US 5000026 A

GPTKB entity

Properties (52)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of a specific industrial process.
gptkbp:applicationNumber 07/307,123
gptkbp:applicationPublication 1989-08-10
gptkbp:applicationType utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy US 6000000 A
gptkbp:claims Claim 1, Claim 2
gptkbp:class CPC_class_B01J
gptkbp:description This patent describes a method for improving the efficiency of a process.
gptkbp:drawings Figure 1, Figure 2
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2011-03-19
gptkbp:fieldOfInvention chemical engineering
gptkbp:fieldOfUse industrial processes
gptkbp:filingDate 1989-02-06
https://www.w3.org/2000/01/rdf-schema#label US 5000026 A
gptkbp:internationalClassification CPC_B01J_20/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1991-03-19
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:numberOfClaims 10
gptkbp:patentAbstract A method for enhancing process efficiency.
gptkbp:patentAssignee USA.
Acme_Corporation.
gptkbp:patentCitation Figure 1, Figure 2.
US_4000000_A
gptkbp:patentClaim 10 claims.
Claim 1, Claim 2.
gptkbp:patentClassification CPC_B01J_20/00.
gptkbp:patentDescription This patent describes a method for improving the efficiency of a process.
gptkbp:patentExpiration 2011-03-19.
gptkbp:patentFamily US_5000026_A_family
gptkbp:patentFilingDate 1991-03-19
1991-03-19.
1988-02-06.
1989-02-06.
gptkbp:patentInventor John_Doe.
USA.
gptkbp:patentMaintenanceFee paid.
gptkbp:patentNumber 5000026
gptkbp:patentStatus active.
gptkbp:patentType granted patent
gptkbp:priorityDate 1988-02-06
gptkbp:relatedTo gptkb:US_5000025_A
gptkbp:status granted
gptkbp:subclass B01J_20/00
gptkbp:title Method for improving efficiency of a process