| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_79751aeaa9923745648e5ae7d9c35782 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S8-927 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D06L4-614 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D06L3-12 |
| filingDate |
1975-10-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1977-03-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_076037c9670440e311c3f960e04d376f |
| publicationDate |
1977-03-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4009994-A |
| titleOfInvention |
Process and product of optical brightening with quaternized benzofuranyl-benzimidazoles |
| abstract |
The invention relates to new quaternized benzofuranyl-benzimidazole derivatives which can be prepared by known methods. Said compounds are useful as optical brighteners for organic material. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4250317-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H0348191-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9676948-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-S57140784-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4146725-A |
| priorityDate |
1974-08-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |