http://rdf.ncbi.nlm.nih.gov/pubchem/patent/PL-156115-B1
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G18-50 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C43-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C- |
| filingDate | 1987-06-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1992-02-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | PL-156115-B1 |
| titleOfInvention | Process for the preparation of halogenated oligomeric polyetherols |
| abstract | Process for the production of oligomeric polyetherolsncontaining halogen atoms shownnFormula 1 where X is halogen, nnis 2-8, x is 1-20, d is a natural numbernfrom 0 to 10, W is a group of formula 4 or 5,nand Z is the rest of the polyhydric alcoholnselected from the group consisting of saturated ornunsaturated aliphatic glycols, optionally containingnhalogen, triols, tetrols or higher functionsnalcohols with a functionality of up to 8, polyoxyalkylene diolsnor polyoxyalkylene triols or tetrols of the formulan3. The compound of claim 3, wherein G is saturated or unsaturatednan alkylene chain of 1-5 carbon atoms, R isna hydrogen atom or an alkylene group of 1-5 atomsncarbon, y is 1-20 and m is 2-4 by the methodncationic polymerization, characterized by polymerizationncationic is treated with glycidol in the presencenterminated with hydroxyl groups of the oligomersnepihalohydrin and / or halogen diols ongeneral formula 2, wherein X, η, x and Z are abovengiven meaning, and the reaction is carried outnat a temperature of 0-150 ° C. |
| priorityDate | 1987-06-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 82.