| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_90e7136bc810b844502b21de846a8a71 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S159-27 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D69-125
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C29-76
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D71-44
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D61-362 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C31-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C31-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C31-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D69-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C27-26
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D71-44
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D71-62
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D61-36
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C29-76 |
| filingDate |
1989-11-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1992-10-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_85c246c6198b8d96592f2e842cae546e |
| publicationDate |
1992-10-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-5152898-A |
| titleOfInvention |
Separation of organic oxygenates |
| abstract |
Concentration of solutions containing methanol and either dimethyl carbonate or methyl t-butyl ether may be effected by a composite membrane including a dibromobutane cross-linked poly(4-vinyl pyridine) bonded to a porous layer of polyacrylonitrile on a polyester backing. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2011196167-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6814865-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0584411-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5609734-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6258276-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9249082-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2004198849-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7544278-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103249475-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9873091-B2 |
| priorityDate |
1989-10-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |