NL295183A - - Google Patents
Info
- Publication number
- NL295183A NL295183A NL295183DA NL295183A NL 295183 A NL295183 A NL 295183A NL 295183D A NL295183D A NL 295183DA NL 295183 A NL295183 A NL 295183A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains three hetero rings
- C07D487/18—Bridged systems
-
- 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
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/20—Heterocyclic amines; Salts thereof
- C08G18/2045—Heterocyclic amines; Salts thereof containing condensed heterocyclic rings
- C08G18/2072—Heterocyclic amines; Salts thereof containing condensed heterocyclic rings having at least three nitrogen atoms in the condensed ring system
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 |
|---|---|---|---|
| US209245A US3156658A (en) | 1962-07-11 | 1962-07-11 | Preparation of urethanes using polycyclic polyamine catalysts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL295183A true NL295183A (https=) |
Family
ID=22777967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL295183D NL295183A (https=) | 1962-07-11 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3156658A (https=) |
| DE (1) | DE1495922A1 (https=) |
| ES (1) | ES289593A1 (https=) |
| GB (1) | GB1045169A (https=) |
| NL (1) | NL295183A (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3267078A (en) * | 1963-12-16 | 1966-08-16 | Wyandotte Chemicals Corp | Polyether urethane coating composition cured with a di-imine |
| BE673745A (https=) * | 1964-12-14 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE567937A (https=) * | 1957-05-23 | |||
| BE584604A (https=) * | 1958-11-14 |
-
0
- NL NL295183D patent/NL295183A/xx unknown
-
1962
- 1962-07-11 US US209245A patent/US3156658A/en not_active Expired - Lifetime
-
1963
- 1963-07-03 ES ES289593A patent/ES289593A1/es not_active Expired
- 1963-07-05 GB GB26760/63A patent/GB1045169A/en not_active Expired
- 1963-07-11 DE DE19631495922 patent/DE1495922A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1045169A (en) | 1966-10-12 |
| DE1495922A1 (de) | 1969-05-08 |
| ES289593A1 (es) | 1963-12-16 |
| US3156658A (en) | 1964-11-10 |