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Methods for managing a product carrier

  • US 9,783,754 B2
  • Filed: 05/18/2006
  • Issued: 10/10/2017
  • Est. Priority Date: 05/20/2005
  • Status: Active Grant
First Claim
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1. A method for dispensing a product to a user, the method comprising the steps of:

  • providing fresh, fresh being a carrier releasably incorporating a product;

    separating product from the fresh thereby converting the fresh into spent;

    providing a first user, the first user comprising;

    at least one storage vessel adapted for receiving and storing fresh; and

    at least one storage vessel adapted for receiving and storing spent collected from the first user;

    separating product from the fresh,collecting spent from the at least one storage vessel;

    providing and using a system for measuring the quantity of product in the spent,providing and using a system for measuring the presence of at least one chemical or physical property of the collected spent;

    comparing the at least one detected chemical or physical property of the collected spent with at least one predetermined criteria in order to determine whether the spent is contaminated;

    collecting uncontaminated spent and,regenerating uncontaminated collected spent by incorporating product into the uncontaminated collected spent.

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