Liquid purification or separation – Processes – Chemical treatment
Reexamination Certificate
2008-06-03
2008-06-03
Barry, Chester T (Department: 1797)
Liquid purification or separation
Processes
Chemical treatment
C210S759000, C210S760000
Reexamination Certificate
active
07381337
ABSTRACT:
The invention is a formulation for remedial additives to be introduced into environmental medium, where the formulation is designed to reduce unwanted movement through the environmental medium. The formulation includes an inorganic thickening agent to adjust viscosity and a diluent, in addition to components for chemical and/or bioremediation.
REFERENCES:
patent: 3796637 (1974-03-01), Fusey
patent: 4591443 (1986-05-01), Brown
patent: 6103685 (2000-08-01), Hall
patent: 6110446 (2000-08-01), Afflitto et al.
patent: 6455751 (2002-09-01), Hoffman et al.
patent: 6569353 (2003-05-01), Hitchens et al.
patent: 6992048 (2006-01-01), Reddy et al.
patent: 7179381 (2007-02-01), Sorenson, Jr.
patent: 2003/0004067 (2003-01-01), Chatterji et al.
patent: 2005/0163729 (2005-07-01), Zaidel et al.
http://www.lessard-environmental.com/aboutLEI/index.html downloaded Apr. 19, 2007.
Barry Chester T
Brown Michael J.
Lessard Environmental, Inc.
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