| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0e759368252958400591adc79b18e9bb |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F2103-42 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K31-07
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K9-0004
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J4-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K31-23
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F1-688 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A23L33-155
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A23L2-52
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J4-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F1-68
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-07
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K9-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F1-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-23 |
| filingDate |
1990-09-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_717d545adfdb0ad7873ca16246bf80c7
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2d780aebfc5847317a3d1819f809af21 |
| publicationDate |
1991-03-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-2024939-A1 |
| titleOfInvention |
Device for the continuous release of vitamin a in drinking water |
| abstract |
The present invention relates to a device for the continuous and regular release of active ingredients in water for domestic use, characterized in that it consists of a system made up of a container made of waterproof material and the active ingredient into which the active ingredient is introduced and provided with a cover closed by a membrane permeable to water and the active ingredient having a diameter medium pore size greater than 0.05 micron. |
| priorityDate |
1989-09-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |