FR2155657A5 - - Google Patents
Info
- Publication number
- FR2155657A5 FR2155657A5 FR7235578A FR7235578A FR2155657A5 FR 2155657 A5 FR2155657 A5 FR 2155657A5 FR 7235578 A FR7235578 A FR 7235578A FR 7235578 A FR7235578 A FR 7235578A FR 2155657 A5 FR2155657 A5 FR 2155657A5
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712149998 DE2149998C2 (de) | 1971-10-07 | 1971-10-07 | Verfahren zur Herstellung von aromatischen Polyaminen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2155657A5 true FR2155657A5 (fr) | 1973-05-18 |
Family
ID=5821687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7235578A Expired FR2155657A5 (fr) | 1971-10-07 | 1972-10-06 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS4846693A (fr) |
| AU (1) | AU467401B2 (fr) |
| BE (1) | BE789671A (fr) |
| BR (1) | BR7206965D0 (fr) |
| DE (1) | DE2149998C2 (fr) |
| ES (1) | ES407385A1 (fr) |
| FR (1) | FR2155657A5 (fr) |
| GB (1) | GB1365454A (fr) |
| IT (1) | IT966201B (fr) |
| NL (1) | NL7213433A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0619159B1 (pt) | 2005-12-08 | 2016-04-12 | Huntsman Int Llc | processo para a preparação de diamino difenil metano e poli-(diamino difenil metano), e, processo para a preparação de metileno difenileno diisocianato e poli-(metileno difenileno diisocianato) |
| CN111133017A (zh) * | 2017-09-15 | 2020-05-08 | 日产化学株式会社 | 酚醛清漆型聚合物的制造方法 |
| US11542223B1 (en) | 2022-07-21 | 2023-01-03 | Covestro Llc | Process for preparing di- and polyamines of the diphenyl methane series |
| EP4345088A1 (fr) | 2022-09-29 | 2024-04-03 | Covestro Deutschland AG | Procédé de préparation de di- et polyamines de la série du diphénylméthane |
| CN118164859B (zh) * | 2024-05-11 | 2024-08-20 | 万华化学集团股份有限公司 | 一种二苯基甲烷系列的二胺和多胺的制备方法 |
-
0
- BE BE789671D patent/BE789671A/fr unknown
-
1971
- 1971-10-07 DE DE19712149998 patent/DE2149998C2/de not_active Expired
-
1972
- 1972-10-03 AU AU47327/72A patent/AU467401B2/en not_active Expired
- 1972-10-04 NL NL7213433A patent/NL7213433A/xx unknown
- 1972-10-05 GB GB4588572A patent/GB1365454A/en not_active Expired
- 1972-10-05 IT IT5318372A patent/IT966201B/it active
- 1972-10-06 ES ES407385A patent/ES407385A1/es not_active Expired
- 1972-10-06 FR FR7235578A patent/FR2155657A5/fr not_active Expired
- 1972-10-06 BR BR696572A patent/BR7206965D0/pt unknown
- 1972-10-06 JP JP9998072A patent/JPS4846693A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2149998C2 (de) | 1982-05-19 |
| NL7213433A (fr) | 1973-04-10 |
| JPS4846693A (fr) | 1973-07-03 |
| DE2149998A1 (de) | 1973-04-12 |
| BE789671A (fr) | 1973-04-04 |
| AU4732772A (en) | 1974-04-11 |
| ES407385A1 (es) | 1975-11-01 |
| GB1365454A (en) | 1974-09-04 |
| BR7206965D0 (pt) | 1973-10-09 |
| AU467401B2 (en) | 1975-11-27 |
| IT966201B (it) | 1974-02-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |