BE679001A - - Google Patents
Info
- Publication number
- BE679001A BE679001A BE679001DA BE679001A BE 679001 A BE679001 A BE 679001A BE 679001D A BE679001D A BE 679001DA BE 679001 A BE679001 A BE 679001A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/18—Separation; Purification; Stabilisation; Use of additives
-
- 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
- C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
- C08G18/727—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80 comprising distillation residues or non-distilled raw phosgenation products
-
- 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
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
- C08G18/7621—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44571565A | 1965-04-05 | 1965-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE679001A true BE679001A (US08124317-20120228-C00038.png) | 1966-09-16 |
Family
ID=23769939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE679001D BE679001A (US08124317-20120228-C00038.png) | 1965-04-05 | 1966-04-04 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3452073A (US08124317-20120228-C00038.png) |
| BE (1) | BE679001A (US08124317-20120228-C00038.png) |
| DE (1) | DE1693049A1 (US08124317-20120228-C00038.png) |
| GB (1) | GB1066899A (US08124317-20120228-C00038.png) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1234039A (US08124317-20120228-C00038.png) * | 1968-02-22 | 1971-06-03 | ||
| US3652424A (en) * | 1969-12-29 | 1972-03-28 | Du Pont | Stable tolylene diisocyanate compositions |
| DE3823184A1 (de) * | 1988-07-08 | 1990-01-11 | Messerschmitt Boelkow Blohm | Elektrisches bauelement |
| US5216042A (en) * | 1991-07-10 | 1993-06-01 | The Dow Chemical Company | Process for preparing viscosity-stabilized reactive toluene diisocyanate distillation residues and blends thereof |
| US5185384A (en) * | 1991-01-28 | 1993-02-09 | The Dow Chemical Company | Method for reducing hydrolyzable chloride in toluene diisocyanate |
| DE4127514A1 (de) * | 1991-08-20 | 1993-02-25 | Bayer Ag | Verfahren zur gewinnung von polyisocyanaten aus destillationsrueckstaenden der toluylendiisocyanatherstellung |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2706169A (en) * | 1954-03-04 | 1955-04-12 | Du Pont | Flash distillation of 2,4-tolylene diisocyanate |
| DE1089160B (de) * | 1959-05-08 | 1960-09-15 | Bayer Ag | Verfahren zur Herstellung von Kunststoffen nach dem Polyisocyanatadditionsverfahren |
| US3215652A (en) * | 1962-09-24 | 1965-11-02 | Allied Chem | Process for producing a rigid polyether-polyurethane foam |
| US3246035A (en) * | 1962-11-28 | 1966-04-12 | Fmc Corp | Preparation of non-vicinal aromatic diamines |
| US3140305A (en) * | 1962-12-17 | 1964-07-07 | Fmc Corp | Preparation of diisocyanates |
| US3317481A (en) * | 1963-12-27 | 1967-05-02 | Du Pont | Chemical compositions and process |
-
1965
- 1965-04-05 US US445715A patent/US3452073A/en not_active Expired - Lifetime
-
1966
- 1966-04-04 DE DE19661693049 patent/DE1693049A1/de active Pending
- 1966-04-04 BE BE679001D patent/BE679001A/xx unknown
- 1966-04-05 GB GB15153/66A patent/GB1066899A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3452073A (en) | 1969-06-24 |
| DE1693049A1 (de) | 1971-09-16 |
| GB1066899A (en) | 1967-04-26 |
