| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_664f5b543543aac4cf0153a4ef4e0f85 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F25J2215-52
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F25J2200-34
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S62-903 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F25J3-04418
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F25J3-04872
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D3-141
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F25J3-04939 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F25J3-04 |
| filingDate |
1998-05-28^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2002-01-22^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a8b3c31b60044c85aff55f9507655306
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_913fef5ba1417e7fe41a2db696049396
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7fabfe6b064480a5f3192f793668f8e3 |
| publicationDate |
2002-01-22^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-2238919-C |
| titleOfInvention |
Cryogenic rectification system for producing multi-purity oxygen |
| abstract |
A cryogenic rectification system employing two rectifying sections in parallel within either the lower pressure column of a double column or in a side column, for producing product oxygen at both low and high purity. |
| priorityDate |
1997-05-30^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |