| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3194cfc46a651b36dd1bdbf2b7761369 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C229-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C227-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C227-02 |
| filingDate |
1971-08-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1974-09-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5441dd39c87bc0712e6da86e2e92b606
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_60c7c280d92d83e28cb28449b2925bf7 |
| publicationDate |
1974-09-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-3833650-A |
| titleOfInvention |
Preparation of nitrilotriacetic acid |
| abstract |
AN IMPROVED PROCESS IS PROVIDED FOR PREPARING NITRILOTRIACETIC ACID (NTA) AND ITS SALTS FROM TRIETHANOLAMINE (TEA) IN THE PRESENCE OF ALKALI METAL HYDROXIDES AND CADMIUM SALTS THAT IS CHARACTERIZED BY EMPLOYMENT OF HIGH TEMPERATURES AND VERY SHORT REACTION TIMES. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4782183-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5220055-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5220054-A |
| priorityDate |
1971-08-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |