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gptkbp:instanceOf
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patent
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|
gptkbp:abstract
|
This patent describes a method for producing hydrogen efficiently.
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gptkbp:applicationNumber
|
07/198,123
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gptkbp:applicationType
|
non-provisional
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gptkbp:assignee
|
gptkb:Acme_Corporation
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gptkbp:assigneeCountry
|
gptkb:USA
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gptkbp:citedBy
|
US_5,123,456
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gptkbp:claims
|
10
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gptkbp:court
|
gptkb:Richard_Roe
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gptkbp:description
|
A detailed description of the hydrogen production method.
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gptkbp:drawings
|
Figure 1, Figure 2
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gptkbp:examiner
|
Jane_Smith
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gptkbp:expirationDate
|
2010-01-02
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gptkbp:fieldOfUse
|
energy production
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gptkbp:filingDate
|
1988-05-06
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|
https://www.w3.org/2000/01/rdf-schema#label
|
US 4,890,123 H2
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gptkbp:internationalClassification
|
C01B3/00
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gptkbp:inventor
|
gptkb:John_Doe
|
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gptkbp:inventorCountry
|
gptkb:USA
|
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gptkbp:inventorResidence
|
gptkb:California
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gptkbp:issueDate
|
1990-01-02
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|
gptkbp:keywords
|
hydrogen, production, method
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|
gptkbp:legalStatus
|
active
|
|
gptkbp:maintenanceFee
|
paid
|
|
gptkbp:nonPatentCitation
|
3
|
|
gptkbp:patentAbstract
|
This invention relates to a method for producing hydrogen.
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|
gptkbp:patentCitation
|
15
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gptkbp:patentClaim
|
1. A method for producing hydrogen...
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|
gptkbp:patentClassification
|
A01B
|
|
gptkbp:patentExpiration
|
20 years from filing
|
|
gptkbp:patentFamily
|
US,_EP,_JP
|
|
gptkbp:patentLitigation
|
none
|
|
gptkbp:patentNumber
|
4,890,123
|
|
gptkbp:patentOffice
|
gptkb:USPTO
|
|
gptkbp:patentType
|
utility
|
|
gptkbp:priorityDate
|
1987-05-06
|
|
gptkbp:relatedPatent
|
US_4,567,890
|
|
gptkbp:status
|
granted
|
|
gptkbp:technology
|
hydrogen production technology
|
|
gptkbp:title
|
A New Method for Hydrogen Production
|