| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0efa077d881a96aeb1e29b21ef1bbb58 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2601-14 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C227-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C227-40
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01B21-149 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C229-46
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01B21-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C227-42
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C227-18 |
| filingDate |
2002-12-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2005-03-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ea49228c2405c6b920fceede36e1bfd6
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7b013f01e641dd02778f4961d7e82ea6 |
| publicationDate |
2005-03-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-6867327-B2 |
| titleOfInvention |
Preparation and purification of hydroxylamine stabilizers |
| abstract |
The invention relates to the preparation of ultra-high purity 1,2-diaminocyclohexanetetraacetic acid being essentially free of unwanted metal and metal ion contaminants and its use as a stabilizer for ultra-high purity hydroxylamine compounds used extensively in the production of high premium electronic components. |
| priorityDate |
2002-12-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |