|
gptkbp:instanceOf
|
patent
|
|
gptkbp:covers
|
semiconductor manufacturing
|
|
gptkbp:hasAbstract
|
A method for producing high purity silicon.
|
|
gptkbp:hasApplicationNumber
|
10/775,123
|
|
gptkbp:hasAssignee
|
gptkb:MEMC_Electronic_Materials,_Inc.
|
|
gptkbp:hasCitations
|
US_6,500,000
|
|
gptkbp:hasClaim
|
A method for producing silicon with reduced impurities.
A method for producing silicon with reduced carbon content.
A method for producing silicon with reduced oxygen content.
A method for producing silicon with reduced metallic impurities.
|
|
gptkbp:hasCountry
|
gptkb:United_States
|
|
gptkbp:hasDescription
|
Describes a method for producing silicon.
|
|
gptkbp:hasExaminer
|
gptkb:John_Doe
|
|
gptkbp:hasFeature
|
Due
|
|
gptkbp:hasFieldOfUse
|
Photovoltaics
Solar cells
electronics
Electronics manufacturing
Semiconductor industry.
|
|
gptkbp:hasFilingDate
|
2004-02-06
|
|
gptkbp:hasGoals
|
granted
|
|
gptkbp:hasInternationalClassification
|
C01B 33/00
|
|
gptkbp:hasInventor
|
gptkb:Robert_J._H._Hsu
Jane_Smith
|
|
gptkbp:hasLegalEvent
|
Patent granted.
Patent issued.
|
|
gptkbp:hasLegalStatus
|
Active
|
|
gptkbp:hasPatentNumber
|
6,789,972
|
|
gptkbp:hasPriorityDate
|
2004-09-14
2003-02-06
|
|
gptkbp:hasPublications
|
B1
2004-09-14
|
|
gptkbp:hasRelatedPatent
|
gptkb:US_6,789,973
gptkb:US_10/775,124
Utility patent
Non-provisional
US_6,789,974
|
|
gptkbp:hasTechnicalField
|
Chemistry
Material science
Material engineering.
|
|
gptkbp:hasTechnology
|
High purity silicon.
Silicon purity.
|
|
gptkbp:hasTitle
|
Method for producing a high purity silicon product
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
US 6,789,972 C22
|
|
gptkbp:isAssignedTo
|
gptkb:MEMC_Electronic_Materials,_Inc.
|
|
gptkbp:isCitedBy
|
gptkb:US_7,123,456
gptkb:US_7,654,321
gptkb:US_8,123,456
gptkb:US_9,876,543
US_10,123,456
|
|
gptkbp:isFiledIn
|
gptkb:USPTO
gptkb:United_States
|
|
gptkbp:isFiledUnder
|
gptkb:MEMC_Electronic_Materials,_Inc.
Utility patent
|
|
gptkbp:isInFamilyWith
|
gptkb:US_6,789,973
|
|
gptkbp:isPartOf
|
gptkb:US_6,789,973
Silicon production patents.
US_patent_system
|
|
gptkbp:isRelatedTo
|
silicon purification
|
|
gptkbp:usesTechnology
|
Silicon technology
|