Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_da3b6ec3e3e092be5a8d375f17a6423b |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B08B3-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B41-009 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B08B7-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-304 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B41-53 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B08B7-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B41-91 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L21-304 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B41-91 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B08B3-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B08B7-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B08B7-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B41-53 |
filingDate |
2001-07-23^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a7a7901c30252f303eef35c044718e10 |
publicationDate |
2002-01-31^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
WO-0209161-A2 |
titleOfInvention |
Process for cleaning ceramic articles |
abstract |
A method for cleaning ceramic workpieces such as SiC boats used in semiconductor fabrication is disclosed. The method comprises washing a virgin or used ceramic workpiece with a chemical stripping agent and then using a pelletized CO2 cleaning process on the acid-washed component. The inventive method has been found to produce a workpiece having a very low level of metallic and particulate contaminants on its surface. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2005322250-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7053411-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8058174-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6565667-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6855576-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-100470349-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6554909-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7501370-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7211156-B2 |
priorityDate |
2000-07-24^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |