| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_664f5b543543aac4cf0153a4ef4e0f85 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F25J2200-90
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F25J2200-34
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F25J2200-32
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F25J2235-50
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F25J2245-50
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F25J2215-52 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F25J3-04412
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F25J3-04454
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F25J3-04303
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F25J3-04351 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F25J3-04 |
| filingDate |
1997-03-03^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_babe4ddbc1e27f6e0fd353402abb68e6
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a8b3c31b60044c85aff55f9507655306 |
| publicationDate |
1998-05-13^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0800047-A3 |
| titleOfInvention |
Cryogenic rectification system for producing lower purity gaseous oxygen and high purity oxygen |
| abstract |
A cryogenic rectification system for producingnlower purity gaseous oxygen and high purity oxygennemploying a double column and an auxiliary column whichnupgrades lower pressure column bottom liquid ornprocesses higher pressure column kettle liquid. |
| priorityDate |
1996-04-05^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |