CH (1) | CH578514A5 (enExample) |
| DE (1) | DE2307310C3 (enExample) |
| FR (1) | FR2172195B1 (enExample) |
| GB (1) | GB1407542A (enExample) |
| IT (1) | IT978902B (enExample) |
| NL (1) | NL153181B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE792493A (fr) * | 1971-12-10 | 1973-03-30 | Nippoh Chemicals | Procede pour la preparation de diaminomaleonitrile |
| JPS5623419B2 (enExample) * | 1974-09-03 | 1981-05-30 | ||
| 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
- 1973-02-02 US US00329026A patent/US3842115A/en not_active Expired - Lifetime
- 1973-02-07 NL NL737301725A patent/NL153181B/xx not_active IP Right Cessation
- 1973-02-07 IT IT20136/73A patent/IT978902B/it active
- 1973-02-13 GB GB705873A patent/GB1407542A/en not_active Expired
- 1973-02-13 CA CA163,569A patent/CA999601A/en not_active Expired
- 1973-02-14 CH CH209073A patent/CH578514A5/xx not_active IP Right Cessation
- 1973-02-14 FR FR7305113A patent/FR2172195B1/fr not_active Expired
- 1973-02-14 DE DE2307310A patent/DE2307310C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA999601A (en) | 1976-11-09 |
| US3842115A (en) | 1974-10-15 |
| NL153181B (nl) | 1977-05-16 |
| FR2172195A1 (enExample) | 1973-09-28 |
| CH578514A5 (enExample) | 1976-08-13 |
| DE2307310B2 (de) | 1978-05-18 |
| DE2307310A1 (de) | 1973-08-23 |
| IT978902B (it) | 1974-09-20 |
| FR2172195B1 (enExample) | 1976-05-14 |
| DE2307310C3 (de) | 1979-01-04 |
| GB1407542A (en) | 1975-09-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: KYOWA |