| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_869efd91526424a6b9d6817fafe9f89c
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_def02bb58ad0608d4631565e0c6e5fe1 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2201-50
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2111-1081
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2111-00025
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02W30-91 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B18-101
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B14-022
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B40-0039
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B28-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B14-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B22-149
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B24-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B22-12 |
| classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B111-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B24-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B22-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B22-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B18-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B14-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B14-08 |
| filingDate |
2018-02-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2022-01-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_48cb6888acc39e810359fa56433ad49d |
| publicationDate |
2022-01-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-11214516-B2 |
| titleOfInvention |
Cement additive and method for producing same |
| abstract |
The present invention relates to a cement additive and a method for producing same, wherein carcinogens, including heavy metals such as hexavalent chromium and the like, generated from cement are removed while maintaining the strength and characteristic physical properties of cement. Moreover, the cement additive according to the present invention can provide cement that does not become oxidized by heat into hexavalent chromium. |
| priorityDate |
2017-11-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |