http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-S60190460-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_9b276b4269023918a8afa1c8f7a617bc |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B11-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B41M5-327 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B11-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B41M5-145 |
| filingDate | 1984-03-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0adac5ce9fc0f620ce3145f201a04f43 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_89b9bf907d0426c818c2ca6bdd4c0eb1 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6695a1316e8a32b88aae315ff1b94c4f |
| publicationDate | 1985-09-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-S60190460-A |
| titleOfInvention | Fluoran derivative, and recording material containing said derivative |
| abstract | NEW MATERIAL:The compound of formula I (R 1 is propyl or butyl; R 2 is 1W4C alkyl). n EXAMPLE: 3-N,N-dibutylamino-6-methyl-7-o-ethylanilinofluoran. n USE: An electron-donative color developer for recording materials such as pressure- sensitive, heat-sensitive, or electrothermo-recording sheet. n PREPARATION: The m-substituted aminophenol derivative of formula III is made to react with the phthalic anhydride derivative of formula IV, and the produced 2-(2-hydroxy-4-substituted amino)benzoyl-benzoic acid derivative of formula Vis condensed with the 4-hydroxydiphenylamine derivative of formula V. n COPYRIGHT: (C)1985,JPO&Japio |
| priorityDate | 1984-03-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 33.