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Nelu Spiratos

HC Handy Chemicals: 4 patents #3 of 12Top 25%
📍 Elliot Lake, CA: #4 of 30 inventorsTop 15%
Overall (All Time): #1,298,674 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5149400 Polymeric basic aluminum silicate-sulphate Dieter Haase, Carmel Jolicoeur 1992-09-22
5069893 Polymeric basic aluminum silicate-sulphate Dieter Haase, Carmel Jolicoeur 1991-12-03
4981675 Polymeric basic aluminum silicate-sulphate Dieter Haase, Carmel Jolicoeur 1991-01-01
4877597 Method for producing aqueous solutions of basic poly aluminum sulphate Dieter Haase 1989-10-31