Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d9705e72caa2c6990430c3e4cf53c25e |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B67-0023 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B47-06 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B47-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B67-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B67-00 |
filingDate |
1996-04-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_176892ad56d11ddd0b935a80e8533c20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d6d407a96d267ac7d92ade170fe38558 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a2cbaf97e59fa5e3024fc333a518a661 |
publicationDate |
1996-10-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-0739951-A1 |
titleOfInvention |
Process for the production of phthalocyanine pigment |
abstract |
A process for the production of a phthalocyanine pigment, which process comprises:n (a) reacting phthalic anhydride or a derivative thereof with urea or a derivative thereof in an organic solvent in the presence of a catalyst to produce a phthalocyanine crude; (b) wet-milling a slurry of the phthalocyanine crude in the presence of a milling medium without removing the organic solvent, and (c) removing the organic solvent, purifying and drying the milled product. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5831083-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0783029-A1 |
priorityDate |
1995-04-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |