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US 10,179,318 B1Granted
Method for generating formaldehyde monomer vapor
AssigneeAirgas, Inc.
InventorsRobert J. Grasmeder, Stephen B. Miller, Nolan R. Petrich
Life of this patent
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Abstract
A method of generating a desired gas is provided. The method includes introducing a matrix comprising media containing a parent compound and an inert media into an effusion tube comprising a first zone and a second zone. The first zone includes a micro-porous metal tube, and a closed end. The second zone includes a non-porous metal tube, and an open end. Heating the effusion tube, produces a desired gas.
Claims16
A method of generating a desired gas, comprising:
- introducing a matrix comprising media containing a parent compound and an inert media into an effusion tube comprising a first zone and a second zone,
- wherein the first zone comprises a micro-porous metal tube, and a closed end,
- wherein the second zone comprises a non-porous metal tube, and an open end, and
- heating the effusion tube, thereby producing a desired gas.
1 more element
Dependencies are inferred from the claim text.