| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_dad727da506de8c21e256acd62c0ce38 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A63B2208-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01P2004-61 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A63B6-025
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09C1-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A63C19-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A63H33-32 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09C1-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A63C19-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A63B6-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A63H33-32 |
| filingDate |
1997-01-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2001-01-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_19221121711bfe4a1f4a388987ca16fd
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cad1ac5c678964441f427a82985f4c76 |
| publicationDate |
2001-01-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-6180128-B1 |
| titleOfInvention |
Non-carcinogenic substitute for play sand |
| abstract |
A material for use in children's sand boxes, play sets and play areas that is not hazardous to the health of humans and comprises calcium carbonate or calcium magnesium carbonate. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103756077-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103756077-B |
| priorityDate |
1997-01-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |