Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c6bb14de7280e28bba4f50c3061b6c3e |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B41M5-3336 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B41M5-327 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B41M5-3335 |
classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B41M5-30 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B41M5-333 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B41M5-327 |
filingDate |
1996-07-30^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_76240f55553e984f7b9bd6c01807edf8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_514af6e8f52a5bb8cc445c398a354d22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2c340188fa5f78e6dede4504766dfacf |
publicationDate |
1997-02-05^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-0756943-A1 |
titleOfInvention |
Heat sensitive recording material |
abstract |
The present invention provides a heat sensitive recording material comprising a substrate and a recording layer thereon incorporating a colorless or light-colored basic dye and a color acceptor, the recording material being characterized in that, the basic dye comprises an indolyldiazaphthalide derivative of the formula (1), and the color acceptor comprises a diphenyl sulfone derivative of the formula (2) and/or a benzanilide derivative of the formula (3) wherein R 1 to R 8 are defined in the specification. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-2395334-A4 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-2395334-A1 |
priorityDate |
1995-07-31^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |