http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104446675-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P60-21 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C05C9-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G71-02 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C05C11-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G71-02 |
| filingDate | 2014-11-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2016-11-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2016-11-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-104446675-B |
| titleOfInvention | A kind of high molecular polymer slow-release nitrogen fertilizer and preparation method thereof |
| abstract | The present invention relates to a kind of sustained-release polymer polymer nitrogenous fertilizer and preparation method thereof, it is especially and oxalic acid and semicarbazides are carried out polycondensation reaction, obtain poly-oxalic acid semicarbazides, obtain a kind of new sustained release polymer nitrogenous fertilizer through granulating and drying, it is stable that this nitrogenous fertilizer has fertilizer efficiency release, fertilizer efficiency height, and utilization rate is high, degradable, that soil environment can be improved advantage. |
| priorityDate | 2014-11-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 21.