| Patent Number |
Title Of Patent |
Date Issued |
| 7625578 |
Substrate for volatile delivery systems |
December 1, 2009 |
| Volatile impregnated substrates, such as wicks and mats, that can be used in a dispensing device that uses a heat source or otherwise uses active means to promote the release of the volatile material from the substrate are disclosed. The preferred substrate has a structure including sand |
| 7622134 |
Substrate for volatile delivery systems |
November 24, 2009 |
| Volatile impregnated substrates, such as wicks and mats, that can be used in a dispensing device that uses a heat source or otherwise uses active means to promote the release of the volatile material from the substrate are disclosed. The preferred substrate has a structure including sand |
| 7303143 |
Wick assembly |
December 4, 2007 |
| A wick assembly is provided for use in a dispensing device that dispenses volatile material from a wick by heat. Two wick sections of differing material are provided in stacked fashion, with a coupler sleeve that can be used to facilitate attachment of the wick structure to a reservoir. |
| 7258868 |
Volatile releasing substrates and methods for preparing them |
August 21, 2007 |
| Substrates are provided for use in a heating and/or blowing device that dispenses volatile material. The substrates are a porous medium (such as porous ceramic) having their interior pores coated by a polymeric material (such as a polysiloxane). The substrate is impregnated with a vo |
| 7138130 |
Substrate for volatile delivery systems |
November 21, 2006 |
| Volatile impregnated substrates, such as wicks and mats, that can be used in a dispensing device that uses a heat source or otherwise uses active means to promote the release of the volatile material from the substrate are disclosed. The preferred substrate has a structure including sand |
| 6732473 |
Burst delivery insect control coil |
May 11, 2004 |
| The present invention provides an insect control coil that disperses an initial burst or quick release of a high concentration of insect active ingredient into the environment to provide a fast acting initial dose together with a sensory cue indicative of the release of the active su |
| 6582714 |
Article for insert control by passive evaporation of an active ingredient |
June 24, 2003 |
| An insect control article to control flying insects. The insect control article has a substrate that is impregnated with an active insect control ingredient that is available for passive evaporation. The active insect control ingredient is selected from the group consisting of transfluth |
| 6440362 |
Interconnectable fumigant |
August 27, 2002 |
| An interconnectable fumigant element connectable with like elements to form a segmented fumigant. The fumigant element has a burnable, elongated body holding a volatilizable active. The body has a first connector at one end and a second connector at a location remote from the first conne |
| 6419898 |
Insect coil |
July 16, 2002 |
| An insect coil having an extended, burnable body. The body has multiple treated zones bearing a volatilizable insect control active ingredient at insect controlling levels separated by spacing zones bearing a level of insect control active ingredient lesser than that of the treated zones |
