| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e7962109cd4763907b82b66760cd0ae8 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D241-26
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B17-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D241-26
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B17-00 |
| filingDate |
1990-08-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1994-11-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9c65afb323a6b0351da498295771effe
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5db62e0ea0cf26941fd976e650ccb654
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c717ad312b657a202d98465319daa068
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_02fe73d23d6b5b33c3af5c0b0541b6db
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4225b6b31bdfe49f5be4b299c0b210a2 |
| publicationDate |
1994-11-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0441976-B1 |
| titleOfInvention |
3,6-diamino-2,5-pyrazinedicarbonitrile and production thereof |
| abstract |
dicarbonitrile (formula (I)) and its prepn. are claimed. Prepn. involves reacting a cpd. of formula (II) in the presence of oxygen under acidic conditions. R is opt. substd. aryl, alkyl, aralkyl or alkenyl. |
| priorityDate |
1989-08-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |