http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-107189056-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G2650-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G2650-38 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G65-002 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G65-337 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G65-2609 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G65-337 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G65-28 |
| filingDate | 2017-06-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2019-09-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2019-09-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-107189056-B |
| titleOfInvention | A kind of unparalleled hydroxyl mono methoxy polyethylene glycol and preparation method thereof |
| abstract | The invention discloses a kind of unparalleled hydroxyl mono methoxy polyethylene glycols and preparation method thereof, invention describes a kind of preparation methods for synthesizing unparalleled hydroxyl mono methoxy polyethylene glycol, it be with 4- hydroxy butyl vinyl ether or glycol divinyl ether is initiator synthesizing methoxy polyethylene glycol, iodomethane later, cap hydroxyl groups.Vinyl ehter bond finally is sloughed with the aqueous hydrochloric acid solution of PH=5 ± 1, obtains unparalleled hydroxyl mono methoxy polyethylene glycol. |
| priorityDate | 2017-06-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 35.