Inventor · disambiguated record
Louis Irwin
Also filed as: IRWIN LOUIS
3 granted patents·7 citations·filing 2005–2010
59Inventor score
Top patents by PatentIndex Score
3 records- 0165US7396474B2Dual injection of two polymeric filtration aids for gypsum removal from phosphoric acid/gypsum slurryARR MAZ PRODUCTS LP·Filed 2005·Granted Jul 8, 2008·5 cites·5 claims
- 0257US8182698B2Method for improving gypsum/phosphoric acid slurry filtration using carboxymethyl celluloseIRWIN LOUIS·Filed 2010·Granted May 22, 2012·1 cites·6 claims
- 0352US7563378B2Dual injection of two polymeric filtration aids for gypsum removal from phosphoric acid/gypsum slurryARR MAX PRODUCTS LP·Filed 2008·Granted Jul 21, 2009·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →