BE828317A - Procede de preparation de polyamines aromatique - Google Patents
Procede de preparation de polyamines aromatiqueInfo
- Publication number
- BE828317A BE828317A BE155708A BE155708A BE828317A BE 828317 A BE828317 A BE 828317A BE 155708 A BE155708 A BE 155708A BE 155708 A BE155708 A BE 155708A BE 828317 A BE828317 A BE 828317A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation
- aromatic polyamines
- polyamines
- aromatic
- Prior art date
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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (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 |
---|---|---|---|
US05/464,601 US4189443A (en) | 1974-04-26 | 1974-04-26 | Method for making a polyamine |
Publications (1)
Publication Number | Publication Date |
---|---|
BE828317A true BE828317A (fr) | 1975-10-24 |
Family
ID=23844560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE155708A BE828317A (fr) | 1974-04-26 | 1975-04-24 | Procede de preparation de polyamines aromatique |
Country Status (12)
Country | Link |
---|---|
US (1) | US4189443A (fr) |
JP (1) | JPS50148317A (fr) |
BE (1) | BE828317A (fr) |
BR (1) | BR7502538A (fr) |
CA (1) | CA1041109A (fr) |
DD (1) | DD119258A5 (fr) |
DE (1) | DE2517301A1 (fr) |
ES (1) | ES436991A1 (fr) |
FR (1) | FR2268819B1 (fr) |
GB (1) | GB1475266A (fr) |
IT (1) | IT1035455B (fr) |
NL (1) | NL7504822A (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10333929A1 (de) * | 2003-07-25 | 2005-02-24 | Bayer Materialscience Ag | Herstellung von Mischungen von Di- und Polyisocyanaten der Diphenylmethanreihe mit hohen Gehalten an 4,4'-Methylendiphenyldiisocyanat und 2,4'-Methylendiphenyldiisocyanat |
DE102004005319A1 (de) * | 2004-02-04 | 2005-08-25 | Bayer Materialscience Ag | Verfahren zur Herstellung von hochreinem 2,4'-Methylendiphenyldiisocyanat |
EP2028206A1 (fr) * | 2007-08-23 | 2009-02-25 | Huntsman International Llc | Compositions polyisocyanates polyaromatiques |
CN107207422B (zh) | 2015-01-30 | 2020-12-11 | 巴斯夫欧洲公司 | 低副产物的多亚苯基多亚甲基多异氰酸酯 |
CN113754545A (zh) * | 2021-10-22 | 2021-12-07 | 江苏清泉化学股份有限公司 | 合成3,3’-二甲基-4,4’-二氨基二苯甲烷方法 |
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 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1803331A (en) * | 1923-04-03 | 1931-05-05 | Nat Aniline & Chem Co Inc | Process of making 4.4'-tetraethyldiaminodiphenylmethane |
US1954484A (en) * | 1932-08-27 | 1934-04-10 | Du Pont | Process of producing derivatives of diphenylmethane |
US2974168A (en) * | 1955-09-19 | 1961-03-07 | Monsanto Chemicals | Process for making methylenedianiline |
US2818433A (en) * | 1955-09-19 | 1957-12-31 | Monsanto Chemicals | Process for making methylenedianilines |
GB1228495A (fr) * | 1968-11-25 | 1971-04-15 | Ici Ltd | |
GB1298258A (en) * | 1970-08-07 | 1972-11-29 | Ici Ltd | Manufacture of polyamines |
-
1974
- 1974-04-26 US US05/464,601 patent/US4189443A/en not_active Expired - Lifetime
-
1975
- 1975-04-07 CA CA223,951A patent/CA1041109A/fr not_active Expired
- 1975-04-18 DE DE19752517301 patent/DE2517301A1/de not_active Withdrawn
- 1975-04-23 NL NL7504822A patent/NL7504822A/xx not_active Application Discontinuation
- 1975-04-24 BE BE155708A patent/BE828317A/fr unknown
- 1975-04-24 GB GB1699875A patent/GB1475266A/en not_active Expired
- 1975-04-24 IT IT49281/75A patent/IT1035455B/it active
- 1975-04-24 DD DD185672A patent/DD119258A5/xx unknown
- 1975-04-25 JP JP50049848A patent/JPS50148317A/ja active Pending
- 1975-04-25 BR BR3221/75A patent/BR7502538A/pt unknown
- 1975-04-25 FR FR7513115A patent/FR2268819B1/fr not_active Expired
- 1975-04-25 ES ES436991A patent/ES436991A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS50148317A (fr) | 1975-11-27 |
GB1475266A (en) | 1977-06-01 |
NL7504822A (nl) | 1975-10-28 |
US4189443A (en) | 1980-02-19 |
FR2268819B1 (fr) | 1980-02-22 |
DE2517301A1 (de) | 1975-11-06 |
IT1035455B (it) | 1979-10-20 |
AU8035275A (en) | 1976-10-28 |
BR7502538A (pt) | 1976-03-03 |
CA1041109A (fr) | 1978-10-24 |
FR2268819A1 (fr) | 1975-11-21 |
DD119258A5 (fr) | 1976-04-12 |
ES436991A1 (es) | 1977-01-01 |
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