http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2004069976-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_24aca9ded2638ea793d05360dde7a4a0 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C309-88 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B31-072 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B31-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B31-072 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C309-88 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02B5-30 |
| filingDate | 2003-08-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0fabfba178acb2db246d585eee6189d9 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2dd28fdd096ade4b2e3539a726a1026f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_059cb7aaa6fabe7214116dd309717e49 |
| publicationDate | 2004-04-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | US-2004069976-A1 |
| titleOfInvention | Disazo compound or salt thereof and polarizing film using the same |
| abstract | The present invention provides a disazo compound of the formula (I) or a salt thereof n n n wherein A represents 4-sulfophenyl or 6,8-disulfo-2-naphtyl, one of R 1 and R 2 represents hydrogen and the other represents methyl n The present invention also provides a dye-based polarizing film comprising a base material and the disazo compound of the formula (I) or the salt thereof contained in the base material. n The disazo compound of the present invention provides a polarizing film, which is excellent in light resistance and initial polarizing performance, particularly light resistance when used as a polarizing element. |
| priorityDate | 2002-08-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 70.