Inventor

PICCO DAVID A

US4 patents

Patents

4 patents

US5840158ANov 24, 1998

Colloidal silica/polyelectrolyte blends for pulp and paper applications

NALCO CHEMICAL CO27 citations90

US5667697ASep 16, 1997

Colloidal silica/polyelectrolyte blends for natural water clarification

NALCO CHEMICAL CO18 citations89

US5620629AApr 15, 1997

Colloidal silica/polyelectrolyte blends for natural water clarification

NALCO CHEMICAL CO14 citations71

US5554298ASep 10, 1996

Steel mill flume water treatment

NALCO CHEMICAL CO10 citations68