ULTRAPERF TECHNOLOGIES INC.

Patent application number	Title	Published
ULTRAPERF TECHNOLOGIES INC. Patent applications
20120031795	GAS PERMEABLE POLYMER LABEL FOR CONTROLLED RESPIRATION - The present document describes a label for installation over an opening of a container to be loaded with produce. The label comprises: a polymer-based film; and micro-perforations through the polymer-based film, whereby upon the polymer-based film being sealingly installed over the opening of the container, the micro-perforations controllably transfer a gaseous substance (such as oxygen and/or carbon dioxide) into or out of the container, through the label, and according to a respiration rate of the produce to be loaded in the container.	02-09-2012
20100170894	MICROWAVEABLE POUCH CAPABLE OF CONTROLLED RESPIRATION FOR EXTENDED SHELF LIKE OF PRODUCE CONTAINED THEREIN - The present document describes a cooking container for foodstuff in the form of a pouch made of a microwaveable heat-sealable polyester film. The polyester film comprises micro-perforations allowing controlled respiration of the film while maintaining atmospheric pressure inside the pouch.	07-08-2010