After high proof whiskey is distilled, it is stored in a wood container (e.g., an oak barrel). During this storage, the wood adds color and flavor to the whiskey. After a sufficient aging period, typically 2 to 6 years (and sometimes more than 10 years), the high proof solution is drained from the container and bottled for commercial sale.
A whiskey-making method is provided wherein the aging period is fast-forwarded by mimicking, at an increased frequency, the changes experienced by the distillate during a conventional aging period. With this method, the time to market is dramatically decreased, and long-term storage needs are reduced. Additionally or alternatively, repeatable aging parameters are possible and the effects of year-to-year climate changes are minimized.
Referring now to the drawings, and initially to
The whiskey-producing process comprises container 10 and distillate 12 placed within the container 10 so that it is contact with a wood (e.g., oak) surface area 14. The container can be sealed and pressure therewithin can be controllably varied. After completion of the pressure-varying steps, the high proof solution can be drained from the container 10 into bottles 18 for commercial sale.
As is shown in
Pressure changes within the container 10 can cause the pores of the wood surface area 14 to open and close. The wood pores s collectively act as a multitude of tiny pumps drawing distillate inward when they expand and discharging it outward when they contract. With the present method, the frequent opening and closing of the wood pores is believed to speed and/or enhance the color and flavor of the distillate.
Pressure variances between −2 ATM and +10 ATM can be employed, with the variance being at least 1 ATM, at least 2 ATM, at least 3 ATM, at least 4 ATM, at least 5 ATM between the maximum pressure and the minimum pressure. The increased frequency of the pressure-varying steps can be at least 3, at least 4, at least 5, at least 6, at least 7, at least 8, at least 9, at least 10, at least 12 times, at least 14 times, at least 16 times, at least 18 times, at least 20 times, at least 22 times, and/or at least 24 times that of the conventional aging cycle or 24 hours. And these steps can be repeated for a period much shorter than that of a conventional aging period (e.g., less than nine months, less than six months, less than three months, less than two months, and/or less than one month).
Pressure-varying steps can be accomplished by controllably changing the temperature within the container 10 (e.g., by heating and/or cooling steps). The temperature can be controllably adjusted between 0° F. and 200° F., with the temperature changing at least 5° F., at least 10° F., at least 15° F., at least 20° F., at least 25° F., at least 30° F. and/or at least 35° F. ° C. between the maximum temperature and the minimum temperature. Alternatively, pressure-varying steps can be accomplished by controllably changing the volume of the container 10.
As was indicated above, the distillate 12 is in contact with a wood (e.g., oak) surface area 14 within the container 10. To this end, the container 10 can be at least partially made of wood (e.g., an oak barrel) as shown in
The container 10 may instead be a non-wood and/or non-porous material, such as metal (e.g., steel), ceramic, glass, or plastic drums, like the container 10. The wood surface area 14 can be in the form of wood inserts appropriately arranged within the container 10. This may allows an increased in wood contact (and thus pores) when compared to conventional barrel constructions.
Although the whiskey-making method has been shown and described with respect to some possible embodiments, it is obvious that equivalent alterations and modifications will occur to others skilled in the art upon the reading and understanding of this specification and the annexed drawings.
This application claims priority under 35 USC §120 to PCT Patent Application Number U.S./2010/048259 filed Sep. 9, 2010 which claimed priority to U.S. Provisional Patent Application No. 61/247,539 filed on Sep. 30, 2009. The entire disclosure this international application and the entire disclosure of this provisional application are hereby incorporated by reference.
Number | Date | Country | |
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61247539 | Sep 2009 | US |
Number | Date | Country | |
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Parent | PCT/US2010/048259 | Sep 2010 | US |
Child | 13592317 | US |