| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3492a7406879265b1f567f37d98dbbaf |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D61-025
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D71-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D67-0088 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D61-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D67-00 |
| filingDate |
1971-07-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1973-03-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7aa5172ca118fbb138b69b2f0fe1687e |
| publicationDate |
1973-03-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-3721623-A |
| titleOfInvention |
Method of improving the salt rejection of semipermeable reverse osmosis membranes |
| abstract |
A method of improving the salt rejection of supported semipermeable membranes comprises contacting the membrane with sodium phosphate and alkyl or alkylaryl sulfonates. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4229542-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4145408-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4137756-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4311789-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4375415-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4067961-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4554076-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4161447-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4888116-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4077407-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-RE33273-E
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4812238-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/FR-2368290-A1 |
| priorityDate |
1971-07-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |