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7614568 Device employing gas generating cell for facilitating controlled release of fluid into ambient environment  
A device for controllably releasing a fluid into an ambient environment. According to a particular embodiment of the present invention, the device comprises a housing having a fluid compartment and...
7549598 Method of making and applying volatile substance-controlling composition  
A method of controlling the spread of volatile substances is provided. The method comprises the steps of: a) impregnating a fragrance component comprising at least one PRM onto a plurality of...
7481380 Methods for delivering volatile materials  
A method for emitting or releasing volatile materials to the atmosphere is provided. More specifically, a method for delivering one or more volatile materials using a non-aerosol, non-energized...
7419102 Dispenser for scents and aromas  
A dispenser for scents and aromas is disclosed. The scent dispenser includes a hollow central body that contains a rotating shaft. A wick is wound around the shaft and extends through an opening in...
7309024 Wick assembly for dispensing a volatile liquid from a container and method of assembling same  
An interference fit assembly comprises a wick constructed of a porous polymer and a wall constructed of a polymer for interference engagement with the wick. The wick has a weight of 3.3 grams.
7293719 Air freshener and method  
An air freshener device includes a scent material interspersed within a polymer body or a polymer gel, and capable of dispersing out of the polymer gel. The polymer body and a polymer gel can be...
7273184 Disposable air treatment device  
A disposable air treatment device that can be hung on the rim of a garbage bin which comprises a hanger component adapted to secure the air treatment device to a garbage bin, and a volatile...
7183249 Fragrance compositions and delivery systems  
A dry fragrance composition having from about 0.1 to about 20%, by total carrier weight, of a fragrance composition substantially uniformly deposited on the surface of a nonabsorbent solid...
7169318 Imbibed organic liquids, especially halogenated organics  
Solid composition has an organic spill absorbing material in which is absorbed certain of a liquid organic compound or composition. The organic spill absorbing material can be water insoluble,...
7137570 Air freshener and method  
An air freshener device includes a scent material interspersed within a polymer body or a polymer gel, and capable of dispersing out of the polymer gel. The polymer body and a polymer gel can be...
7007862 Rinse release dispensing device  
A lightweight, free-body and buoyant dispenser that is centrifugally actuated for releasing a laundry product following the spin cycle includes a housing that has one or more covered apertures one...
6969008 Point of purchase fragrance sampling  
A fragrance sampling system for use in a store comprises a piezoelectrically vibrated orifice plate atomizer mounted to extend from a support structure in the store, such as a shelf and operated to...
6511726 Flavor retention and release system  
A system for retaining and releasing an active compound, such as a volatile flavor oil is provided. A storage layer of foam is located between layers of diffusion material which are extrusion...
6367706 Fragrance extending device and method therefor  
A fragrance extender releases fragrance from a fragrance producing composition over a prolonged interval of time. The fragrance includes a piece of ceramic material of sufficient porosity to permit...
6168088 Air freshener card, method of use and method of manufacture  
A method for applying air freshener within an automobile is disclosed. The method includes the steps of retrieving an air freshener card, locating a substantially hidden position within the...
6152379 Composition for air treatment dispensers providing a long lasting, constant emanating composition  
Two associated air treatment compositions are formulated such that when used together they produce a constant emanating composition throughout the life of an air treatment dispenser of the wick...
6149069 Humidifier bottle assembly  
A humidifier bottle assembly and a method for operating a humidifier are presented. The humidifier bottle assembly includes a humidifier bottle adapted to hold water and a humidifier bottle...
6109537 Release rate modulator and method for producing and using same  
A release rate modulator for use with membrane-based formulations systems to control the release of a substance. The release rate modulator is formed from perforated polypropylene containing...
6045055 Device and method for delivering fluid  
The present invention is directed to a device for delivering a fluid to the surrounding environment. The device includes a housing having an interior region and at least one opening, a fluid...
6012643 Dispensing device  
5988520 Deodorant and pesticide releasing trash can device  
A trash can device, comprising an upper housing and a lower housing. The lower housing is sized to fit within the upper housing. A chemical disk containing both pesticide and deodorizing agents is...
5899381 Electrochemical device for delivery of volatile substances  
An electrically controlled pump (20) for dispersing a volatile substance into a local environment includes an enclosure defining a volume, a moveable member (52) separating the enclosure into first...
5804264 Membrane permeable to frangrances and other products  
A multilayer permeable membrane with a release layer for the packaging of aromatic condensation products. The permeable membrane has a first layer comprising low density polyethylene, a second...
5497942 Dispersant delivery system and method for producing and using same  
An improved apparatus and method for the delivery of various dispersants to a surrounding environment is disclosed. The apparatus comprises a composite membrane which is resistant to wetting by low...
5449117 Apparatus and method for controllably dispensing drops of liquid  
A drop dispensing device includes a liquid ejection system, such as a timed pump mechanism, and a multi-channeled nozzle cooperative with the ejection system, for directing ejected liquid out of a...
5307584 Deer scent dispenser and method  
A deer scent dispenser is provided for use in the field to attract deer. The dispenser is comprised of a cylindrical container provided with a bottom reservoir for liquid deer scent. The upper part...
5238187 Liquid vaporizing, diffusing and dripping  
Apparatus including a liquid vaporizer having a first wick of linear shape, a bottle for holding the liquid to be vaporized and a gravity-flow metering device having a second wick. The bottle has a...
