| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_08e5126e16ad1c7aae67ba760e92e943 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D263-56
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D213-42
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03C8-48
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D277-64
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D215-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D213-38 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D213-38
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D213-42
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C8-48
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D263-56
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D277-64
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D215-12 |
| filingDate |
1976-11-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1978-05-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6af3771a4f1b4523a607c16464ac9722
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9b7febf21ccf0cd2d6b52dd37d231bb2
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1b6147d12934fa05d1be4dbdb33f7ecd |
| publicationDate |
1978-05-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4089866-A |
| titleOfInvention |
Certain benzothiazolium compounds |
| abstract |
Novel substantially colorless dye precursors represented by the formula ##STR1## WHEREIN R 1 is hydrogen or alkyl; R 2 , R 3 and R 5 is alkyl; R 4 is alkyl or phenyl; Z, taken with N, represents the atoms necessary to make a benzthiazole radical; X is an acid anion; and n is 1 when R 5 carries a negative charge and 2 when R 5 is electrically neutral. |
| priorityDate |
1975-06-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |