| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d510c30f751fce92fcf6a46a377e992d |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K3-01
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B22C1-162
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B22C1-2253
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B22C9-02 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B22C1-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J11-04 |
| filingDate |
2005-04-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1dffb1f68a9a86ae106ac5a1e5c75b38 |
| publicationDate |
2007-07-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-2007173550-A1 |
| titleOfInvention |
Reclamation of ester-cured phenolic resin bonded foundry sands |
| abstract |
A method of preparing a particulate refractory composition for use in the manufacture of foundry moulds and cores from spent foundry moulds or cores formed of refractory material and an ester-cured phenolic resin binder, the method comprising the steps of breaking up the spent foundry moulds or cores, mixing the resulting broken material with a particulate pozzolan additive and subjecting the mixture to a heat treatment at a temperature in the range 450 to 900° C. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2010252951-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8551373-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2022240645-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11648605-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-102014106177-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11311931-B2 |
| priorityDate |
2004-05-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |