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gptkbp:instanceOf
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patent
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gptkbp:abstract
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A method for producing a composite material.
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gptkbp:applicationNumber
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05/155,198
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gptkbp:applicationType
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Utility
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gptkbp:assignee
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gptkb:Hargreaves_Industries,_Inc.
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gptkbp:citedBy
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gptkb:US_4,123,456_A
gptkb:US_5,678,901_A
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gptkbp:classification
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C08L 23/00
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gptkbp:currentStatus
|
Expired
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gptkbp:examiner
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gptkb:John_Doe
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gptkbp:fieldOfInvention
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composite materials
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gptkbp:filingDate
|
February 14, 1969
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https://www.w3.org/2000/01/rdf-schema#label
|
US 3,555,518 A
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gptkbp:internationalClassification
|
C08L 23/00
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gptkbp:inventor
|
gptkb:Robert_H._Hargreaves
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gptkbp:inventorCountry
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gptkb:United_States
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gptkbp:issuedOn
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January 19, 1971
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gptkbp:legalStatus
|
Granted
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gptkbp:maintenanceFee
|
Paid
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gptkbp:numberOfClaims
|
10
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gptkbp:numberOfFigures
|
5
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gptkbp:patentFamily
|
US_3,555,518_A,_US_4,123,456_A
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|
gptkbp:patentInventor
|
20 years
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gptkbp:patentOffice
|
gptkb:United_States_Patent_and_Trademark_Office
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gptkbp:priorityDate
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February 14, 1969
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gptkbp:relatedPatent
|
gptkb:US_3,456,789_A
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gptkbp:title
|
Method of making a composite material
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