355 results about "Effervescence" patented technology

According to the present invent, effervescent granules having a controllable rate of effervescence are provided. Such granules comprise an acidic agent, an alkaline agent, a hot-melt extrudable binder capable of forming a eutectic mixture with the acidic agent and, optionally, a plasticizer. The effervescent granules are made by a hot-melt extrusion process.

A novel edible polymer based film dosage form manufactured using natural, synthetic, semisynthetic, pharmaceutically acceptable polymers addressing the issues of swallowing difficulties (Dysphagia and Dynaphagia), of tablet or capsule dosage forms and handling and storage difficulties associated with liquid dosage forms, that also includes materials such as emulsifying agents, suspending agents, buffering agents, effervescence agents, colorants, flavorants, sweeteners and specified amounts of bioactive agents, for erectile dysfunction. A flexible film dosage form containing sildenafil citrate, tadalafil or Vardenafil is presented. The film system is enabled to be used in various applications such as oral, mucosal and external environments.

Effervescent powders comprising inhalable particles are disclosed, as are methods for preparing these powders. The inhalable carrier particles comprise an inorganic or organic carbonate, and an acid, and exhibit effervescence when exposed to water or humid air. The particles have a mass median aerodynamic diameter suitable for nasal, bronchial, or pulmonary administration. The inhalable particles may be used as carriers for active agents. The inhalable particles may also be used to enhance permeability of mucosal and surface barriers on an inner surface of the nose, mouth, airway, and/or lungs of a patient, as well as to loosen, thin, cleanse, and remove mucus and extrinsic surface materials from an inner surface of the nose, mouth, airway, and/or lungs of a patient in need thereof.

Preheating of fuel and injection into a plasma torch plume fro adjacent the plasma torch plume provides for only ignition with reduced delay but improved fuel-air mixing and fuel atomization as well as combustion reaction enhancement. Heat exchange also reduced erosion of the anode of the plasma torch. Fuel mixing atomization, fuel mixture distribution enhancement and combustion reaction enhancement are improved by unsteady plasma torch energization, integral formation of the heat exchanger, fuel injection nozzle and plasma torch anode in a more compact, low-profile arrangement which is not intrusive on a highspeed air flow with which the invention is particularly effective and further enhanced by use of nitrogen as a feedstock material and inclusion of high pressure gases in the fuel to cause effervescence during injection.

The present invention relates to a method of cleaning the interior surfaces of a non-loaded washing machine or a non-loaded automatic dishwasher with a particulate composition by forming in said washing machine or automatic dishwasher an acidic aqueous liquor comprising water and dissolved or dispersed therein said particulate composition, wherein said particulate composition comprises an effervescence system and sufficient acid to form an acidic aqueous liquor having a pH of below about 4.

An apparatus is disclosed for providing dental care using pressurized fluid. The pressure is obtained from the effervescence effect of the reaction of two active materials in the presence of the fluid. The pressurized fluid is provided to the mouth in a constant pressure and the apparatus is handy and may be operated in any angle with respect to the direction of earth gravity force. In some operational modes the pressurized fluid is provided in pulsating manner or in vibrating manner or in both manners.

This invention relates to the containment of effervescence in carbonated beverages through the use of a containment cap designed to expel only carbonated liquid and contain the gas within the bottle. The present invention uses an aerosol valve assembly similar to those used to dispense whipped cream from cans.

The invention belongs to the field of chemical pharmacy, and in particular relates to an effervescent preparation of isatidis vitamin C and a preparation method thereof. The invention is prepared by adding Radix Radix Radix Extract Powder and vitamin C with auxiliary materials such as acid, alkali, filler, flavoring agent and lubricant. Through optimization and screening, the present invention determines the reasonable ratio of the main drug, auxiliary materials and disintegrants. The preparation has strong stability, high effective content, short effervescent time, and the liquid medicine after effervescence has good clarity and taste. Well, the preparation process of the present invention is simple, the method is controllable, and the quality is stable. The effervescent tablet of the present invention can be compressed into a large round plain tablet or coated with a film, or compressed into a special-shaped tablet or a slow-controlled effervescent preparation. It is proved by experiments that the preparation of the invention can significantly increase the solubility of the drug, has good solubility, can be better absorbed by the human body, and has good market development prospects.

Pharmaceutical compositions comprising one or more medicaments in a pharmaceutically acceptable effervescent formulation. The effervescent formulation includes a first gas-dispersing component and a second gas-generating effervescent component, wherein at least one first gas is released from the first gas-dispersing component and at least one second gas is generated and evolved from the second gas-generating effervescent component, upon contact with a minimal amount of water. The formulation is placed in an aqueous vehicle wherein the formulation effervesces gases causes penetration, dispersion and distribution of the medicaments in the vehicle. The vehicle, which may be any ordinary food or beverage chosen by the patient, is then ingested by the patient for delivery of a dosage of the medicaments.

