|
gptkbp:instanceOf
|
patent
|
|
gptkbp:abstract
|
A method for enhancing process efficiency.
|
|
gptkbp:applicationNumber
|
07/198,123
|
|
gptkbp:applicationPublication
|
gptkb:US_4,890,137_A1
|
|
gptkbp:applicationType
|
Non-Provisional
|
|
gptkbp:assignee
|
gptkb:Acme_Corporation
gptkb:New_York
|
|
gptkbp:citedBy
|
gptkb:US_5,123,456_B1
|
|
gptkbp:claims
|
20
|
|
gptkbp:examiner
|
Jane_Smith
|
|
gptkbp:fieldOfInvention
|
Chemical_Engineering
|
|
gptkbp:filedIn
|
gptkb:United_States
|
|
gptkbp:filingDate
|
1988-05-06
|
|
gptkbp:firstClaim
|
A method for improving efficiency.
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
US 4,890,137 B1
|
|
gptkbp:internationalClassification
|
C01B 3/00
|
|
gptkbp:inventor
|
gptkb:John_Doe
|
|
gptkbp:inventorResidence
|
gptkb:California
|
|
gptkbp:issueDate
|
1990-01-02
|
|
gptkbp:issuedBy
|
gptkb:United_States_Patent_and_Trademark_Office
|
|
gptkbp:legalStatus
|
Granted
|
|
gptkbp:maintenanceFee
|
Due
|
|
gptkbp:patentAbstract
|
A method for enhancing process efficiency in chemical engineering.
|
|
gptkbp:patentCitation
|
gptkb:US_4,567,890_A
|
|
gptkbp:patentClassification
|
C01B 3/00
|
|
gptkbp:patentDescription
|
Describes a method to improve efficiency.
|
|
gptkbp:patentExpiration
|
2010-01-02
|
|
gptkbp:patentFamily
|
US_4,890,137_B1,_US_5,123,456_B1
|
|
gptkbp:patentLink
|
https://patents.google.com/patent/US4890137B1
|
|
gptkbp:patentNumber
|
4890137
|
|
gptkbp:patentType
|
Utility Patent
|
|
gptkbp:priorityDate
|
1987-05-06
|
|
gptkbp:relatedPatent
|
gptkb:US_4,567,890_A
|
|
gptkbp:relatedTo
|
gptkb:US_4,567,890_A
|
|
gptkbp:status
|
Active
|
|
gptkbp:title
|
Method for improving the efficiency of a process
|