Methods of discriminating between contaminated and uncontaminate

Details Methods of discriminating between contaminated and uncontaminate Methods of discriminating between contaminated and uncontaminate

1989-05-15

1991-11-26

Huppert, Michael S.

Classifying, separating, and assorting solids

Precedent preparation of items or materials to facilitate...

Sorting special items or sorting by methods and apparatus...

73 611R, 7386391, 209523, 209556, 209564, 209567, 209571, 209577, 209580, 209589, B07C 502, B07C 5342, G01N 2190, G01N 3506

Patent

active

050676164

ABSTRACT:
Methods of discriminating between contaminated and uncontaminated containers prior to washing is disclosed characterized by the testing of the residue of the container to determine if the residue is residue of the original product packed in the container. If the residue is not sufficiently similar to the original product, the container is rejected as contaminated.

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