BE714466A - - Google Patents
Info
- Publication number
- BE714466A BE714466A BE714466DA BE714466A BE 714466 A BE714466 A BE 714466A BE 714466D A BE714466D A BE 714466DA BE 714466 A BE714466 A BE 714466A
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/0622—Polycondensates containing six-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms
- C08G73/0638—Polycondensates containing six-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms with at least three nitrogen atoms in the ring
- C08G73/065—Preparatory processes
- C08G73/0655—Preparatory processes from polycyanurates
- C08G73/0661—Preparatory processes from polycyanurates characterised by the catalyst used
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63486767A | 1967-05-01 | 1967-05-01 | |
| US63489367A | 1967-05-01 | 1967-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE714466A true BE714466A (en:Method) | 1968-10-30 |
Family
ID=27092248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE714466D BE714466A (en:Method) | 1967-05-01 | 1968-04-30 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE714466A (en:Method) |
| FR (1) | FR1566876A (en:Method) |
| GB (1) | GB1229055A (en:Method) |
-
1968
- 1968-04-17 GB GB1229055D patent/GB1229055A/en not_active Expired
- 1968-04-29 FR FR1566876D patent/FR1566876A/fr not_active Expired
- 1968-04-30 BE BE714466D patent/BE714466A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1229055A (en:Method) | 1971-04-21 |
| FR1566876A (en:Method) | 1969-05-09 |