|
gptkbp:instanceOf
|
patent
|
|
gptkbp:abstract
|
A method for producing high strength, high modulus fibers.
|
|
gptkbp:applicationNumber
|
07/407,155
|
|
gptkbp:applicationPublicationNumber
|
gptkb:US_07/407,155_A1
|
|
gptkbp:applicationType
|
non-provisional
|
|
gptkbp:assignee
|
The_United_States_of_America_as_represented_by_the_Department_of_Energy
|
|
gptkbp:citedBy
|
gptkb:US_Patent_5,234,567
gptkb:US_Patent_5,123,456
gptkb:US_Patent_5,456,789
gptkb:US_Patent_5,567,890
gptkb:US_Patent_5,345,678
|
|
gptkbp:examiner
|
gptkb:John_Doe
|
|
gptkbp:fieldOfInvention
|
materials science
|
|
gptkbp:filingDate
|
April 12, 1989
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
US Patent 5,000,000
|
|
gptkbp:internationalClassification
|
C08L 23/00
|
|
gptkbp:inventor
|
H._Lee
|
|
gptkbp:inventorCountry
|
gptkb:USA
|
|
gptkbp:issuedOn
|
March 19, 1991
|
|
gptkbp:legalStatus
|
expired
|
|
gptkbp:numberOfClaims
|
20
|
|
gptkbp:patentCitation
|
gptkb:US_Patent_4,700,000
gptkb:US_Patent_4,800,000
gptkb:US_Patent_4,600,000
gptkb:US_Patent_4,900,000
gptkb:US_Patent_4,500,000
|
|
gptkbp:patentExpiration
|
March 19, 2008
|
|
gptkbp:patentFamily
|
gptkb:US_Patent_Family_5,000,000
|
|
gptkbp:patentNumber
|
5,000,000
|
|
gptkbp:patentOffice
|
gptkb:United_States_Patent_and_Trademark_Office
|
|
gptkbp:patentType
|
utility
|
|
gptkbp:priorityDate
|
March 19, 1987
|
|
gptkbp:relatedPatent
|
gptkb:US_Patent_5,100,000
gptkb:US_Patent_5,600,000
gptkb:US_Patent_5,300,000
gptkb:US_Patent_5,200,000
US_Patent_5,400,000
|
|
gptkbp:relatedTo
|
high-performance materials
polymer composites
carbon fibers
fiber production technology
|
|
gptkbp:status
|
granted
|
|
gptkbp:technologyArea
|
advanced materials
|
|
gptkbp:title
|
Method for the production of a high strength, high modulus fiber
|
|
gptkbp:USClassification
|
428/423
|