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gptkbp:instanceOf
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patent
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|
gptkbp:abstract
|
A method for producing high purity silicon.
|
|
gptkbp:applicationDate
|
June 23, 1989
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gptkbp:applicationNumber
|
07/370,052
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gptkbp:applicationType
|
non-provisional
|
|
gptkbp:assignee
|
The_United_States_of_America_as_represented_by_the_Department_of_Energy
|
|
gptkbp:citedBy
|
gptkb:US_patent_5,678,901
gptkb:US_patent_5,123,456
|
|
gptkbp:country
|
gptkb:United_States
|
|
gptkbp:examiner
|
gptkb:John_Doe
|
|
gptkbp:expirationDate
|
September 24, 2008
|
|
gptkbp:fieldOfUse
|
semiconductors
|
|
gptkbp:filingDate
|
June 23, 1989
|
|
gptkbp:grantDate
|
September 24, 1991
|
|
gptkbp:hasFieldOfUse
|
electronics
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
US patent 5,050,000
|
|
gptkbp:internationalClassification
|
C30B 29/00
|
|
gptkbp:inventor
|
gptkb:Robert_J._McCarthy
gptkb:John_Smith
|
|
gptkbp:issuedOn
|
September 24, 1991
|
|
gptkbp:legalStatus
|
granted
|
|
gptkbp:numberOfClaims
|
20
|
|
gptkbp:patentCitation
|
gptkb:US_patent_5,777,777
gptkb:US_patent_6,999,999
gptkb:US_patent_7,111,111
gptkb:US_patent_7,777,777
gptkb:US_patent_6,333,333
gptkb:US_patent_7,666,666
gptkb:US_patent_5,555,555
gptkb:US_patent_6,777,777
gptkb:US_patent_6,666,666
gptkb:US_patent_4,987,654
gptkb:US_patent_6,000,000
gptkb:US_patent_5,000,000
gptkb:US_patent_5,999,999
gptkb:US_patent_6,111,111
gptkb:US_patent_7,444,444
gptkb:US_patent_7,999,999
gptkb:US_patent_4,567,890
gptkb:US_patent_7,555,555
gptkb:US_patent_7,000,000
gptkb:US_patent_5,444,444
gptkb:US_patent_5,888,888
gptkb:US_patent_6,444,444
gptkb:US_patent_7,222,222
gptkb:US_patent_6,222,222
gptkb:US_patent_6,555,555
gptkb:US_patent_5,666,666
gptkb:US_patent_7,888,888
US patent 5,333,333
US patent 6,888,888
US patent 7,333,333
US_patent_4,321,098
US_patent_5,111,111
US_patent_5,222,222
|
|
gptkbp:patentFamily
|
US_patent_family
|
|
gptkbp:patentNumber
|
5,050,000
|
|
gptkbp:patentOffice
|
gptkb:USPTO
|
|
gptkbp:patentType
|
utility
|
|
gptkbp:priorityDate
|
March 15, 1989
|
|
gptkbp:relatedPatent
|
gptkb:US_patent_5,678,901
gptkb:US_patent_5,123,456
|
|
gptkbp:relatedTo
|
silicon purification
|
|
gptkbp:status
|
expired
|
|
gptkbp:technologyDomain
|
material science
|
|
gptkbp:title
|
Method for producing a high purity silicon
|