Patents Assigned to nanoStrata Inc. - Justia Patents Search

Patents Assigned to nanoStrata Inc.

Method of controlling the viscosity of a cementitious mixture using oppositely-charged polyelectrolytes

Patent number: 7261771

Abstract: A process for increasing the viscosity of an aqueous cementitious mixture during its working state by mixing oppositely-charge polyelectrolytes into the cementitious mixture.

Type: Grant

Filed: January 9, 2002

Date of Patent: August 28, 2007

Assignee: nanoStrata Inc.

Inventor: Joseph B. Schlenoff