BE849518A - Procede de preparation de polyamines polycycliques par condensation d'amines aromatiques avec le formaldehyde - Google Patents
Procede de preparation de polyamines polycycliques par condensation d'amines aromatiques avec le formaldehydeInfo
- Publication number
- BE849518A BE849518A BE173360A BE173360A BE849518A BE 849518 A BE849518 A BE 849518A BE 173360 A BE173360 A BE 173360A BE 173360 A BE173360 A BE 173360A BE 849518 A BE849518 A BE 849518A
- Authority
- BE
- Belgium
- Prior art keywords
- formaldehyde
- condensation
- preparation
- aromatic amines
- polycyclic polyamines
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title 3
- 150000004982 aromatic amines Chemical class 0.000 title 1
- 238000009833 condensation Methods 0.000 title 1
- 230000005494 condensation Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229920000768 polyamine Polymers 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
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
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
- C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
- C08G8/16—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with amino- or nitrophenols
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
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 |
|---|---|---|---|
| DE19752557500 DE2557500A1 (de) | 1975-12-19 | 1975-12-19 | Verfahren zur herstellung von polyaminen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE849518A true BE849518A (fr) | 1977-06-17 |
Family
ID=5964968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE173360A BE849518A (fr) | 1975-12-19 | 1976-12-17 | Procede de preparation de polyamines polycycliques par condensation d'amines aromatiques avec le formaldehyde |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4094907A (sv) |
| JP (1) | JPS6035338B2 (sv) |
| AU (1) | AU2050476A (sv) |
| BE (1) | BE849518A (sv) |
| BR (1) | BR7608445A (sv) |
| CA (1) | CA1084067A (sv) |
| DD (1) | DD129212A5 (sv) |
| DE (1) | DE2557500A1 (sv) |
| FR (1) | FR2335491A1 (sv) |
| GB (1) | GB1552817A (sv) |
| IT (1) | IT1123044B (sv) |
| NL (1) | NL7613983A (sv) |
| SE (1) | SE7614166L (sv) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4259526A (en) * | 1979-02-21 | 1981-03-31 | Bayer Aktiengesellschaft | Process for the preparation of mixtures of polyamines of the polyamino-polyaryl-polymethylene type |
| US4792624A (en) * | 1987-02-26 | 1988-12-20 | The Dow Chemical Company | Process for polymeric MDA, recycle of finished polymeric MDA |
| US5286760A (en) * | 1992-10-09 | 1994-02-15 | Miles, Inc. | Process for reducing impurity levels in methylene diphenyamines |
| US6140538A (en) * | 1998-05-18 | 2000-10-31 | Flexsys America L.P. | Process for preparing 4-aminodiphenylamines |
| EP2028206A1 (en) * | 2007-08-23 | 2009-02-25 | Huntsman International Llc | Polyaromatic polyisocyanate compositions |
| EP2039676A1 (en) | 2007-09-19 | 2009-03-25 | Huntsman International Llc | Process for the production of di-and polyamines of the diphenylmethane series |
| EP2062869A1 (en) * | 2007-09-19 | 2009-05-27 | Huntsman International Llc | Process for the production of di-and polyamines of the diphenylmethane series |
| WO2013057069A1 (de) | 2011-10-21 | 2013-04-25 | Bayer Intellectual Property Gmbh | Mehrkernige aromatische polyamine und verfahren zu ihrer herstellung |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2974168A (en) * | 1955-09-19 | 1961-03-07 | Monsanto Chemicals | Process for making methylenedianiline |
