| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_6382ea658b7d2929c0fb7bac10b6717d |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61L2202-11 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61L2-183 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61L2-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61L2-14 |
| filingDate |
2008-02-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_37d04b5d2cb4b243a447d51df344c38f |
| publicationDate |
2009-05-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-20090044958-A |
| titleOfInvention |
Play ground ozone water sand sterilization a method |
| abstract |
Sand playgrounds, such as amusement parks and group apartments, kindergarten apartment complexes, are contaminated with animal and bird droppings, garbage, and fine dusts caused by environmental pollution. The present invention relates to a method for disinfecting sand with sanitary and nontoxic residual playground sand. Sterilization of sand is characterized by removing foreign substances on the surface of the sand before disinfection, soil layer mixing using a soil manager, and using a high concentration of ozone water as a disinfectant. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-102375034-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-102417750-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-100959149-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-107899030-A |
| priorityDate |
2008-02-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |