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gptkbp:instanceOf
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Patent
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gptkbp:abstract
|
A method for producing hydrogen from water using a specific chemical process.
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gptkbp:applicationNumber
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06/646,198
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gptkbp:applicationPublicationNumber
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gptkb:US_1984/00646198_A1
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gptkbp:applicationType
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Utility
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gptkbp:assignee
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The_United_States_of_America_as_represented_by_the_Department_of_Energy
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gptkbp:assigneeCountry
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gptkb:USA
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gptkbp:citedBy
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gptkb:US_Patent_5,000,000
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gptkbp:currentStatus
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Expired
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gptkbp:examiner
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gptkb:John_Doe
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gptkbp:fieldOfUse
|
Energy production
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gptkbp:filingDate
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January 31, 1984
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gptkbp:grantDate
|
February 19, 1985
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https://www.w3.org/2000/01/rdf-schema#label
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US Patent 4,500,000
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gptkbp:inventor
|
gptkb:Robert_H._McDonald
Los Alamos
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gptkbp:inventorCountry
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gptkb:USA
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gptkbp:issuedOn
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February 19, 1985
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gptkbp:legalStatus
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Active
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gptkbp:numberOfClaims
|
10
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gptkbp:patentAbstract
|
Describes a method for producing hydrogen.
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gptkbp:patentAssignee
|
gptkb:Department_of_Energy
gptkb:Robert_H._McDonald
gptkb:The_United_States_of_America
USA.
Department_of_Energy.
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gptkbp:patentCitation
|
gptkb:US_Patent_4,000,000
Cited by other patents.
US_Patent_5,000,000.
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gptkbp:patentClaim
|
Method for producing hydrogen.
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gptkbp:patentClassification
|
C01B 3/00
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gptkbp:patentDescription
|
A chemical process for hydrogen production.
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gptkbp:patentExpiration
|
February 19, 2005
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gptkbp:patentFamily
|
US_Patent_Family_4,500,000
US_Patent_Family_4,500,000.
|
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gptkbp:patentField
|
Energy
Energy.
Hydrogen production.
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|
gptkbp:patentFilingDate
|
February 19, 1985
January 31, 1984
January 31, 1984.
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gptkbp:patentInventor
|
gptkb:Robert_H._McDonald
Los Alamos.
John_Doe.
USA.
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gptkbp:patentMaintenanceFee
|
Paid
Paid.
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gptkbp:patentNumber
|
4,500,000
06/646,198.
4,500,000.
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gptkbp:patentOffice
|
gptkb:USPTO
USPTO.
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gptkbp:patentStatus
|
Expired.
Maintenance fee paid.
Maintenance fee paid
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gptkbp:patentType
|
Regular
Standard
Granted
Utility patent
Non-provisional
Utility.
US_Patent_4,600,000.
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|
gptkbp:priorityDate
|
January 31, 1984
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gptkbp:relatedPatent
|
gptkb:US_Patent_4,600,000
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gptkbp:relatedTo
|
Hydrogen production technology
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gptkbp:technicalField
|
Chemical_engineering
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gptkbp:title
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Method for producing hydrogen from water
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