| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_50907fc1b392e2bf592f74fb8123032d |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S264-48
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S264-62 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J5-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D71-72
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G67-02 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G67-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D71-38
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G67-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J9-28
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D71-72 |
| filingDate |
1987-12-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1989-02-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e1f0a3b71ba99853a9c69af28484c7ba |
| publicationDate |
1989-02-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4804472-A |
| titleOfInvention |
Polyketone membranes |
| abstract |
A separation membrane having cell sizes in the range of 0.1 to 10 microns, prepared by: n mixing at least one linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrogen in a solvent forming a solution; n casting said solution on a substance, and n removing at least a portion of said solvent. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2017225131-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5227101-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/RU-2726252-C1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5200078-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5205968-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9630152-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6444302-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5082565-A |
| priorityDate |
1987-12-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |