A - Human Necessities – 61 – L
Patent
A - Human Necessities
61
L
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
Meyer Holger
Ridout & Maybee Llp
LandOfFree
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