A multiple-ply paperboard material having improved oil and grease resistance properties, and improved stain masking properties to minimize the appearance of oil and grease stains in the paperboard material, and a method for forming same. The multiple-ply paperboard includes a substantially paperboard substrate having at least two plies, including at least a top ply and a bottom ply formed of substantially paperboard material, a grease resistant coating, a pigment-based pre-coating and a pigment-based top coating. The grease resistant coating includes a fluorochemical component applied to the outer surface of the top ply and to the outer surface of the bottom ply to hinder the penetration and migration of grease and oil into said substantially paperboard substrate through both the top ply and the bottom ply. The pigment-based pre-coating is applied to the top ply over the grease resistant coating, while the top coating is applied over the pre-coating. The pre-coating and top coating both include an opacity enhancing component, such as titanium dioxide, to minimize the appearance of grease and oil stains in the paperboard material. A separate masking agent may also be coated onto the top ply, integrated into the grease resistant coating and/or added to at least one of the pigment based coatings to help mask grease and oil stains.
Methods And Systems For Monitoring A Shelf Life Of A Product Stored Within A Container
William McDonnell - Elmhurst IL, US Raymond Pozen - Lemont IL, US
International Classification:
F25B 1/00
US Classification:
062115000
Abstract:
A system for monitoring a remaining shelf life of a product stored within a container is provided. The system includes a container having a bottom and at least one side extending from the bottom, a timer device coupled to the container, and a display coupled to the timer device. The timer device includes an integrated circuit programmed as a timer, and an output device electrically coupled to the integrated circuit. The display is in communication with the output device for displaying the remaining shelf life of the product stored within the container.
Recyclable Blanks And Containers Made Therefrom Having Controlled Fluid Permeability
- Atlanta GA, US William T. MCDONNELL - Elmhurst IL, US
International Classification:
B65D 65/42 B65D 81/26
Abstract:
A blank for a package can include a substrate comprising a recyclable paper, the substrate having a first side and a second side opposite the first side. The blank can include one or more recyclable fluid resistant layers on the first side of the substrate configured to prevent water and/or oxygen from passing through to the substrate. The one or more recyclable fluid resistant layers can be configured to be an outside of the package. The blank can include a recyclable fluid permeable layer disposed on the second side and configured to allow a controlled amount of a fluid transmissibility and/or absorption by or through the fluid permeable layer.
Cellulosic Structures, Methods For Manufacturing Cellulosic Structures, And Liners Formed Therefrom
A cellulosic structure includes a cellulosic substrate having a first major side and a second major side and a first barrier layer on the first major side of the cellulosic substrate. The first barrier layer has a plurality of perforations therethrough.
- Atlanta GA, US Paul C. Haschke - Carol Stream IL, US Timothy L. McCarthy - Wilmette IL, US William T. McDonnell - Elmhurst IL, US
International Classification:
B65D 81/38 B65D 5/56
Abstract:
A blank for forming an insulated carton including a front panel hingedly attached to a first side panel, the first side panel hingedly attached to a rear panel, the rear panel hingedly attached to a second side panel along a longitudinal axis of a blank, wherein each panel includes a central portion disposed between and hingedly attached to at least one flap arranged transverse to the longitudinal axis, an end tab hingedly attached to the central portion of the second side panel, and wherein the blank defines an interior space of a carton when folded along each hinged attachment and at least one surface of the blank includes a reflective barrier for energy-insulating the interior space of the carton.