| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e443fcd44793752f156437bbfd4c8603 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F212-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F212-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07B63-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F6-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C7-1485
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F2-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C7-14891
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07B63-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F2-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B63-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F212-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F212-08 |
| filingDate |
2007-04-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4b9fe726d7e89a72a1c62f19e45dd834
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6a70b7f192d772382a294a0811d2f889 |
| publicationDate |
2008-11-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-20080097466-A |
| titleOfInvention |
Purification method of α-methylstyrene and heat-resistant styrene copolymer using the α-methylstyrene |
| abstract |
It is an object of the present invention to efficiently remove polar substances present in α-methylstyrene and to provide high purity α-methylstyrene. The present invention discloses a method for purifying α-methylstyrene by reacting a polar substance contained in α-methylstyrene in the presence of a basic substance and separating the reactant of the polar substance and α-methylstyrene. |
| priorityDate |
2006-04-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |