Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1e70c0aeade92d7571d955d3b90ea06e |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G65-20 |
classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D207-12 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C41-02 |
filingDate |
2006-09-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2009-05-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0a715cc8fb9edc91ae903548d40efbff http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_53302691acc38105e68e38ecf8248d18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ae7f45cf620d5f838d38eac1f3452b4f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d0a3fd99bc81a8f7c567e0ac78048376 |
publicationDate |
2009-05-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-7528287-B2 |
titleOfInvention |
Preparation of poly(tetramethylene) glycol |
abstract |
This invention relates to a process comprising using ionic liquids for preparing poly(tetramethylene) glycol from tetrahydrofuran. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9011576-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2012135316-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9932316-B2 |
priorityDate |
2005-09-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |