Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Russell L. Hill0
Date of Patent
March 9, 2021
Patent Application Number
16751397
Date Filed
January 24, 2020
Patent Primary Examiner
Patent abstract
The present invention relates to the use of sacrificial agents to counteract the deleterious impact of gypsum contaminants on the effectiveness of certain stucco additives, particularly, water reducing agents and foaming agents, in a stucco slurry used to make gypsum wallboard.
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