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gptkbp:instanceOf
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patent
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gptkbp:abstract
|
A method for producing a composite material.
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gptkbp:applicationNumber
|
05/575,198
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gptkbp:applicationType
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Utility
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gptkbp:assignee
|
gptkb:Hargreaves_Industries,_Inc.
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gptkbp:citedBy
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gptkb:US_4,123,456
US_4,567,890
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gptkbp:claims
|
10
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gptkbp:class
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Composite materials
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gptkbp:country
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gptkb:United_States
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gptkbp:documentType
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Patent_Grant
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gptkbp:examiner
|
gptkb:John_Doe
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gptkbp:fieldOfInvention
|
composite materials
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gptkbp:filingDate
|
March 1, 1975
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gptkbp:grantDate
|
January 4, 1977
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https://www.w3.org/2000/01/rdf-schema#label
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US 4,000,499 B2
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gptkbp:internationalClassification
|
C08L 23/00
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gptkbp:inventor
|
gptkb:Robert_H._Hargreaves
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gptkbp:issuedOn
|
January 4, 1977
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gptkbp:language
|
English
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gptkbp:legalStatus
|
Granted
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gptkbp:patentFamily
|
Hargreaves_composite_patents
|
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gptkbp:patentNumber
|
4,000,499
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gptkbp:patentOffice
|
gptkb:United_States_Patent_and_Trademark_Office
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gptkbp:priorityDate
|
January 4, 1974
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gptkbp:publicationNumber
|
gptkb:US_4,000,499_B2
|
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gptkbp:relatedPatent
|
gptkb:US_4,000,500_B2
US_4,000,501_B2
|
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gptkbp:status
|
active
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|
gptkbp:subclass
|
Method of making composite materials
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gptkbp:title
|
Method of making a composite material
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