DE2134756A1 - Verfahren zur Herstellung von Poly amiden - Google Patents
Verfahren zur Herstellung von Poly amidenInfo
- Publication number
- DE2134756A1 DE2134756A1 DE19712134756 DE2134756A DE2134756A1 DE 2134756 A1 DE2134756 A1 DE 2134756A1 DE 19712134756 DE19712134756 DE 19712134756 DE 2134756 A DE2134756 A DE 2134756A DE 2134756 A1 DE2134756 A1 DE 2134756A1
- Authority
- DE
- Germany
- Prior art keywords
- formaldehyde
- arylamine
- temperature
- aniline
- added
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08G12/06—Amines
- C08G12/08—Amines aromatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/40—Chemically modified polycondensates
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3814070A GB1298258A (en) | 1970-08-07 | 1970-08-07 | Manufacture of polyamines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2134756A1 true DE2134756A1 (de) | 1972-02-17 |
Family
ID=10401470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712134756 Pending DE2134756A1 (de) | 1970-08-07 | 1971-07-12 | Verfahren zur Herstellung von Poly amiden |
Country Status (5)
| Country | Link |
|---|---|
| AU (1) | AU3216171A (enExample) |
| DE (1) | DE2134756A1 (enExample) |
| FR (1) | FR2102126B1 (enExample) |
| GB (1) | GB1298258A (enExample) |
| NL (1) | NL7110860A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6831192B2 (en) | 1998-02-07 | 2004-12-14 | Basf Aktiengesellschaft | Process for preparing methylenedianiline and methylenebis(phenyl isocyanate) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4189443A (en) * | 1974-04-26 | 1980-02-19 | Bayer Aktiengesellschaft | Method for making a polyamine |
-
1970
- 1970-08-07 GB GB3814070A patent/GB1298258A/en not_active Expired
-
1971
- 1971-07-12 DE DE19712134756 patent/DE2134756A1/de active Pending
- 1971-08-06 NL NL7110860A patent/NL7110860A/xx unknown
- 1971-08-06 FR FR7129013A patent/FR2102126B1/fr not_active Expired
- 1971-08-09 AU AU32161/71A patent/AU3216171A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6831192B2 (en) | 1998-02-07 | 2004-12-14 | Basf Aktiengesellschaft | Process for preparing methylenedianiline and methylenebis(phenyl isocyanate) |
| EP1270544B1 (de) * | 1998-02-07 | 2004-12-22 | Basf Aktiengesellschaft | Verfahren zur Herstellung von Methylendi (phenylamin) und Methylendi (phenylisocyanat) |
| US7230130B2 (en) | 1998-02-07 | 2007-06-12 | Basf Aktiengesellschaft | Process for preparing methylenedianiline and methylenebis (phenylisocyanate) |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2102126B1 (enExample) | 1975-07-11 |
| FR2102126A1 (enExample) | 1972-04-07 |
| GB1298258A (en) | 1972-11-29 |
| NL7110860A (enExample) | 1972-02-09 |
| AU3216171A (en) | 1973-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |