Ecolab Inc.

Arthur F Luedtke

Terry James Klos

Tina O Outlaw

John J Rolando

Lance K Fisher

Helen B Bailly

Paul Joseph Pankratz

Kelvin D Sundeen

Joy Allen

Paulette D Stolte

Ellis L Griffin

A cleaning and restoration system 10 for floors 11 and other hard surfaces is disclosed. The system 10 has an cleaning head 12 which can be moved across a floor 11 or other hard surface. The cleaning head 12 impinges particulate media upon the floor 11 to remove soils and provide a slip-resistant surface. The media is entrained into the air by a pressure tank 18. The media is reclaimed in a classifier 17; and the dust, soils, and other undesirable materials are filtered in a dust collector 57. A compressor 20 and a vacuum blower 22, and other components of the system are mounted on a truck 19. A method for utilizing the restoration system 10 is also disclosed.

Apparatus and method for cleaning and restoring floor surfaces

Uniform, microscopic perforated water soluble film is herein described, and its use in packaging solid, pelletized or particulate detersire compositions containing strong acids, strong bases or a source of halogen whereby the package provides air to pass through without leakage of its contents. Also described is a method of manufacture of a sealed, water soluble, detersire package with microscopic perforations and an apparatus for said manufacture.

Perforated, stable, water soluble film container for detersive

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Woodbury, MN, United States of America

Arthur F Luedtke