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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
|
05/368,174
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gptkbp:applicationPublication
|
gptkb:US_03,890,129_A1
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gptkbp:applicationType
|
utility
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|
gptkbp:assignee
|
gptkb:Hargreaves_Industries,_Inc.
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|
gptkbp:citedBy
|
gptkb:US_4,123,456
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|
gptkbp:class
|
C08L 23/00
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gptkbp:country
|
gptkb:United_States
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gptkbp:examiner
|
gptkb:John_Doe
No objections raised.
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gptkbp:fieldOfInvention
|
composite materials
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gptkbp:filingDate
|
April 12, 1973
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gptkbp:grantDate
|
June 24, 1975
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https://www.w3.org/2000/01/rdf-schema#label
|
US 03,890,129 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:inventorCountry
|
gptkb:United_States
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gptkbp:issuedOn
|
June 24, 1975
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|
gptkbp:legalStatus
|
active
|
|
gptkbp:numberOfClaims
|
10
|
|
gptkbp:patentAbstract
|
A method for producing a composite material.
|
|
gptkbp:patentAssignee
|
gptkb:United_States
gptkb:Hargreaves_Industries,_Inc.
|
|
gptkbp:patentCitation
|
US_3,456,789
|
|
gptkbp:patentClaim
|
A method of making a composite material.
|
|
gptkbp:patentExpiration
|
June 24, 1992
|
|
gptkbp:patentFamily
|
Hargreaves_composite_patents
|
|
gptkbp:patentFamilyMembers
|
US_03,890,128_B2
|
|
gptkbp:patentField
|
materials science
|
|
gptkbp:patentFilingDate
|
April 12, 1973
June 24, 1975
|
|
gptkbp:patentInventor
|
gptkb:Robert_H._Hargreaves
|
|
gptkbp:patentNumber
|
03,890,129
|
|
gptkbp:patentOffice
|
gptkb:USPTO
|
|
gptkbp:patentStatus
|
active
granted
|
|
gptkbp:patentType
|
utility patent
Utility patent for composite materials.
US_05/368,174
|
|
gptkbp:priorityDate
|
April 12, 1973
|
|
gptkbp:publications
|
B2
|
|
gptkbp:relatedTo
|
US_03,890,128_B2
|
|
gptkbp:status
|
granted
|
|
gptkbp:subclass
|
C08L 23/04
|
|
gptkbp:title
|
Method of making a composite material
|