http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-20020080562-A
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_afea2aa6f1f892c1456cf7d7a8bc0242 |
classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2219-00033 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P20-582 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C7-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C13-68 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2-42 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C13-68 |
filingDate | 2001-04-16^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_31b450bc6fea5864b101d17ace28048c http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_99dfa3e5642211ee4c899b29d8438b69 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_17ffc4fe5b0baa59eefb970e36c0999e |
publicationDate | 2002-10-26^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | KR-20020080562-A |
titleOfInvention | A process for the continuous preparation of tetracyclododecens |
abstract | The present invention can continuously and stably produce tetracyclododecene, which is a raw material of a cycloolefin (co) polymer having excellent optical properties, high transparency, heat resistance, and oil absorption, for a long period of time even with cheap coarse DCPD as a raw material. It is about a method.n n n In the continuous production method of the tetracyclododecenes of the present invention, 2-norbornene is separated and recovered after the reaction, and recycled as a raw material to effectively use the raw material to synthesize a target product with high efficiency and by-products. In addition, by removing at least a portion of 2-methyl-2-norbornene, which is easily incorporated into circulating 2-norbornene, out of the system, adverse effects caused by the accumulation of by-products are suppressed and stable continuous operation for a long time. To ensure that |
priorityDate | 2001-04-16^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
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