| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_02fc8b0aa7fd88c3eb85c0889572d326
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_6714624935d86f653a1c121fbf45d3b8
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_6477452252a5f8428164074a02a7a2b8
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_6c3b3804e335fe75ea3447fa628838b0
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_b28c8a7fa200f61abf032dfc9fc4fe54 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C51-265
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C63-26
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C51-47 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-265
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-47 |
| filingDate |
2009-10-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2015-12-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4677044cadcc38b5b29c370e8f1b82d2
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ec825b007412649a532611d4a2f14665
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_17f75821aa055e68b963fef7f7f3349f
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_74e8d67d0b04e461574da8afb05df612 |
| publicationDate |
2015-12-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-9199905-B2 |
| titleOfInvention |
Pure carboxylic acid filtration |
| abstract |
The present invention relates to a process for production of pure terephthalic acid comprising: a) removing a mother liquor from a terephthalic acid through a filter with a gas, wherein the gas comprises steam at a concentration of least about 50% by volume; b) purifying the gas; and c) recycling the gas purified in step (b) back to step (a). |
| priorityDate |
2008-10-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |