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4678 results about "Smoke Emission" patented technology

Smoke is a collection of airborne solid and liquid particulates and gases ... Secondhand tobacco smoke is the combination of both sidestream and mainstream smoke emissions from a burning tobacco product. These emissions contain more than 50 carcinogenic chemicals.

Smoking Article

A smoking article, such as a cigarette, comprises a lighting end and a mouth end. The smoking article possesses an aerosol-generation system that includes (i) a heat generation segment, and (ii) an aerosol-generating region or segment. A mouth end piece segment can be located at the mouth end of the smoking article. A segment of tobacco cut filler, gathered tobacco paper, or other type of flavor source material, can be positioned between the mouth end piece segment and the aerosol-generation segment. Optionally, segment composed of tobacco cut filler can be positioned so as to provide a lighting end segment. The smoking article possesses an overwrap (e.g., a single paper overwrap) that extends over the longitudinally extending surface of the mouth end piece segment, the aerosol generation segment, at least a portion of the length of the heat generation segment, any segment located between the mouth end piece and aerosol generation segments, and at least a portion of the length of the optional lighting end segment. Alternatively, the smoking article possesses an overwrap (e.g., a single paper overwrap) that extends over the longitudinally extending surface of the aerosol-generating segment, at least a portion of the length of the heat generation segment, at least a portion of any segment located downstream from the aerosol-generating segment, and at least a portion of the length of the optional lighting end segment, thereby forming a cigarette rod; and the cigarette rod is connected or attached to a filter element using a tipping type of material and arrangement.
Owner:R J REYNOLDS TOBACCO COMPANY

Biodegradable filter material and method for its manufacture

PCT No. PCT / EP96 / 04234 Sec. 371 Date Mar. 30, 1998 Sec. 102(e) Date Mar. 30, 1998 PCT Filed Sep. 27, 1996 PCT Pub. No. WO97 / 12528 PCT Pub. Date Apr. 10, 1997There is provided a biodegradable filter tow or filter material from renewable raw materials for the use as a tobacco smoke filter element of cigarettes, cigars or pipes as well as a method for preparing it, wherein fibers, films or foams prepared in an extrusion method from biopolymers based on thermoplastic starch or its polymer compositions are processed to the filter tow or filter material according to the present invention. The advantages of this invention reside in the use of mainly renewable raw materials, a fast and complete biodegradability of the natural biopolymer filter material, a pollutant-reducing flavor-increasing filtering effect and an economically favorable preparation method.
Owner:BIO TEC BIOLOGISCHE NATURVERPACKUNGEN

Bagging oral containing tobacco and manufacture method thereof

The invention relates to a tobacco, in particular to a bagged lip tobacco, and is characterized in that the bagged lip tobacco comprises package and moist tobacco powder particles in the package; wherein, the tobacco powder particles are mainly composed of the ingredients by weight ratio as follows: tobacco ingredient is 10 percent to 70 percent, water is 10 percent to 60 percent, acid-base modifying agent is 0.01 percent to 2 percent, correctives are 1 percent to 20 percent, and humectants are 1 percent to 10 percent. The preparation method sequentially comprises the steps as follows: tobacco ingredient is crushed and screened to obtain coarse tobacco powders with different particle sizes; the coarse tobacco powders are added with water for mixing, and fumigated by using vapor, added with the correctives, cooled, added with different modifying agents, humectants, and flavoring agents, and packed, so that the tobacco is obtained. The bagged lip tobacco has the advantages that the use is convenient; no crumbs fall on a mouth when in use; no smoke is sent out to harm others at the same time; the bagged lip tobacco makes up for the disadvantages of the existing chewing tobacco lip tobacco, and provides the contented sensation similar to the traditional cigarettes and chewing tobacco products to tobacco consumers.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Low smoke polycarbonate composition, method of manufacture and product made therefrom

A composition containing a polycarbonate, a polycarbonate-polysiloxane copolymer, an impact modifier, and a polyetherimide, wherein the polycarbonate comprises greater than or equal to about 50% by weight of the combined weights of the polycarbonate, polycarbonate-polysiloxane copolymer, impact modifier and polyetherimide and wherein a 3.2 millimeter thick, 7.6 centimeter square sample of the composition produces a smoke density (Ds) of less than 275 after a 4-minute burn, measured according to ASTME 662-03. In one embodiment, a composition may contain about 60 to about 85 wt. % polycarbonate, about 8 to about 20 wt. % polycarbonate-polysiloxane copolymer, about 0.5 to about 20 wt. % impact modifier, and about 1 to about 10 wt. % polyetherimide.
Owner:SABIC GLOBAL TECH BV

Cookery Air Purification and Exhaust System

An air filtration and exhaust system is described. The system comprises a microcontroller, a power supply, and a series of sensors that detect the presence of airborne contaminants such as ultra fine particles, smoke, natural gas and radon gas. In the presence of these airborne contaminants, the system is designed to inactivate and prevent operation of nearby food preparation appliances. Once these contaminants have been safely removed, the operation of these appliances is restored. In addition, the ventilation system may be equipped with a purification subassembly, which safely and efficiently removes such containments from the area. The system may also comprise an alarm that is activatable in the presence of these contaminants.
Owner:MIKULEC CONRAD S

Multiwavelength smoke detector using white light LED

A smoke detector includes a smoke detection chamber containing a white light LED and a light detector. The light detector detects light within at least two distinct optical wavelength bands, and generates respective signals indicative of the intensities of the detected light. An analyzer determines, based on the measured light intensities of the different wavelength bands, whether a dangerous smoke / fire condition is present.
Owner:JOHNSON CONTROLS TYCO IP HLDG LLP

Lifting-controllable smoke abatement moxibustion box and use method thereof

InactiveCN103006433ARealize controllable lifting adjustmentDevices for heating/cooling reflex pointsHEPAMicrocontroller
The invention discloses a lifting-controllable smoke abatement moxibustion box and a use method thereof, which are convenient for people to implement moxibustion alone. The box mainly comprises a box bottom, a box body, a micro stepper motor, a singlechip control center, a wireless receiving and dispatching module, a power supply, a gear, a rack, a sliding rail, a sliding block, a moxa stick clamp, a HEPA (High Efficiency Particulate Air) layer, a remote controller and the like. The box and the method have the following characteristics: 1 the remote controller can be used for controlling the singlechip control center, the up-down movement of the moxa stick clamp is realized through the roation of the micro stepper motor, and the movement can be corrected to 1 mm, so that the effect of controlling the moxibustion temperature can be indirectly achieved, and more convenience is brought to users to implement the moxibustion at acupoints on backs alone; 2 moxa smoke can be removed furthest through two smoke abatement devices of the HEPA layer and the active carbon layer, so that the dissipation of indoor smoke and smell is reduced, and the two smoke abatement materials can be dismounted and cleaned for recycling; 3 the moxibustion time can be reasonably adjusted through setting a timer; 4 vertical moxibustion is guaranteed during moxibustion, and has the basically identical effect with hanging moxibustion of holding moxa sticks in hands; and 5 the structure is simple and light.
Owner:NANJING UNIVERSITY OF TRADITIONAL CHINESE MEDICINE
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