BE753875A - Procede de preparation de polyamines et produits obtenus - Google Patents
Procede de preparation de polyamines et produits obtenusInfo
- Publication number
- BE753875A BE753875A BE753875DA BE753875A BE 753875 A BE753875 A BE 753875A BE 753875D A BE753875D A BE 753875DA BE 753875 A BE753875 A BE 753875A
- Authority
- BE
- Belgium
- Prior art keywords
- products obtained
- preparing polyamines
- polyamines
- preparing
- products
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00845027A US3857890A (en) | 1969-07-25 | 1969-07-25 | Process for preparing methylene-di-anilines |
Publications (1)
Publication Number | Publication Date |
---|---|
BE753875A true BE753875A (fr) | 1971-01-25 |
Family
ID=25294238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE753875D BE753875A (fr) | 1969-07-25 | 1970-07-24 | Procede de preparation de polyamines et produits obtenus |
Country Status (6)
Country | Link |
---|---|
US (1) | US3857890A (de) |
JP (1) | JPS4914746B1 (de) |
BE (1) | BE753875A (de) |
DE (1) | DE2032336C2 (de) |
FR (1) | FR2055594A5 (de) |
GB (1) | GB1260983A (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2307864A1 (de) * | 1973-02-17 | 1974-08-22 | Bayer Ag | Verfahren zur herstellung von diaminodiarylmethanen |
US4039581A (en) * | 1975-06-27 | 1977-08-02 | The Upjohn Company | Process for the preparation of di(amino phenyl)methanes |
US4039580A (en) * | 1975-07-24 | 1977-08-02 | The Upjohn Company | Process for preparing di(aminophenyl)methanes |
US4008275A (en) * | 1975-08-18 | 1977-02-15 | The Upjohn Company | Process for isolating 4,4'-diaminodiphenylmethane |
US4028361A (en) * | 1975-08-18 | 1977-06-07 | The Upjohn Company | Process for the purification of MDA |
US4029705A (en) * | 1975-08-18 | 1977-06-14 | The Upjohn Company | Purification process for MDA |
DE2557501A1 (de) * | 1975-12-19 | 1977-06-30 | Bayer Ag | Verfahren zur herstellung von polyaminen |
US4256849A (en) * | 1976-10-21 | 1981-03-17 | Bayer Aktiengesellschaft | Process for the production of cold setting foams which contain urethane groups prepared from a mixture of 4,4-diphenyl methane diisocyanate and 2,4-diphenyl methane diisocyanate |
DE2748968A1 (de) * | 1976-11-06 | 1978-05-11 | Elprochine Ag | Verfahren zur herstellung von methylenbruecken aufweisenden polyarylaminen |
US4259526A (en) * | 1979-02-21 | 1981-03-31 | Bayer Aktiengesellschaft | Process for the preparation of mixtures of polyamines of the polyamino-polyaryl-polymethylene type |
US4294987A (en) * | 1979-12-31 | 1981-10-13 | The Upjohn Company | Process for preparing methylene dianilines |
CH660358A5 (de) * | 1984-07-06 | 1987-04-15 | Lonza Ag | Substituierte p,p'-methylen-bisaniline. |
US5117061A (en) * | 1985-04-03 | 1992-05-26 | Ethyl Corporation | Process of preparing substituted anilines |
HU207744B (en) * | 1989-03-17 | 1993-05-28 | Lonza Ag | Chain-extending composition for producing moulded polyurethane |
EP2028206A1 (de) * | 2007-08-23 | 2009-02-25 | Huntsman International Llc | Polyaromatische Polyisocyanat-Zusammensetzungen |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE107718C (de) * | ||||
US2974168A (en) * | 1955-09-19 | 1961-03-07 | Monsanto Chemicals | Process for making methylenedianiline |
US3097191A (en) * | 1957-03-29 | 1963-07-09 | Ici Ltd | Polyisocyanate compositions |
US3012008A (en) * | 1957-03-29 | 1961-12-05 | Ici Ltd | Polyisocyanate compositions |
NL292107A (de) * | 1962-05-01 | |||
GB991157A (en) * | 1962-12-10 | 1965-05-05 | Jefferson Chem Co Inc | Polyamine preparation |
FR1419627A (fr) * | 1963-06-06 | 1965-12-03 | Union Carbide Corp | Polyamines aromatiques et leurs dérivés |
BE639351A (de) * | 1963-06-13 | |||
US3362979A (en) * | 1964-01-02 | 1968-01-09 | Jefferson Chem Co Inc | Mixtures of methylene-bridged polyphenyl polyisocyanates |
US3297759A (en) * | 1964-01-13 | 1967-01-10 | Upjohn Co | Continuous process for producing mixtures of methylene-bridged polyphenyl polyamines |
FR1429551A (fr) * | 1964-02-28 | 1966-02-25 | Kaiser Aluminium Chem Corp | Procédé de production de polyamines primaires |
BE667830A (de) * | 1964-08-24 | 1965-12-01 | ||
US3375264A (en) * | 1964-09-14 | 1968-03-26 | Upjohn Co | 3-alkoxy or alkylthio-4, 4'-diisocyanato diphenylmethanes |
US3367969A (en) * | 1965-03-08 | 1968-02-06 | Du Pont | Process for the preparation of 4, 4'-methylenedianiline |
US3496229A (en) * | 1966-04-18 | 1970-02-17 | Mobay Chemical Corp | Polyamines |
-
1969
- 1969-07-25 US US00845027A patent/US3857890A/en not_active Expired - Lifetime
-
1970
- 1970-06-09 GB GB27845/70A patent/GB1260983A/en not_active Expired
- 1970-06-30 DE DE2032336A patent/DE2032336C2/de not_active Expired
- 1970-07-22 JP JP45063640A patent/JPS4914746B1/ja active Pending
- 1970-07-24 FR FR7027410A patent/FR2055594A5/fr not_active Expired
- 1970-07-24 BE BE753875D patent/BE753875A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS4914746B1 (de) | 1974-04-10 |
DE2032336A1 (de) | 1971-02-04 |
FR2055594A5 (de) | 1971-05-07 |
US3857890A (en) | 1974-12-31 |
GB1260983A (en) | 1972-01-19 |
DE2032336C2 (de) | 1983-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: THE DOW CHEMICAL CY Effective date: 19900724 |