Use of polyethyleneimine for absorbing odorous substances

A - Human Necessities – 61 – L

Patent

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23/360

A61L 2/18 (2006.01) A61L 9/01 (2006.01) A61L 9/12 (2006.01) A61L 9/14 (2006.01)

Patent

CA 1173631

USE OF POLYETHYLENEIMINE FOR ABSORBING ODOROUS SUBSTANCES ABSTRACT A method is disclosed for absorption of odorous substances comprising binding the odorous substance to polyethyleneimine. The polyethyleneimine may be in the form of an aqueous solution containing 0.1 to 10% polyethyleneimine and the polyethyleneimine may be used in combination with other odor absorbing substances.

392735

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