BE697411A - - Google Patents
Info
- Publication number
- BE697411A BE697411A BE697411DA BE697411A BE 697411 A BE697411 A BE 697411A BE 697411D A BE697411D A BE 697411DA BE 697411 A BE697411 A BE 697411A
- Authority
- BE
- Belgium
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
- 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
-
- 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
-
- 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
- C08G18/08—Processes
- C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
- C08G18/092—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to isocyanurate groups
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1773066A GB1184893A (en) | 1966-04-22 | 1966-04-22 | Foamed Polymers Containing an Isocyanurate Ring Structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE697411A true BE697411A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-10-23 |
Family
ID=10100237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE697411D BE697411A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-04-22 | 1967-04-21 |
Country Status (10)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1923679A1 (de) * | 1968-05-24 | 1969-11-27 | Mobay Chemical Corp | Isocyanuratschaumstoffe |
| DE2052028A1 (de) * | 1970-10-23 | 1972-04-27 | Bayer | Verfahren zur Herstellung von flamm festen Urethangruppen aufweisenden Schaum stoffen |
| DE2656600A1 (de) * | 1976-01-19 | 1977-07-28 | Upjohn Co | Polyisocyanurate |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3745133A (en) * | 1968-02-05 | 1973-07-10 | Upjohn Co | Cellular isocyanurate containing polymers |
| US3836424A (en) * | 1972-07-18 | 1974-09-17 | R Grieve | Polyisocyanurate foam articles |
| JPS5432479B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-11-28 | 1979-10-15 | ||
| DK176483A (da) * | 1982-06-03 | 1983-12-04 | Celotex Corp | Polyisocyanuratskum |
| US4710521A (en) * | 1986-07-25 | 1987-12-01 | The Celotex Corporation | Catalyst mixtures for polyisocyanurate foam |
-
1966
- 1966-04-22 GB GB1773066A patent/GB1184893A/en not_active Expired
-
1967
- 1967-04-19 NO NO16780167A patent/NO127754B/no unknown
- 1967-04-20 SE SE557067A patent/SE335800B/xx unknown
- 1967-04-20 DK DK215867A patent/DK121335B/da not_active IP Right Cessation
- 1967-04-21 FI FI118267A patent/FI48101C/fi active
- 1967-04-21 DE DE1967J0033503 patent/DE1720953B2/de not_active Withdrawn
- 1967-04-21 NL NL6705694A patent/NL150470B/xx not_active IP Right Cessation
- 1967-04-21 BE BE697411D patent/BE697411A/xx not_active IP Right Cessation
- 1967-04-21 CH CH570067A patent/CH487953A/de not_active IP Right Cessation
- 1967-04-22 ES ES339639A patent/ES339639A1/es not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1923679A1 (de) * | 1968-05-24 | 1969-11-27 | Mobay Chemical Corp | Isocyanuratschaumstoffe |
| DE2052028A1 (de) * | 1970-10-23 | 1972-04-27 | Bayer | Verfahren zur Herstellung von flamm festen Urethangruppen aufweisenden Schaum stoffen |
| DE2656600A1 (de) * | 1976-01-19 | 1977-07-28 | Upjohn Co | Polyisocyanurate |
Also Published As
| Publication number | Publication date |
|---|---|
| FI48101C (fi) | 1974-06-10 |
| FI48101B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-02-28 |
| CH487953A (de) | 1970-03-31 |
| GB1184893A (en) | 1970-03-18 |
| DE1720953A1 (de) | 1972-02-10 |
| ES339639A1 (es) | 1968-05-16 |
| NL6705694A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-10-23 |
| SE335800B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-06-07 |
| DK121335B (da) | 1971-10-04 |
| NL150470B (nl) | 1976-08-16 |
| DE1720953B2 (de) | 1979-11-08 |
| NO127754B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-08-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: IMPERIAL CHEMICAL INDUSTRIES LTD Effective date: 19870421 |