| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c7ad58d3c0b071069a8ee0cb8c8ba2e8 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B47-06 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B47-06 |
| filingDate |
1977-03-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1978-07-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cd6b489eb886a1fcafa58193c15c3e73
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_20bf7cc0d9cf57c3659ac7ac1edfcf66 |
| publicationDate |
1978-07-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4102892-A |
| titleOfInvention |
Process for the preparation of copper phthylocyanine |
| abstract |
The chemical yield and the space-time yield of copper phthalocyanine obtained according to the "baking process" is improved if urea and phthalic anhydride, or its reaction products with ammonia, or the dehydration products thereof, are fed in the liquid form to the reaction vessel. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4320059-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9919957-B2 |
| priorityDate |
1976-03-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |