# US RE45,038 E1 · Methods for emitting volatile compositions > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US RE45,038 E1 - Document ID: USRE45038E1 - Status: Granted - Kind: E1 - Application number: 12/326,358 - Filed: 2008-12-02 - Granted: 2014-07-22 - Earliest claimed: 2000-07-27 - Assignees: The Procter & Gamble Company - Applicants: Frank Andrej Kvietok; Eileen Marie St. Pierre - Inventors: Frank Andrej Kvietok; Eileen Marie St. Pierre - Web page: https://patentgrep.com/patent/USRE45038E1 ## Abstract Methods and devices for emitting volatile materials are disclosed. In some embodiments, methods and devices for emitting two or more fragrance compositions are disclosed. In one non-limiting embodiment of a device, the device has a housing, and the housing is supported on an electrical outlet by a plug at least indirectly joined to the housing. The device contains a first volatile composition and a second volatile composition. The first volatile composition is emitted in an alternating period relative to said second volatile composition. In one embodiment of the method, the volatile compositions are alternately emitted during periods that are greater than 15 minutes and less than 2 hours. ## Claims ### Claim 1 A method for emitting two volatile compositions, said method comprising providing two different volatile compositions comprising a first volatile composition and a second volatile composition, wherein said fast and second volatile compositions are emitted by healing the compositions and dispensing them through a wick, and further, wherein said first and second volatile compositions are emitted in a substantially continuous emission sequence in which the emission of the different volatile compositions automatically alternates between the different volatile compositions in the sequence wherein in said alternating sequence: (a) said first volatile compositions is emitted for a first time period, said first time period having a beginning and an end; (b) said second volatile composition is emitted for a second time period, said second time period having a beginning and an end, and said second time period begins at one of the following times: (i) at the end of said first period; or (ii) after a period of time comprising a gap period after the end of said first period; and (c) after the beginning of said second period, said first volatile composition is emitted again, and the pattern repeats; wherein said different volatile compositions are emitted during discrete emission periods, and said discrete emission periods are each greater than 15 minutes in length and less tan or equal to about 48 hours in length. ### Claim 2 (depends on 1) The method of claim 1 wherein said different volatile compositions are emitted during discrete emission periods, and said discrete emission periods are each greater than 15 minutes in length and less than 24 hours in length. ### Claim 3 (depends on 1) The method of claim 1 wherein said different volatile compositions are emitted during discrete emission periods, and said discrete emission periods are each greater than or equal to about 1 hour in length and less than about 2 hours in length. ### Claim 4 (depends on 1) The method of claim 1 wherein said second period begins after a gap period that is less than or equal to about 30 minutes. ### Claim 5 (depends on 1) The method of claim 1 wherein said emission sequence is pre-selected. ### Claim 6 (depends on 1) The method of claim 1 wherein said method provides a user interface, and said user interface provides a user with the ability to interrupt said pattern. ### Claim 7 (depends on 1) The method of claim 1 wherein said method provides a user control which allows a user of the device to select a desired emission period within the range of greater than 15 minutes and less than or equal to about 48 hours. ### Claim 8 (depends on 1) The method of claim 1 wherein said two or more volatile compositions are emitted from at least one device, wherein said second period begins after a gap period following the end of said first period, and said device is provided with controls that allow a user to select the gap period. ### Claim 9 (depends on 1) The method of claim 1 wherein said two or more volatile compositions are emitted from a single device. ### Claim 10 (depends on 9) The method of claim 9 wherein said device comprises a plug and said plug supports said device on an electrical outlet. ### Claim 11 (depends on 1) The method of claim 1 wherein said two or more volatile compositions are emitted from two or more devices. ### Claim 12 (depends on 11) The method of claim 11 wherein at least one of said two or more devices comprises a plug and said plug supports said at least one device on an electrical outlet. ### Claim 13 (depends on 9) The method of claim 9 wherein said device further comprises a timer for timing the emission of at least one of said volatile compositions. ### Claim 14 (depends on 9) The method of claim 9 wherein said device further comprises a sensor for detecting a condition for emitting at least one of said volatile compositions. ### Claim 15 (depends on 14) The method of claim 14 wherein said sensor is selected from the group consisting of: motion sensors, light sensors, and noise sensors. ### Claim 16 (depends on 1) The method of claim 1 further comprising a step of providing a visible or audible signal that informs a user which volatile composition is being emitted. ### Claim 17 (depends on 1) The method of claim 1 wherein at least one of said volatile compositions comprises a malodor control composition. ### Claim 18 (depends on 17) The method of claim 17 wherein the malodor control composition comprises a material selected from the group consisting of: odor neutralizing materials, odor blocking materials, odor masking materials, and combinations thereof. ### Claim 19 (depends on 1) The method of claim 1 wherein the alternating sequence of emission of the different volatile materials is in a pattern. ### Claim 20 (depends on 1) The method of claim 1 wherein the alternating sequence of emission of the different volatile materials is random. ### Claim 21 (depends on 1) The method of claim 1 wherein at least one of said two or more volatile compositions comprises a fragrance composition. ### Claim 22 A method for emitting three volatile compositions, said method comprising providing three different volatile compositions comprising a first volatile composition, a second volatile composition, and a third volatile composition, wherein said first, second, and third volatile compositions are emitted by heating the compositions and dispensing them through a wick, and further, wherein said first, second and third volatile compositions are emitted in a substantially continuous emission sequence in which the emission of the different volatile compositions automatically alternates between the different volatile compositions in the sequence wherein in said alternating sequence: (a) said first volatile compositions is emitted for a first time period, said first time period having a beginning and an end; (b) said second volatile composition is emitted for a second time period, said second time period having a beginning and an end, and said second time period begins at one of the following times: (i) at the end of said first period; or (ii) after a period of time comprising a gap period after the end of said first period; and (c) said third volatile composition is emitted for a third time period, said third time period having a beginning and an end, and said third time period begins at one of the following times: (i) at the end of said second period; or (ii) after a period of time comprising a gap period after the end of said second period; and (d) after the beginning of said third period, said first volatile composition is emitted again, and the pattern repeats; wherein said different volatile compositions are emitted during discrete emission periods, and said discrete emission periods are each greater than 15 minutes in length and less than or equal to about 48 hours in length. ### Claim 23 A method for emitting two or more volatile compositions, said method comprising providing two different volatile compositions comprising a first volatile composition and a second volatile composition, wherein said first and second volatile compositions are emitted by heating the compositions and dispensing them through a wick, and further, wherein said first and second volatile compositions are emitted in a substantially continuous emission sequence in which the emission of the different volatile compositions automatically alternates between the different volatile compositions in the sequence wherein in said alternating sequence: (a) said first volatile composition is emitted for a first time period, said first time period having a beginning and an end; (b) said second volatile composition is emitted for a second time period, said second time period having a beginning and an end, and said second time period begins at one of the following times: (i) at the end of said first period; or (ii) after a period of time comprising a gap period after the end of said first period; and (c) after the beginning of said second period, said first volatile composition is emitted again, and the pattern repeats; wherein said different volatile compositions are emitted during discrete emission periods, and said discrete emission periods are each greater than 15 minutes in length to less than or equal to 24 hours in length. ### Claim 24 (depends on 23) The method of claim 23 wherein said second period begins after a gap period that is less than or equal to about 30 minutes. ### Claim 25 (depends on 23) The method of claim 23 wherein said emission sequence is pre-selected. ### Claim 26 (depends on 23) The method of claim 23 wherein said method provides a user interface, and said user interface provides a user with the ability to interrupt said pattern. ### Claim 27 (depends on 23) The method of claim 23 wherein said method provides a user control which allows a user of the device to select a desired emission period within the range of greater than 15 minutes to less than or equal to 24 hours. ### Claim 28 (depends on 23) The method of claim 23 wherein said two or more volatile compositions are emitted from at least one device, wherein said second period begins after a gap period following the end of said first period, and said device is provided with controls that allow a user to select the gap period. ### Claim 29 (depends on 23) The method of claim 23 wherein said two or more volatile compositions are emitted from a single device. ### Claim 30 (depends on 29) The method of claim 29 wherein said device comprises a plug and said plug supports said device on an electrical outlet. ### Claim 31 (depends on 23) The method of claim 23 wherein said two or more volatile compositions are emitted from two or more devices. ### Claim 32 (depends on 31) The method of claim 31 wherein at least one of said two or more devices comprises a plug and said plug supports said at least one device on an electrical outlet. ### Claim 33 (depends on 29) The method