| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_af7c9c966acd2ef7eca105d82d8d0991 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B29-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B45-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C245-08 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B45-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C245-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B29-12 |
| filingDate |
1976-03-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1977-10-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_bb26e829c5e0d4e74e0592aa2b37a78d |
| publicationDate |
1977-10-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4055567-A |
| titleOfInvention |
Preparation of o,o'-dihydroxyazobenzenes from o-nitrophenols |
| abstract |
Compounds having the formula ##STR1## are prepared from a corresponding o-nitrophenol by blocking the hydroxyl groups via acetal formation, followed by reductive coupling and acid hydrolysis. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2010069619-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-100879253-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6498191-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-9937294-A2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6511966-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8314082-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-9937294-A3
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2008082169-A1 |
| priorityDate |
1973-10-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |