BR7204464D0 - Processo e dispositivo para a obtencao de poliaminas - Google Patents
Processo e dispositivo para a obtencao de poliaminasInfo
- Publication number
- BR7204464D0 BR7204464D0 BR4464/72A BR446472A BR7204464D0 BR 7204464 D0 BR7204464 D0 BR 7204464D0 BR 4464/72 A BR4464/72 A BR 4464/72A BR 446472 A BR446472 A BR 446472A BR 7204464 D0 BR7204464 D0 BR 7204464D0
- Authority
- BR
- Brazil
- Prior art keywords
- polyamins
- getting
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
- C07C209/78—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton from carbonyl compounds, e.g. from formaldehyde, and amines having amino groups bound to carbon atoms of six-membered aromatic rings, with formation of methylene-diarylamines
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2133870A DE2133870A1 (de) | 1971-07-07 | 1971-07-07 | Verfahren zur herstellung von polyaminen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7204464D0 true BR7204464D0 (pt) | 1973-06-07 |
Family
ID=5812973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR4464/72A BR7204464D0 (pt) | 1971-07-07 | 1972-07-06 | Processo e dispositivo para a obtencao de poliaminas |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3825598A (pt) |
| AU (1) | AU4431072A (pt) |
| BE (1) | BE785931A (pt) |
| BR (1) | BR7204464D0 (pt) |
| DE (1) | DE2133870A1 (pt) |
| FR (1) | FR2144893A1 (pt) |
| GB (1) | GB1382458A (pt) |
| IT (1) | IT965888B (pt) |
| NL (1) | NL7209355A (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4414250A (en) * | 1981-10-02 | 1983-11-08 | Celanese Corporation | Amine containing resin with oxalate esters for casting |
| CA2630801C (en) * | 2005-12-08 | 2013-04-02 | Huntsman International Llc | Process for preparing diaminodiphenylmethanes |
| US9321881B2 (en) * | 2011-08-12 | 2016-04-26 | Air Products And Chemicals, Inc. | Liquid methylenedianiline compositions |
| CN115745809A (zh) * | 2022-11-17 | 2023-03-07 | 万华化学集团股份有限公司 | 一种低杂质含量低副产品量的二苯基甲烷系列的二胺和多胺的制备方法 |
-
0
- BE BE785931D patent/BE785931A/xx unknown
-
1971
- 1971-07-07 DE DE2133870A patent/DE2133870A1/de active Pending
-
1972
- 1972-06-21 US US00265054A patent/US3825598A/en not_active Expired - Lifetime
- 1972-07-03 GB GB3093472A patent/GB1382458A/en not_active Expired
- 1972-07-04 NL NL7209355A patent/NL7209355A/xx unknown
- 1972-07-05 IT IT51343/72A patent/IT965888B/it active
- 1972-07-06 BR BR4464/72A patent/BR7204464D0/pt unknown
- 1972-07-06 AU AU44310/72A patent/AU4431072A/en not_active Expired
- 1972-07-07 FR FR7224794A patent/FR2144893A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| BE785931A (fr) | 1973-01-08 |
| FR2144893A1 (pt) | 1973-02-16 |
| DE2133870A1 (de) | 1973-01-18 |
| AU4431072A (en) | 1974-01-10 |
| IT965888B (it) | 1974-02-11 |
| GB1382458A (en) | 1975-01-29 |
| NL7209355A (pt) | 1973-01-09 |
| US3825598A (en) | 1974-07-23 |
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