| DE1026322B (de) * | 1956-02-14 | 1958-03-20 | Basf Ag | Verfahren zur Herstellung von 4, 4'-Bis-(dialkylamino)-diphenylmethanen |
| BE639351A (sv) * | 1963-06-13 | |||
| US3362979A (en) * | 1964-01-02 | 1968-01-09 | Jefferson Chem Co Inc | Mixtures of methylene-bridged polyphenyl polyisocyanates |
| DE1242623B (de) * | 1964-02-28 | 1967-06-22 | Kaiser Aluminium Chem Corp | Verfahren zur Herstellung von primaeren Polyaminen |
| US3367969A (en) * | 1965-03-08 | 1968-02-06 | Du Pont | Process for the preparation of 4, 4'-methylenedianiline |
| GB1228495A (sv) * | 1968-11-25 | 1971-04-15 | Ici Ltd | |
| US4014914A (en) * | 1970-01-12 | 1977-03-29 | Badische Anilin- & Soda-Fabrik Aktiengesellschaft | Manufacture of 4,4'-diphenylmethane diisocyanate and a mixture of diisocyanates and polyisocyanates |
| DE2127263A1 (de) * | 1971-06-02 | 1973-01-04 | Bayer Ag | Verfahren zur herstellung von aromatischen polyaminen |
| US3860637A (en) * | 1971-01-26 | 1975-01-14 | Jefferson Chem Co Inc | Selective manufacture of 4,4{40 -isomer of diaminodiphenyl-methane |
| DE2227110C3 (de) * | 1972-06-03 | 1984-08-23 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Polyaminen |
| DE2238920C3 (de) * | 1972-08-08 | 1984-09-27 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Polyaminen |
| CA1004234A (en) * | 1972-08-04 | 1977-01-25 | Bayer Aktiengesellschaft | Process for the production of polyamines |
| DE2426116B2 (de) * | 1973-06-01 | 1978-05-11 | Efim Freiburg Biller (Schweiz) | Verfahren zur Herstellung von Methylenbrücken aufweisenden PoIyarylaminen |
| DE2343658C2 (de) * | 1973-08-30 | 1982-06-03 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Polyaminen |
| DE2356828C2 (de) * | 1973-11-14 | 1982-10-21 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Polyaminen und ihre Verwendung als Ausgangsmaterial zur Herstellung von Polyisocyanaten |
| DE2500574C3 (de) * | 1975-01-09 | 1980-05-22 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Polyaminen |
-
1975
- 1975-12-19 DE DE19752557500 patent/DE2557500A1/de active Granted
-
1976
- 1976-12-13 AU AU20504/76A patent/AU2050476A/en not_active Expired
- 1976-12-13 CA CA267,716A patent/CA1084067A/en not_active Expired
- 1976-12-15 GB GB52292/76A patent/GB1552817A/en not_active Expired
- 1976-12-15 SE SE7614166A patent/SE7614166L/sv unknown
- 1976-12-16 NL NL7613983A patent/NL7613983A/xx not_active Application Discontinuation
- 1976-12-16 IT IT52643/76A patent/IT1123044B/it active
- 1976-12-16 BR BR7608445A patent/BR7608445A/pt unknown
- 1976-12-17 FR FR7638208A patent/FR2335491A1/fr active Granted
- 1976-12-17 DD DD7600196437A patent/DD129212A5/xx unknown
- 1976-12-17 JP JP51151014A patent/JPS6035338B2/ja not_active Expired
- 1976-12-17 US US05/751,626 patent/US4094907A/en not_active Expired - Lifetime
- 1976-12-17 BE BE173360A patent/BE849518A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE7614166L (sv) | 1977-06-20 |
| AU2050476A (en) | 1978-06-22 |
| DE2557500A1 (de) | 1977-06-30 |
| FR2335491B1 (sv) | 1981-07-10 |
| DD129212A5 (de) | 1978-01-04 |
| DE2557500C2 (sv) | 1988-07-21 |
| NL7613983A (nl) | 1977-06-21 |
| JPS5277041A (en) | 1977-06-29 |
| IT1123044B (it) | 1986-04-30 |
| BR7608445A (pt) | 1977-12-06 |
| FR2335491A1 (fr) | 1977-07-15 |
| GB1552817A (en) | 1979-09-19 |
| JPS6035338B2 (ja) | 1985-08-14 |
| US4094907A (en) | 1978-06-13 |
| CA1084067A (en) | 1980-08-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: BAYER A.G. Effective date: 19911231 |