Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_efbfdc7316d3b1b7ceaee5366a61b6e0 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F136-06 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F4-70 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F2-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F2-38 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F136-06 |
filingDate |
1999-08-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1633440c126633373a41b82611359afb http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_12f3b94e4488ec8e2bb11af1105af84a http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_578c4d5069e01885833cc43eb10e46e5 |
publicationDate |
2000-02-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
JP-2000063409-A |
titleOfInvention |
Control of molecular weight of cis-1,4-polybutadiene using carboxylate |
abstract |
PROBLEM TO BE SOLVED: To provide a method for producing high molecular weight cis-1,4-polybutadiene while maintaining a desired polymerization conversion. SOLUTION: Butadiene is solution-polymerized in the presence of a molecular weight modifier comprising at least one alkali metal salt or alkaline earth metal salt of an organic carboxylic acid containing at least two carbon atoms. A method for controlling the molecular weight of high cis polybutadiene. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2007138180-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2008260937-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-101506345-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2013144802-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2006514132-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2017020030-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2015134932-A |
priorityDate |
1998-08-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |