| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01P2004-61
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01P2006-17
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01P2006-12 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01B33-128
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01B33-193 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01B33-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01B33-193 |
| filingDate |
2011-07-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2015-05-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2015-05-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-101520553-B1 |
| titleOfInvention |
Precipitated silica production process |
| abstract |
The present invention relates to a process for the preparation of precipitated silicas comprising a precipitation reaction between a silicate and an acid, wherein the acid used in at least one of the steps of the process is a concentrated acid. |
| priorityDate |
2010-07-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |