| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_6cfc033f059d282fcd915bc8be2ae53f |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D493-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B41M5-1455
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B41M5-3275 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D493-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B41M5-145
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B11-28
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B41M5-327 |
| filingDate |
1990-08-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f3726e76bc2a2f02536de79f8f48da60
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_62e80887b0f7710e0ce1539d6cbe0ffc
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_07acd45dd1c4cc155e030a761f04a8b7
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5cc9d30f1c14514f2efb0086c107dca1
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e264549eb3b191b6e50f06542621aa84 |
| publicationDate |
1991-09-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
JP-H03200791-A |
| titleOfInvention |
Fluoran compound, production thereof and recording material containing the same compound |
| abstract |
NEW MATERIAL:A compound expressed by formula I (R 1 is 1-4C alkyl). n EXAMPLE: 3-(N-Isobutyl-N-2'-methoxyethylamino)-6-methyl-7-anilinofluoran. n USE: A heat-sensitive and pressure-sensitive recording materials. n PREPARATION: A benzoic acid derivative expressed by formula II (R 2 is 1-4C alkyl) is reacted with a diphenylamine derivative expressed by formula III (R 3 is lower alkyl). n COPYRIGHT: (C)1991,JPO&Japio |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H03158291-A |
| priorityDate |
1989-09-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |