| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3e9445e5e3626f36e932c6451a928250 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02C7-021
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D06P3-008
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D06P1-66
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D06P1-006 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D06P1-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02C7-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02C7-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D06P1-66
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D06P3-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02C13-00 |
| filingDate |
1990-03-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_49ee27f9b62afb4387a464577da7cf56
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_881f6eea403223b9801dbb9cae494ae9 |
| publicationDate |
1990-09-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0388357-A1 |
| titleOfInvention |
Improved tinted contact lens and method of making the same |
| abstract |
An improvement in a process for preparing a contact lens tinted over at least a portion of its surface, having the steps of forming a tinting solution having a reactive dyestuff and applying the tinting solution to a polymeric hydrogel contact lens material, wherein the improvement comprises adding an effective amount of an ammonium quaternary salt to the tinting solution before the applying step. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-9624076-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0972223-A4
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0972223-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0553705-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5871675-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0470547-A2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0470547-A3 |
| priorityDate |
1989-03-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |