| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5f438540203552d0f1900d3586b5ad1a |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N2015-086 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D65-109
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D65-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N15-0826 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N15-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D65-10 |
| filingDate |
1998-07-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_84f69081e68f03dcd9bc62b5fd81ef70
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9b419dabd5a87015465c31958e145e11 |
| publicationDate |
2000-05-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-1000339-A1 |
| titleOfInvention |
Method for testing the quality of membranes |
| abstract |
The invention relates to a method for testing the quality of membranes. According to the invention, an aqueous test solution containing polyacrylic acid (s) and/or salts thereof and/or derivatives thereof is filtered through the membrane before and after said membrane has been treated with the solution to be filtered and the water rate and retention rate are determined. |
| priorityDate |
1997-07-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |