US 4321094 B2

GPTKB entity

Properties (82)
Predicate Object
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gptkbp:abstract A method for producing a synthetic resin using specific catalysts.
gptkbp:applicationNumber 06/198,765
gptkbp:applicationType Utility
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gptkbp:class C08G 18/00
gptkbp:country gptkb:United_States
gptkbp:description This patent describes a method for producing synthetic resins.
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Chemical_engineering
gptkbp:filingCountry gptkb:USA
gptkbp:filingDate 1980-10-16
gptkbp:grantDate 1982-03-23
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gptkbp:language English
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gptkbp:patentExpiration 2002-03-23
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gptkbp:patentNumber 4321094
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType Utility patent
gptkbp:priorityDate 1980-10-16
gptkbp:publications B2
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gptkbp:status active
gptkbp:subclass C08G 18/02
gptkbp:title Method for producing a synthetic resin