| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_ecde5c93750f572af6d041075ba1359d |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B41M5-136
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-87
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B11-24 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B41M5-136
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B11-24
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-87 |
| filingDate |
1962-08-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8b1addd1345e4af75bd85aeecc87bb3e
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e2b42b2447dd5bb07aa644e14d3fccfc |
| publicationDate |
1969-03-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
DE-1421393-A1 |
| titleOfInvention |
Use of colorless or weakly colored substances, which lead to color formation on contact with suitable substances, for the production of duplication material |
| priorityDate |
1961-08-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |