http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102858494-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K3-1463 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B5-8404 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K3-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B5-84 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B5-73 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B24B37-00 |
| filingDate | 2011-04-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2015-09-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2015-09-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-102858494-B |
| titleOfInvention | The manufacture method of hard disk aluminosilicate glass substrates |
| abstract | The invention provides a kind of manufacture method of hard disk aluminosilicate glass substrates, comprise and use grinding Liquid composition to grind the operation of polished aluminosilicate glass substrates, described grinding Liquid composition contains silicon dioxide granule, has sulfonic polymkeric substance, He Shui, and described in there is sulfonic polymkeric substance the absorption constant relative to alumina silicate glass be 1.5 ~ 5.0L/g.Described have the polymkeric substance that sulfonic polymkeric substance preferably has aromatic ring.The described weight-average molecular weight with sulfonic polymkeric substance is preferably 3000 ~ 100000. |
| priorityDate | 2010-04-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 129.