US2012294996A1PendingUtilityA1
Method of rapid carbon dioxide absorption
Est. expiryMar 31, 2030(~3.7 yrs left)· nominal 20-yr term from priority
Inventors:John W. Crump
B65D 81/267B65D 81/268
44
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Claims
Abstract
The invention provides for a method of absorbing carbon dioxide comprising providing a package containing a product that gives off carbon dioxide, placing calcium hydroxide into the package, and sealing the package to form a sealed package.
Claims
exact text as granted — not AI-modified1 . A method of absorbing carbon dioxide comprising providing a package containing a product that gives off carbon dioxide, placing calcium hydroxide into the package, and sealing the package to form a sealed package.
2 . The method of claim 1 wherein the calcium hydroxide is in a sachet that contains between 38 and 66% by weight calcium hydroxide with the remainder silica gel.
3 . The method of claim 2 wherein the calcium hydroxide is granular.
4 . Method of claim 1 wherein the calcium hydroxide has a grain size of between 200 and 300 millimeters.
5 . The method of claim 1 wherein a container for the calcium hydroxide is formed of a carbon dioxide permeable film.
6 . Method of claim 1 wherein the calcium hydroxide is embedded in a film.
7 . The method of claim 1 wherein the calcium hydroxide is extruded with a polymer material to form a ribbon.
8 . The method of claim 1 wherein the product is cheese.
9 . The method of claim 1 wherein the product is selected from the group consisting of kimchi, coffee, and fermented food.
10 . The method of claim 1 wherein material to absorb oxygen is also placed into the package.
11 . A method of absorbing carbon dioxide comprising placing a packet containing carbon hydroxide and silica gel inside a package where it is desired to absorb carbon dioxide.
12 . The method of claim 11 wherein the package further contains at least one material selected from the group consisting of cheese, kimchi, ground coffee, a fermented product, and electrical components.
13 . The method of claim 11 wherein the package contains between 38 and 66% by weight calcium hydroxide.
14 . The method of claim 11 wherein the calcium hydroxide is granular.
15 . Method of claim 11 wherein the calcium hydroxide has a grain size of between 100 and 300 millimeters.
16 . The method of claim 11 wherein the container is formed of a carbon dioxide permeable film.
17 . A source supply container comprising a generally air and carbon dioxide impermeable outer covering and inside the source supply container are a multiplicity of carbon dioxide absorbing packets, wherein the carbon dioxide absorbent packets comprise calcium hydroxide and silica gel in a container that has at least a portion of the surface permeable to carbon dioxide.Join the waitlist — get patent alerts
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