gptkbp:instanceOf
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patent
|
gptkbp:abstract
|
A method for producing a high density, high purity, and high strength ceramic material.
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gptkbp:applicationDate
|
July 7, 1986
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gptkbp:applicationNumber
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06/883,155
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gptkbp:assignee
|
gptkb:Hsu_&_Associates,_Inc.
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gptkbp:citedBy
|
gptkb:US_patent_5,000,000
|
gptkbp:examiner
|
gptkb:John_Doe
|
gptkbp:fieldOfUse
|
ceramics
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gptkbp:filedIn
|
gptkb:United_States
|
https://www.w3.org/2000/01/rdf-schema#label
|
US patent 4,654,320
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gptkbp:internationalClassification
|
C04B35/00
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gptkbp:inventor
|
gptkb:Robert_H._H._Hsu
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gptkbp:issuedOn
|
March 31, 1987
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gptkbp:legalStatus
|
active
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gptkbp:numberOfClaims
|
10
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gptkbp:patentCitation
|
gptkb:US_patent_5,456,789
gptkb:US_patent_7,567,890
gptkb:US_patent_5,567,890
gptkb:US_patent_5,890,123
gptkb:US_patent_4,678,901
gptkb:US_patent_5,678,901
gptkb:US_patent_5,123,456
gptkb:US_patent_5,234,567
gptkb:US_patent_6,234,567
gptkb:US_patent_6,789,012
gptkb:US_patent_7,123,456
gptkb:US_patent_7,890,123
gptkb:US_patent_6,456,789
gptkb:US_patent_4,567,890
gptkb:US_patent_7,678,901
gptkb:US_patent_5,345,678
gptkb:US_patent_6,123,456
gptkb:US_patent_7,456,789
gptkb:US_patent_7,789,012
gptkb:US_patent_6,901,234
gptkb:US_patent_6,678,901
gptkb:US_patent_6,012,345
gptkb:US_patent_4,789,012
gptkb:US_patent_5,789,012
gptkb:US_patent_4,890,123
gptkb:US_patent_6,567,890
gptkb:US_patent_4,123,456
gptkb:US_patent_6,345,678
gptkb:US_patent_7,345,678
gptkb:US_patent_7,234,567
US patent 5,901,234
US patent 6,890,123
US patent 7,901,234
US_patent_7,012,345
|
gptkbp:patentExpiration
|
March 31, 2004
|
gptkbp:patentFamily
|
Hsu_ceramic_patents
|
gptkbp:patentType
|
utility
|
gptkbp:priorityDate
|
July 7, 1986
|
gptkbp:relatedTo
|
ceramic processing
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gptkbp:status
|
expired
|
gptkbp:technologyDomain
|
material science
|
gptkbp:title
|
Method for producing a high density, high purity, and high strength ceramic material
|
gptkbp:USClassification
|
423/1.1
|