| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_260220c525b214105ee48ee2d77a5bf4 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C17-38 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C17-38 |
| filingDate |
1988-06-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1989-07-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_672ad966781e116beceb84c8b151f6f2 |
| publicationDate |
1989-07-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4849558-A |
| titleOfInvention |
Purification of chlorofluorocarbons |
| abstract |
Chlorofluorocarbon solvents, particularly R113, may be purified by removing SO2 or its equivalent to the level of below about 0.3 ppb by contact with alumina or zeolites. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7829058-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-4880446-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-112811977-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5362450-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2006518363-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4906796-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5523499-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4950816-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2007015944-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4940825-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4940824-A |
| priorityDate |
1988-06-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |