http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4880762-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_be92719b856db86c092cc233e9512ca2 |
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S428-914 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S428-913 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B41M5-145 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B41M5-327 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B23-0091 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B11-24 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B41M5-145 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B41M5-327 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B11-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B23-01 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B11-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B11-00 |
| filingDate | 1987-11-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 1989-11-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1dc11ef29410160625373f14f00d1168 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5e91846bb1e8c470ff2b34a29fc6f55f |
| publicationDate | 1989-11-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | US-4880762-A |
| titleOfInvention | Coloring phthalide compounds, method of producing the compounds and recording materials using any of the compounds as coloring component |
| abstract | Coloring phthalide compounds having general formula [I], a method of producing the phthalide compounds and a recording material comprising as a coloring component any of the coloring phthalide compounds are disclosed, <IMAGE> [I] wherein R1 and R2 each represent a straight chain or branched alkyl group having 1 to 6 carbon atoms, a cycloalkyl group, or a benzyl group, and R1 and R2 in combination may form a ring; R3 represents an alkyl group having 1 to 4 carbon atoms; R4 represents a dialkylamino group having 1 to 6 carbon atoms, a cyclic amino group or halogen, l is an integer of 0 to 4; A represents <IMAGE> wherein R5 and R6 each represent a straight chain or branched alkyl group having 1 to 8 carbon atoms, a cycloalkyl group, or a benzyl group, R5 and R6 in combination may form a ring; and B is the same as A, or represents a phenyl group which may have a substituent. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7432223-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2005137088-A1 |
| priorityDate | 1986-11-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 301.