http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1219627-B1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_fb4adbd58784b97f699a4d3d9aaac6ff |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F9-3839 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F9-38 |
| filingDate | 2001-12-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2008-03-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cd5331a860b74b1fb4f69b49328c8826 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_90d6757a2fbd2c7f6a33080056866c79 |
| publicationDate | 2008-03-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | EP-1219627-B1 |
| titleOfInvention | Process for Preparing Ethane-1,2-diphosphonic acids |
| abstract | The invention relates to a process for preparing ethylenediphosphonic acids of the formula I,where R1 and R2 may be identical or different and are hydrogen, a carboxy group, a carboxylic acid derivative, an unsubstituted or substituted alkyl group having from 1 to 10 carbon atoms, phenyl, benzyl, or alkyl-substituted aromatic systems, which comprises reacting phosphorous acid (H3PO3) directly with alkynes. |
| priorityDate | 2000-12-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 69.