of claim 29 wherein said device further comprises a timer for timing the emission of at least one of said volatile compositions. ### Claim 34 (depends on 29) The method of claim 29 wherein said device further comprises a sensor for detecting a condition for emitting at least one of said volatile compositions. ### Claim 35 (depends on 34) The method of claim 34 wherein said sensor is selected from the group consisting of: motion sensors, light sensors, and noise sensors. ### Claim 36 (depends on 23) The method of claim 23 further comprising a step of providing a visible or audible signal that informs a user which volatile composition is being emitted. ### Claim 37 (depends on 23) The method of claim 23 wherein at least one of said volatile compositions comprises a malodor control composition. ### Claim 38 (depends on 37) The method of claim 37 wherein the malodor control composition comprises a material selected from the group consisting of: odor neutralizing materials, odor blocking materials, odor masking materials, and combinations thereof. ### Claim 39 (depends on 23) The method of claim 23 wherein the alternating sequence of emission of the different volatile materials is in a pattern. ### Claim 40 (depends on 23) The method of claim 23 wherein the alternating sequence of emission of the different volatile materials is random. ### Claim 41 (depends on 23) The method of claim 23 wherein at least one of said two or more volatile compositions comprises a fragrance composition. ### Claim 42 A method for emitting two or more volatile compositions, said method comprising providing two or more different volatile compositions comprising at least a first volatile composition and a second volatile composition, wherein said first and second volatile compositions are emitted by heating the compositions and dispensing them through a wick, and further, wherein said first and second volatile compositions are emitted in a substantially continuous emission sequence in which the emission of the different volatile compositions automatically alternates between the different volatile compositions in the sequence wherein in said alternating sequence: (a) said first volatile composition is emitted for a first time period, said first time period having a beginning and an end; (b) said second volatile composition is emitted for a second time period, said second time period having a beginning and an end, and said second time period begins before the end of said first time period, wherein said first time period ends during said second period; and (c) after the beginning of said second time period, said first volatile composition is emitted again, and the pattern repeats; wherein said different volatile compositions are emitted during discrete emission periods, and said discrete emission periods are each greater than 15 minutes in length to less than or equal to 24 hours in length. ### Claim 43 (depends on 42) The method of claim 42 wherein said emission sequence is pre-selected. ### Claim 44 (depends on 42) The method of claim 42 wherein said method provides a user interface, and said user interface provides a user with the ability to interrupt said pattern. ### Claim 45 (depends on 42) The method of claim 42 wherein said method provides a user control which allows a user of the device to select a desired emission period within the range of greater than 15 minutes to less than or less than or equal to 24 hours. ### Claim 46 (depends on 42) The method of claim 42 wherein said two or more volatile compositions are emitted from a single device. ### Claim 47 (depends on 46) The method of claim 46 wherein said device comprises a plug and said plug supports said device on an electrical outlet. ### Claim 48 (depends on 46) The method of claim 46 wherein said two or more volatile compositions are emitted from two or more devices. ### Claim 49 (depends on 48) The method of claim 48 wherein at least one of said two or more devices comprises a plug and said plug supports said at least one device on an electrical outlet. ### Claim 50 (depends on 46) The method of claim 46 wherein said device further comprises a timer for timing the emission of at least one of said volatile compositions. ### Claim 51 (depends on 46) The method of claim 46 wherein said device further comprises a sensor for detecting a condition for emitting at least one of said volatile compositions. ### Claim 52 (depends on 51) The method of claim 51 wherein said sensor is selected from the group consisting of: motion sensors, light sensors, and noise sensors. ### Claim 53 (depends on 42) The method of claim 42 further comprising a step of providing a visible or audible signal that informs a user which volatile composition is being emitted. ### Claim 54 (depends on 42) The method of claim 42 wherein at least one of said volatile compositions comprises a malodor control composition. ### Claim 55 (depends on 54) The method of claim 54 wherein the malodor control composition comprises a material selected from the group consisting of: odor neutralizing materials, odor blocking materials, odor masking materials, and combinations thereof. ### Claim 56 (depends on 42) The method of claim 42 wherein the alternating sequence of emission of the different volatile materials is in a pattern. ### Claim 57 (depends on 42) The method of claim 42 wherein the alternating sequence of emission of the different volatile materials is random. ### Claim 58 (depends on 42) The method of claim 42 wherein at least one of said two or more volatile compositions comprises a fragrance composition.