摘要:
The present invention is directed to the control of noisome odors created by the decomposition of human waste in a personal hygiene product. Control of the decomposition process is by the pre-application of an odor control compound comprising a hydroxydiphenyl ether in a modified acidic environment to one or more components of the personal hygiene product. The odor control compound exhibits a multi-functional performance, affecting not only the odiferous decomposition byproducts, but the biochemical decomposition and degradation pathways.
摘要:
A wick-based emanation device for dispensing a volatile liquid is disclosed. The dispensing device includes a housing and a fan mounted in the housing for generating an air stream used for dispersing the volatile liquid. Walls of the housing form an enclosure for mounting the fan and for receiving an exposed portion of the wick therein. A retention structure is provided for coupling the wick to the housing and securing the wick in the air stream generated by the fan. The volatile liquid migrates along the wick from the reservoir to the exterior of the container where it is evaporated from the surface of the wick by forced airflow generated by a motorized fan mounted in the housing. The wick is formed to have a width dimension W which does not exceed 1.2 times a dimension R of a blade of the fan extending from the fan axis of rotation to an edge of the fan blade farthest from the axis of rotation.
摘要:
Apparatus and methods for signaling an event using fragrance are disclosed. A fragrance emitting device is activated to a low battery voltage indicator in an electronic device, serving as a warning to replace the battery, either in place of or complimentary to conventional indicators such as warning lights or audible signals. The fragrance emitting system can be integrated into the electronic device itself or can be part of the battery.
摘要:
Fragrance emitting articles are provided along with methods of making and using the same. The fragrance emitting articles provided contain microcapsules of a fragrance, which microcapsules are associated with the fragrance emitting article without the addition of a binder. The invention also relates to methods of making the subject fragrance emitting articles and methods of using those articles.
摘要:
A wick-based delivery system includes a container for holding a liquid, and a porous wick, having a first section of a material with a pore size of a predetermined size and a second section of a material of a predetermined pore size that is greater than that of the material of the first section. The porous wick extends through an opening in the container so that when the liquid is added to the container, a lower region of the porous wick is in contact with the liquid, and an upper region of the porous wick is exposed to the ambient air. In one embodiment, at least a portion of the first section and at least a portion of the second section are exposed to the ambient air. In another embodiment, only the second section is exposed to the ambient air.
摘要:
Described is a fragrance control release system which is an emulsifier-free, single phase, nonporous, continuous, permeable polymeric film having a substantially uniform thickness of from about 1 up to about 150 microns, having entrapped and dissolved therein molecules of at least one fragrance substance capable of evolving from said film into the environment proximate said film by means of molecular diffusion at a permeation rate of from about 1×10−7 up to about 0.1 mg-mm/cm2-min in a sustained and controlled release manner. Also described is a process for using the aforementioned system for imparting a fragrance into the environment above the unobstructed outer surface of the aforementioned polymer film which is coated on the surface of a solid or semi-solid support, e.g., a woven or non-woven fabric substrate; or a solid surface or human epidermis.
摘要翻译:描述了一种香料控制释放系统,其是无乳化剂的单相,无孔,连续,可渗透的聚合物膜,其具有约1至约150微米的基本均匀的厚度,其截留并溶解在其中至少一种香料的分子 在持续和控制释放的情况下,能够通过分子扩散以约1×10 -7至约0.1mg-mm / cm 2-min的渗透速率从所述膜释放到邻近所述膜的环境中的物质 方式。 还描述了一种使用上述系统来赋予香料至上述聚合物膜的无障碍外表面上方的环境中涂覆的固体或半固体载体例如编织或非织造织物 织物基材; 或固体表面或人类表皮。
摘要:
A plastic tag (100) releasing a pleasant fragrance, scent or aroma used for pets, luggage, purse, key chains or other belongings made of a polymer mix impregnated with a fragrance and attached to the desired article with a through-hole (300) using a metal fastener (400), and can be used as an air freshener.
摘要:
The present invention relates to a refill for a liquid air freshener or insecticidal device. The refill comprises a cartridge containing a volatile liquid composition to be evaporated and a porous pad positioned, in use, beneath a lower face of the cartridge to receive the liquid composition as it is slowly released from the cartridge. The porous pad is a part of a sheet of material which is folded to at least partially surround the cartridge.
摘要:
Disclosed herein are strips for dispensing insecticidal actives and fragrances. The strips are stored in vapor impermeable pouches where a part of the pouch is pre-interlocked with the strip. A strip can be torn away from most of the pouch using another part of the pouch as a handling portion. Also disclosed are methods of making such assemblies, strips obtained from such assemblies, and methods of using such strips to control flying insects.
摘要:
Disclosed herein is two-stage mat for dispensing volatile materials. The mat is comprised of two materials varying either in thickness, thermal conductivity and/or porosity (and coated with like volatile material), or coated with volatile materials having different vaporization pressures. In either configuration, the mat provides for both an instant burst of volatile and then a sustained vaporization of volatile. Methods of using such mats are also disclosed.