http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CH-567555-A5
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e3615c23ca02b8b36fcd7896f93aec1f |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B47-067 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B47-067 |
| filingDate | 1970-02-14^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1975-10-15^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CH-567555-A5 |
| titleOfInvention | Metal phthalocyanine pigment prepn |
| abstract | A metal phthalocyanine pigment is prepared by reacting an o-dinitrile in which A is aryl or heterocyclic radical, X is halogen, HM NO2, NH2, SO3H, COOH, alkyl or alkoxy and n is 1-4, with a metal or metal compd. suitable for forming the central atom of a phthalocyanine pigment, at low temp. in the presence of a hydroxide, oxide, peroxide, or carbonate of an alkali or alkaline earth, metal as alkaline agent, and of a hydrophilic solvent containing OH gps. |
| priorityDate | 1970-02-14^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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