http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-S56133362-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_6cfc033f059d282fcd915bc8be2ae53f |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B57-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08K5-29 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08K5-16 |
| filingDate | 1980-03-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1254115feaad89a0e3b7e48ef34c5a85 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c98507617dbbb1a95319d1fa4c794353 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e264549eb3b191b6e50f06542621aa84 |
| publicationDate | 1981-10-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-S56133362-A |
| titleOfInvention | Phthalide derivative, its preparation, and coloring of organic material |
| abstract | NEW MATERIAL:A phthalide derivative of formula I [R is (methyl- or methoxy- substituted) 1, 4-phenylene, 4,4'-bisphenylene, or 4,4"-terphenylene; A 1 and A 4 are (methyl-substituted) phenyl; A 2 and A 3 are halogen (methyl-substituted) phenyl; provided that at least one of A 1 WA 4 is substituted; A 2 and A 3 may together form a carbon ring]. n EXAMPLE: p-Phenylene-bis-(4,7-di-p-tolyl-5,6-diphenyl-3-iminophthalide). n USE: Yellow colorant for organic polymer such as polyolefin, acrylic polymer, PVC resin, polycarbonate resin, polyester, cellulose ether, etc. n PROCESS: A phthalic anhydride derivative of formula II is condensed with an aromatic diamine of formula H 2 N-R-NH 2 in a weakly basic organic solvent such as dimethylformamide. n COPYRIGHT: (C)1981,JPO&Japio |
| priorityDate | 1980-03-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 26.