US 4,000,034 B2

GPTKB entity

Properties (66)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing process efficiency.
gptkbp:applicationNumber 05/586,123
gptkbp:applicationType Utility
gptkbp:assignee gptkb:New_York
gptkb:XYZ_Corporation
gptkbp:citedBy US_5,000,000_B2
gptkbp:claims 10
gptkbp:class C01B
gptkbp:country gptkb:United_States
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Chemical_Engineering
gptkbp:filingDate 1975-05-30
https://www.w3.org/2000/01/rdf-schema#label US 4,000,034 B2
gptkbp:internationalClassification C01B32/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1977-12-28
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus Lapsed
gptkbp:numberOfFigures 5
gptkbp:pageCount 20
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gptkbp:patentFamily US_4,000,034_B2,_US_4,500,000_B2
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1975-05-30
gptkbp:relatedPatent US_4,500,000_B2
gptkbp:status Expired
gptkbp:subclass C01B 32/00
gptkbp:title Method for improving the efficiency of a process