http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-2534856-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f04f6a48a762272bbe6044fc3fa22a12 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F5-10 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F5-10 |
| filingDate | 1975-08-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d6bdee12278e89f8d26a7a96ee374515 |
| publicationDate | 1977-02-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | DE-2534856-A1 |
| titleOfInvention | WATER TREATMENT |
| abstract | Cyclopentane-1,2,3,4-tetracarboxylic acid, (I), esp. in >60-80% cis-form, or its water-soluble salts, (I) are used to prevent pptn. of alkaline earth sulphates, esp. BaSO4, in waters. (I) or (I') can be used for treating oil drilling waters and waters for underground mining operations. Waters are pref. treated with 1-50(5-20) g/m3 tetra-Na salt of (I), or correspondingly stoichiometric quantities of (I) or other (I'). |
| priorityDate | 1972-11-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 23.