| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_af7c9c966acd2ef7eca105d82d8d0991 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F10-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F10-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F10-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F10-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F4-24 |
| filingDate |
1981-07-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1983-05-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7dcb1362669d6820e74d1c7d40f310d5
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_78429789d37374423adb1cb675a9e18c |
| publicationDate |
1983-05-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4384086-A |
| titleOfInvention |
Large pore volume olefin polymerization catalysts |
| abstract |
Large pore volume (>/=1.4 cc/g) silica is obtained by slowly drying an acidic (pH </=3.5) silica hydrogel. The gel is useful in connection with chromium as an ethylene polymerization catalyst. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4704374-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6310154-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0591968-A3
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0591968-A2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0535516-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6608155-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6133386-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5372983-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5486584-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/AU-654445-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6281309-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/TR-25070-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8759459-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8399580-B2 |
| priorityDate |
1980-02-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |