DD118662A5 - - Google Patents
Info
- Publication number
- DD118662A5 DD118662A5 DD18691275A DD18691275A DD118662A5 DD 118662 A5 DD118662 A5 DD 118662A5 DD 18691275 A DD18691275 A DD 18691275A DD 18691275 A DD18691275 A DD 18691275A DD 118662 A5 DD118662 A5 DD 118662A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/30—Only oxygen atoms
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7506981A NL7506981A (nl) | 1975-06-12 | 1975-06-12 | Werkwijze voor de bereiding van polyurethanen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD118662A5 true DD118662A5 (xx) | 1976-03-12 |
Family
ID=19823935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD18691275A DD118662A5 (xx) | 1975-06-12 | 1975-06-26 |
Country Status (3)
| Country | Link |
|---|---|
| DD (1) | DD118662A5 (xx) |
| NL (1) | NL7506981A (xx) |
| SU (1) | SU1005665A3 (xx) |
-
1975
- 1975-06-12 NL NL7506981A patent/NL7506981A/xx not_active Application Discontinuation
- 1975-06-26 DD DD18691275A patent/DD118662A5/xx unknown
- 1975-07-08 SU SU752152012A patent/SU1005665A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| NL7506981A (nl) | 1976-12-14 |
| SU1005665A3 (ru) | 1983-03-15 |