http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2017095620-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_129e393582e6bdf4029baf2206522f45 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C11D7-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C11D7-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G63-85 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C11D17-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B08B3-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G63-00 |
| filingDate | 2015-11-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_076a5c2b1c002761e692901c5c976d4f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_319c609ce12d3ec3b1bc14d6543707bc http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d453d3537908be5732d61e5289bffe8e |
| publicationDate | 2017-06-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-2017095620-A |
| titleOfInvention | Method for cleaning polyester production apparatus and method for producing polyester |
| abstract | The present invention provides a high-quality polyester production method and a polyester production device washing method that easily removes washing residues and the like adhering to the inside of a polyester production device and has no adverse effect on the production of polyester after washing. is there. The present invention relates to a polyester production method comprising washing a reaction vessel with an acid aqueous solution having an acid dissociation constant in water or an acid dissociation constant in water of 0.9 or more and less than 4. This is a method for cleaning an apparatus. [Selection figure] None |
| priorityDate | 2015-11-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 57.