US Patent 7670989 Neutralizing superabsorbent polymer composition
Patent 7670989 was granted and assigned to NCH Corporation on March, 2010 by the United States Patent and Trademark Office.
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Patent abstract
An absorbent and process for the neutralization and absorption of acidic and alkaline liquid spills comprising a mixture of superabsorbent polymer, a styrene-butadiene-styrene block copolymer, sodium bicarbonate, and optionally a chlorine neutralizer. The absorbent preferably also contains a chlorine neutralizer for the neutralization of any chlorine vapors and a pH indicator to indicate that the spill has been neutralized and is safe for handling and disposal.
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Patent Inventor Names
Alisha D. Roach0
John R. Roheim0
Katrell Deon Copeland0
Michael Benton0
Robert C. Pearce, III0
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US Patent 07670989 Neutralizing superabsorbent polymer composition US Patent 7670989 Neutralizing superabsorbent polymer composition
Infobox
Patent Number
076709890
Patent Number
76709890
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
076709890
Date of Patent
March 2, 2010
0Patent Application Number
113779690
Date Filed
March 17, 2006
0Official Website
Patent Primary Examiner
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US Patent 07670989 Neutralizing superabsorbent polymer composition
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07670989
Date of patent
March 2, 2010
Patent application number
11377969
Date Filed
March 17, 2006
Patent primary examiner
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