| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_9b276b4269023918a8afa1c8f7a617bc |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B41M5-327
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B41M5-3375
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B41M5-323 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B41M5-337
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B41M5-327
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B41M5-323 |
| filingDate |
1987-02-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1988-08-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1d11cf3511746311bbccc65b93927444
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5afe1b4060da78637e59c7acb7967a5c
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4114b7e5da5ce8f1d71e789c1b538d4e |
| publicationDate |
1988-08-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4761396-A |
| titleOfInvention |
Heat-sensitive recording material |
| abstract |
In a heat-sensitive recording material comprising a colorless or pale-colored basic dye and an electron accepting reactant material which is reactive with the basic dye to form a color when contacted therewith, and comprising at least one of the specific phthalide derivatives as the basic dye, the heat-sensitive recording material characterized in that at least one compound selected from the group consisting of the specific fluorene derivatives and the specific p-phenylenediamine derivatives is further contained in the recording material. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5242884-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5132272-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4853362-A |
| priorityDate |
1986-02-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |