US 4949011223 B2

GPTKB entity

Properties (41)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing process efficiency in chemical reactions.
gptkbp:applicationNumber 07/368,155
gptkbp:applicationPublication 1989-12-28
gptkbp:applicationType Utility
gptkbp:assignee gptkb:New_York
gptkb:XYZ_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy US_5000000_A
gptkbp:claims 20
gptkbp:class C07C_1/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2010-08-14
gptkbp:fieldOfInvention Chemical_Engineering
gptkbp:filingDate 1989-06-20
gptkbp:fullText Available online
https://www.w3.org/2000/01/rdf-schema#label US 4949011223 B2
gptkbp:internationalClassification C07C_1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1990-08-14
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract A method for improving efficiency in chemical processes.
gptkbp:patentCitation US_4949011215_B2
gptkbp:patentClassification C07C
gptkbp:patentDescription Describes a novel method for enhancing chemical reaction efficiency.
gptkbp:patentFamily US_4949011223_B2,_US_5000000_A,_US_4949011215_B2
gptkbp:patentImage Link to image
gptkbp:patentLink Link to patent document
gptkbp:patentNumber 4949011223
gptkbp:patentOwner gptkb:XYZ_Corporation
gptkbp:patentStatus Active
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1988-06-20
gptkbp:relatedTo US_4949011215_B2
gptkbp:status Active
gptkbp:subclass C07C 1/02
gptkbp:title Method for improving the efficiency of a process