5074997 Filter and process for making a filter for dispersing ingredients into effluent  
A filter and method for applying differential levels of active ingredient materials to specific areas of filters, such as the filter paper used to make disposable vacuum cleaner bags, so as to...
5071621 Method of supplying scents to a room of a motor vehicle  
A method of supplying scents to a room of a motor-car. In this method, a scent holder is provided within the room of the motor vehicle, the scent holder containing scents bearing materials for...
4979673 Methods and devices for controlled release  
A device is disclosed which achieves a constant rate of release of an active ingredient in the temperature range of 5° to 45° C., which comprises a container having at least a portion of its...
4971669 Process and device for the continuous vaporiation of volatile active compounds  
The invention relates to a process for the vaporization of volatile active compounds and mixtures of active compounds according to which the active compound or the mixture of active compounds is...
4921636 Time duration indicator systems, and also products containing such indicator systems having a limited duration of use or life  
Time duration indicator systems comprising a porous inert carrier and a volatile liquid, capable of reversibly changing the visual properties of the carrier. Such indicator systems can be used for...
4905898 Combined box and bag package for room fragrant potpourri  
An aesthetically enhanced carton having an opening in one wall through which the open top of a bag is laced or threaded enabling the bag to be supported and enclosed within the carton while...
4836447 Duct-stabilized flame-spray method and apparatus  
A flame-spray duct defined by the portion of a bore passing through a flame-spray body at the outlet end thereof having a duct L/D ratio of at least 5-to-1 is associated with elements within the...
4815659 Method for releasing a gas into the atmosphere  
An apparatus for releasing gaseous material into the atmosphere employs a sorbent material that is sorptively saturated with a predetermined quantity of the gaseous material at a predetermined...
4793555 Container, method and composition for controlling the release of a volatile liquid from an aqueous mixture  
Films and coatings formed from a specified class of organosiloxane/urethane copolymers are unique by virtue of their high permeability to volatile ingredients in the form of aqueous compositions...
4762275 Diffuser for volatile liquid fluids  
A diffuser for volatile liquids. The diffuser includes an absorbent carrier for accepting and diffusing a volatile liquid, a container for storing a volatile liquid, and a pointed element for...
4759501 Fragrance dispensing system and process  
Fragrance dispensing system and process are provided by separately utilizable dispensing apparatus and a source of fragrant dispersant. The dispensing apparatus is charged and recharged by use of...
4753389 System and method for controlled release of vapors  
An improved system and method for providing a controlled release of vapors from a vaporizable material such as a fragrance material provided in a container for air freshening. The system includes a...
RE32513 Method for dispensing at a visibly detectable rate, continuously or discontinuously, for discrete periods of time at a steady rate, a volatile composition of matter from a container into the atmosphere as well as the container used in the method  
Described is a hollow container comprising a shell which is at least partially porous, containing an entrapped volatile substance and a process for dispensing the volatile substance at a visibly...
4638057 Cellulose acetate molding containing odoriferous substance  
A porous cellulose acetate molding containing an odoriferous substance is provided which is prepared by incorporating an odoriferous substance in a porous molding comprising cellulose acetate...
4614299 Article which dispenses at a constant rate a volatile composition, and process for using same  
Described is an article which dispenses at a constant rate a volatile composition of matter into the atmosphere surrounding the article which volatile composition of matter can be, for example, a...
4605165 Constant rate volatile composition dispensing article and process for using same  
Described is an article useful for dispensing at a constant rate, continuously or discontinuously for discrete periods of time a volatile composition of matter such as an air freshener or perfume...
4600146 Sustainedly vapor-releasing body having excellent shape-retainability  
The invention provides a novel integrated body of an elongated form capable of sustainedly releasing vapor of a vaporizable substance contained in the body into the atmosphere, such as an aromatic...
4454987 Dispensing fragrances  
Disclosed is a method and apparatus for dispensing fragrances of odorant, alcohols over prolonged periods of time.
4445641 Controlled-release dispenser  
A dispenser for active ingredients is disclosed which provides zero-order rate of release of essentially all of the active ingredients. The dispenser comprises a rate-controlling membrane and a...
4387849 Method for dispensing at a visibly detectable rate, continuously or discontinuously, for discrete periods of time at a steady rate, a volatile composition of matter from a container into the atmosphere as well as the container used in the method  
Described is a hollow container comprising a shell which is at least partially porous, containing an entrapped volatile substance and a process for dispensing the volatile substance at a visibly...
4356969 Vapor dispenser and method of making same  
A vapor dispenser which comprises a reservoir to contain a nonflowing liquid whose vapor is to be dispensed into the environment and an outer covering about the reservoir which includes a membrane...
4346840 Volatile dispensing composition and method  
There is disclosed a deodorant composition which has its volatile components such as perfume and deodorant components each adsorbed onto an inert solid carrier. Preferably a plurality of volatile...
4340491 Cold water-insoluble polyvinyl alcohol pouch for the controlled release of active ingredients  
A pouch for the controlled release of active ingredients into an aqueous medium comprising liquid or solid active ingredients enclosed in a sealed envelope of cold water-insoluble polyvinyl alcohol.
Matches 1 - 50 out of 73 1 2 >