DD106636A5 - - Google Patents
Info
- Publication number
- DD106636A5 DD106636A5 DD16982073A DD16982073A DD106636A5 DD 106636 A5 DD106636 A5 DD 106636A5 DD 16982073 A DD16982073 A DD 16982073A DD 16982073 A DD16982073 A DD 16982073A DD 106636 A5 DD106636 A5 DD 106636A5
- Authority
- DD
- German Democratic Republic
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722216117 DE2216117C3 (de) | 1972-04-01 | 1972-04-01 | Verfahren zur Herstellung von p-Phenylendiamin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD106636A5 true DD106636A5 (enrdf_load_stackoverflow) | 1974-06-20 |
Family
ID=5840932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16982073A DD106636A5 (enrdf_load_stackoverflow) | 1972-04-01 | 1973-03-29 |
Country Status (12)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53122611A (en) * | 1977-03-31 | 1978-10-26 | Denki Kagaku Kogyo Kk | Desulfurizing agent for molten metal |
| DE3162533D1 (en) * | 1980-11-17 | 1984-04-12 | Du Pont | Production of p-phenylenediamine |
-
1972
- 1972-04-01 DE DE19722216117 patent/DE2216117C3/de not_active Expired
-
1973
- 1973-03-13 IT IT4878073A patent/IT989535B/it active
- 1973-03-28 CA CA167,379A patent/CA998068A/en not_active Expired
- 1973-03-29 DD DD16982073A patent/DD106636A5/xx unknown
- 1973-03-30 AT AT282273A patent/AT321269B/de not_active IP Right Cessation
- 1973-03-30 GB GB1543973A patent/GB1399406A/en not_active Expired
- 1973-03-30 CH CH459773A patent/CH577954A5/xx not_active IP Right Cessation
- 1973-03-30 BE BE129464A patent/BE797561A/xx unknown
- 1973-03-30 FR FR7311671A patent/FR2178978B1/fr not_active Expired
- 1973-03-31 NL NL7304531A patent/NL7304531A/xx not_active Application Discontinuation
- 1973-03-31 ES ES413228A patent/ES413228A1/es not_active Expired
- 1973-04-02 JP JP3772073A patent/JPS5754499B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2216117A1 (de) | 1973-10-04 |
| GB1399406A (en) | 1975-07-02 |
| NL7304531A (enrdf_load_stackoverflow) | 1973-10-03 |
| AT321269B (de) | 1975-03-25 |
| BE797561A (fr) | 1973-07-16 |
| JPS4913126A (enrdf_load_stackoverflow) | 1974-02-05 |
| DE2216117C3 (de) | 1981-04-02 |
| IT989535B (it) | 1975-06-10 |
| ES413228A1 (es) | 1976-01-01 |
| JPS5754499B2 (enrdf_load_stackoverflow) | 1982-11-18 |
| CA998068A (en) | 1976-10-05 |
| DE2216117B2 (de) | 1980-07-31 |
| CH577954A5 (enrdf_load_stackoverflow) | 1976-07-30 |
| FR2178978B1 (enrdf_load_stackoverflow) | 1978-03-03 |
| FR2178978A1 (enrdf_load_stackoverflow) | 1973-11-16 |