ES407385A1 - Procedimiento para la obtencion de poliaminas aromaticas. - Google Patents
Procedimiento para la obtencion de poliaminas aromaticas.Info
- Publication number
- ES407385A1 ES407385A1 ES407385A ES407385A ES407385A1 ES 407385 A1 ES407385 A1 ES 407385A1 ES 407385 A ES407385 A ES 407385A ES 407385 A ES407385 A ES 407385A ES 407385 A1 ES407385 A1 ES 407385A1
- Authority
- ES
- Spain
- Prior art keywords
- mixture
- formaldehyde
- aromatic
- aromatic polyamines
- heated
- Prior art date
- 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
- 229920000768 polyamine Polymers 0.000 title abstract 3
- 125000003118 aryl group Chemical group 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 abstract 3
- 239000003377 acid catalyst Substances 0.000 abstract 2
- 150000004982 aromatic amines Chemical class 0.000 abstract 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract 2
- 150000001412 amines Chemical class 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 230000017105 transposition Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
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 |
|---|---|
| ES407385A1 true ES407385A1 (es) | 1975-11-01 |
Family
ID=5821687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES407385A Expired ES407385A1 (es) | 1971-10-07 | 1972-10-06 | Procedimiento para la obtencion de poliaminas aromaticas. |
Country Status (10)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1960346B2 (en) | 2005-12-08 | 2019-03-27 | Huntsman International Llc | Process for preparing diaminodiphenylmethanes |
| JP7131558B2 (ja) * | 2017-09-15 | 2022-09-06 | 日産化学株式会社 | ノボラック型ポリマーの製造方法 |
| US11542223B1 (en) | 2022-07-21 | 2023-01-03 | Covestro Llc | Process for preparing di- and polyamines of the diphenyl methane series |
| EP4345088A1 (en) | 2022-09-29 | 2024-04-03 | Covestro Deutschland AG | A process for preparing di- and polyamines of the diphenyl methane series |
| 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/xx 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 JP JP9998072A patent/JPS4846693A/ja active Pending
- 1972-10-06 BR BR696572A patent/BR7206965D0/pt unknown
- 1972-10-06 FR FR7235578A patent/FR2155657A5/fr not_active Expired
- 1972-10-06 ES ES407385A patent/ES407385A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2149998C2 (de) | 1982-05-19 |
| BR7206965D0 (pt) | 1973-10-09 |
| FR2155657A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-05-18 |
| IT966201B (it) | 1974-02-11 |
| NL7213433A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-04-10 |
| AU467401B2 (en) | 1975-11-27 |
| JPS4846693A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-07-03 |
| BE789671A (fr) | 1973-04-04 |
| AU4732772A (en) | 1974-04-11 |
| DE2149998A1 (de) | 1973-04-12 |
| GB1365454A (en) | 1974-09-04 |
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