BE787826A - Procede de production catalytique d'imido-isocyanates aromatiques - Google Patents
Procede de production catalytique d'imido-isocyanates aromatiquesInfo
- Publication number
- BE787826A BE787826A BE787826DA BE787826A BE 787826 A BE787826 A BE 787826A BE 787826D A BE787826D A BE 787826DA BE 787826 A BE787826 A BE 787826A
- Authority
- BE
- Belgium
- Prior art keywords
- isocyanates
- catalytic production
- imido
- aromatic
- aromatic imido
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/56—Ring systems containing three or more rings
- C07D209/58—[b]- or [c]-condensed
- C07D209/72—4,7-Endo-alkylene-iso-indoles
- C07D209/78—4,7-Endo-alkylene-iso-indoles with oxygen and nitrogen atoms in positions 1 and 3
-
- 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
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
-
- 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
- C08G18/80—Masked polyisocyanates
- C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
- C08G18/8048—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/34
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyurethanes Or Polyureas (AREA)
- Indole Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US174238A US3875183A (en) | 1971-08-23 | 1971-08-23 | Process for the production of imido-isocyanates |
Publications (1)
Publication Number | Publication Date |
---|---|
BE787826A true BE787826A (fr) | 1973-02-22 |
Family
ID=22635399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE787826D BE787826A (fr) | 1971-08-23 | Procede de production catalytique d'imido-isocyanates aromatiques |
Country Status (7)
Country | Link |
---|---|
US (1) | US3875183A (fr) |
JP (1) | JPS4829761A (fr) |
BE (1) | BE787826A (fr) |
CA (1) | CA968360A (fr) |
DE (1) | DE2241246A1 (fr) |
FR (1) | FR2150434B1 (fr) |
GB (1) | GB1395560A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4031035A (en) * | 1974-09-16 | 1977-06-21 | Celanese Corporation | Polyurethane-amide resins based upon isocyanate terminated prepolymers of bis-(2-hydroxyethyl)terephthalate |
JPH01199944A (ja) * | 1988-02-03 | 1989-08-11 | Dai Ichi Kogyo Seiyaku Co Ltd | 含ハロゲン化合物の製造方法、及びその化合物からなる難燃剤 |
WO2005023927A1 (fr) * | 2003-08-29 | 2005-03-17 | Albemarle Corporation | Ignifugeants a teneur en halogene elevee et a faible viscosite |
US7045564B2 (en) * | 2003-08-29 | 2006-05-16 | Albemarle Corporation | Flame retardants with high halogen content and low viscosity |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3314923A (en) * | 1963-11-26 | 1967-04-18 | Bayer Ag | Process for preparing imide containing polyisocyanates |
DE1445749C3 (de) * | 1964-02-06 | 1980-07-03 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Trimellithsäureimiden |
US3701756A (en) * | 1969-01-17 | 1972-10-31 | Upjohn Co | Catalytic preparation of polyimides from polyisocyanates |
-
0
- BE BE787826D patent/BE787826A/fr unknown
-
1971
- 1971-08-23 US US174238A patent/US3875183A/en not_active Expired - Lifetime
-
1972
- 1972-07-24 CA CA147,734A patent/CA968360A/en not_active Expired
- 1972-08-22 DE DE2241246A patent/DE2241246A1/de active Pending
- 1972-08-22 FR FR7229929A patent/FR2150434B1/fr not_active Expired
- 1972-08-22 JP JP47084025A patent/JPS4829761A/ja active Pending
- 1972-08-22 GB GB3899072A patent/GB1395560A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2150434A1 (fr) | 1973-04-06 |
DE2241246A1 (de) | 1973-03-08 |
JPS4829761A (fr) | 1973-04-19 |
GB1395560A (en) | 1975-05-29 |
US3875183A (en) | 1975-04-01 |
FR2150434B1 (fr) | 1976-08-13 |
CA968360A (en) | 1975-05-27 |
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