http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-107011517-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_2e39a288d149ab88e19e5b980e72fd1e |
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J2387-00 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J3-097 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G81-027 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K47-34 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G81-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K47-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J3-09 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L87-00 |
| filingDate | 2017-05-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8fa60503e6bc6b1b45e187dae9ab948a http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1804f9bf3724dcdd764bd778df4208f4 |
| publicationDate | 2017-08-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-107011517-A |
| titleOfInvention | A kind of preparation method of polyacrylic acid polylactic acid poly trimethylene carbonate dual graft copolymer micelle |
| abstract | The present invention discloses a kind of preparation method of polyacrylic acid polylactic acid poly trimethylene carbonate dual graft copolymer micelle, using following methods：1）Polyacrylic acid, hydroxy-end capped PLA monododecyl ether, hydroxy-end capped PTMC list undecyl ether, solvent and condensing agent are added in dry reactor, reaction obtains polyacrylic acid polylactic acid poly trimethylene carbonate dual graft copolymer；2）Dual graft copolymer and solvent are added in dry reactor, dissolving obtains copolymer stoste；3）Stoste is added in bag filter, put it into the beaker for filling selective solvent, every displacement in 7 hours once, replaces 3~4 times, is then poured into in graduated volumetric flask, scale is adjusted to selective solvent, obtain object of the present invention.Preparation technology of the present invention is simple, be easy to grasp, and gained object is a kind of new pharmaceutical carrier. |
| priorityDate | 2017-05-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 32.