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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
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05/575,198
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gptkbp:applicationPublication
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US_1976/0000014_A1
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gptkbp:applicationStatus
|
Abandoned
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gptkbp:applicationType
|
Utility
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gptkbp:assignee
|
gptkb:Hargreaves_Industries,_Inc.
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gptkbp:citedBy
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US_4000015_B2
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gptkbp:claims
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10
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gptkbp:classification
|
C08L 23/00
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gptkbp:examiner
|
gptkb:John_Doe
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gptkbp:fieldOfInvention
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Composite materials
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gptkbp:filingDate
|
March 31, 1975
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gptkbp:firstClaim
|
US_4000015_B2
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https://www.w3.org/2000/01/rdf-schema#label
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US 4000014 B2
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gptkbp:inventor
|
gptkb:Robert_H._Hargreaves
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gptkbp:inventorResidence
|
gptkb:California
gptkb:United_States
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gptkbp:issueDate
|
December 7, 1976
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gptkbp:issuedBy
|
December 7, 1976
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gptkbp:legalStatus
|
Lapsed
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gptkbp:nonPatentCitation
|
Journal of Composite Materials
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gptkbp:patentAbstract
|
Describes a method for creating composite materials.
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gptkbp:patentAssignee
|
gptkb:USA
Hargreaves_Industries
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gptkbp:patentCitation
|
5
US_4000015_B2
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gptkbp:patentClassification
|
C08G 18/00
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gptkbp:patentExpiration
|
1993-12-07
December 7, 1993
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gptkbp:patentFamily
|
Hargreaves_composite_patents
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gptkbp:patentFamilyMembers
|
3
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gptkbp:patentField
|
Construction materials
Material science
Composite technology
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|
gptkbp:patentFilingDate
|
June 4, 1975
1976-01-01
December 7, 1976
March 31, 1975
|
|
gptkbp:patentInventor
|
gptkb:John_Doe
gptkb:USA
gptkb:Robert_H._Hargreaves
|
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gptkbp:patentNumber
|
05/575,198
4000014
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gptkbp:patentOffice
|
gptkb:United_States_Patent_and_Trademark_Office
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gptkbp:patentStatus
|
Expired
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gptkbp:patentType
|
gptkb:US_4000013_B2
Granted
Utility
Utility patent
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gptkbp:priorityDate
|
June 4, 1975
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gptkbp:relatedPatent
|
gptkb:US_4000013_B2
|
|
gptkbp:status
|
Expired
|
|
gptkbp:title
|
Method of making a composite material
|