FR2144893A1 - - Google Patents
Info
- Publication number
- FR2144893A1 FR2144893A1 FR7224794A FR7224794A FR2144893A1 FR 2144893 A1 FR2144893 A1 FR 2144893A1 FR 7224794 A FR7224794 A FR 7224794A FR 7224794 A FR7224794 A FR 7224794A FR 2144893 A1 FR2144893 A1 FR 2144893A1
- 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.)
- Withdrawn
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 |
|---|---|
| FR2144893A1 true FR2144893A1 (fr) | 1973-02-16 |
Family
ID=5812973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7224794A Withdrawn FR2144893A1 (fr) | 1971-07-07 | 1972-07-07 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3825598A (fr) |
| AU (1) | AU4431072A (fr) |
| BE (1) | BE785931A (fr) |
| BR (1) | BR7204464D0 (fr) |
| DE (1) | DE2133870A1 (fr) |
| FR (1) | FR2144893A1 (fr) |
| GB (1) | GB1382458A (fr) |
| IT (1) | IT965888B (fr) |
| NL (1) | NL7209355A (fr) |
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 |
| ATE509007T1 (de) * | 2005-12-08 | 2011-05-15 | Huntsman Int Llc | Verfahren zur herstellung von diaminodiphenylmethanen |
| 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/fr 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 AU AU44310/72A patent/AU4431072A/en not_active Expired
- 1972-07-06 BR BR4464/72A patent/BR7204464D0/pt unknown
- 1972-07-07 FR FR7224794A patent/FR2144893A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| BR7204464D0 (pt) | 1973-06-07 |
| NL7209355A (fr) | 1973-01-09 |
| IT965888B (it) | 1974-02-11 |
| US3825598A (en) | 1974-07-23 |
| GB1382458A (en) | 1975-01-29 |
| BE785931A (fr) | 1973-01-08 |
| DE2133870A1 (de) | 1973-01-18 |
| AU4431072A (en) | 1974-01-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Withdrawal of published application |