A beverage product that comprises a dispenser and a pressurised beverage. The dispenser has a container for holding the beverage and a valve. The beverage has a sparingly soluble effervescence inducing gas dissolved therein and is held under a gaseous pressure in the head space of the container that is sufficient to cause the beverage to be discharged from the dispenser as an effervescent fluid when the valve is open.

A novel edible polymer based film dosage form manufactured using natural, synthetic, semisynthetic, pharmaceutically acceptable polymers addressing the issues of swallowing difficulties (Dysphagia and Dynaphagia), of tablet or capsule dosage forms and handling and storage difficulties associated with liquid dosage forms, that also includes materials such as emulsifying agents, suspending agents, buffering agents, effervescence agents, colorants, flavorants, sweetners and specified amounts of bioactive agents preferably having perforations in the body of the dosage form enabling it to disperse/dissolve rapidly upon application by the subject. A flexible film dosage form to accommodate higher drug loads without compromising the fast dispersing/dissolving characteristics is presented. The perforated film system is enabled to be used in various applications such as oral, mucosal and external environments. The perforated film dosage form therefore, additionally allows the usage of polymers that would otherwise have not been used due to insolubility or limited solubility in water.

The invention discloses an effervescent preparation as well as a preparation method and an application of the effervescent preparation. The effervescent preparation provided by the invention is prepared by compounding medicinal materials including Hovenia dulcis Thunb, the root of kudzu vine, lotus leaf, mung bean, Chinese mosla herb, pawpaw, Microcos paniculata, liquorice and the like, and has the functions of removing summer heat and dampness, harmonizing the spleen and stomach and alleviating a hangover; and the effects are better than those of currently common traditional Chinese medicines or compounds. The effervescent preparation provided by the invention is a new product of solid Chinese herb tea and the volume of the product is small so that the product is conveniently carried andtransported; after being contacted with cool water, even ice water, the effervescent preparation is rapidly dissolved into an ice Chinese herb tea beverage with a good mouth feel, and the use is convenient, so that the effervescent preparation accords with the habits of modern people who like drinking cold or ice Chinese herb tea; the effervescent preparation does not contain sugar and is low in calories, so as to meet requirements of diabetes mellitus patients; a lot of gas can be generated in the drinking process and the beverage has a mouth feel of a carbonated beverage, thereby meeting the mouth feel requirements of young groups (particularly children).

The invention relates to an effect enhanced sterilization composition and effervescence agent, wherein the composition comprises synergy effective dose bacillus subtilis, imidacloprid, propiconazole, or thifluzamide. The composition provided by the invention shows appreciable synergism for the prevention and cure of rice sheath blight disease, its effervescent agent is easy to use and has fine prevention and cure effect.

An effervescent tablet for direct use as an additive in hot coffee or hot water includes one or more creamer additives, pH stabilizing agents, effervescence agents, and solubility agents. In one embodiment, the tablet includes dry coffee and, in another embodiment, the tablet excludes it. The creamer additive(s) may be dairy and/or non-dairy. The effervescence agent(s) includes sufficient effervescence to separate the tablet upon placement of the tablet in the hot coffee or water and, in one embodiment, to further create foam on the surface of the coffee so as to yield an instant frothy latte or cappuccino. The pH stabilizing agent(s) stabilizes a pH of the coffee and the solubility agent(s) facilitates expeditious dissolution of the tablet in the coffee or water. Various other ingredients and agents may be included in the tablet to enhance flavor, improve mouth feel, enhance foam production, or achieve other desired characteristics or results.

The invention discloses a chlorine-containing effervescent disinfectant with low chlorine flavor, which can be chlorine-containing effervescent disinfection tablet, granule or powder. It is complexed from organic chlorine, surface activator and sodium salt, it can be dissolved rapidly in water and prepared into chlorine-containing disinfection liquid. The advantages include reduced environmental pollution, less stimulation to human body skin, low metallic corrosion, strong eradication action to microorganism, and better constancy.

The invention relates to an effervescence preparation composition used for a sanitary towel and a preparation method and application thereof. The effervescence preparation composition is made from thefollowing raw material by weight proportion: 7 to 10 percent of malic acid, 3 to 5 percent of boletic acid, 10 to 15 percent of sodium bicarbonate, 1 to 4 percent of medical PVP, 35 to 70 percent oftragantine, 0.05 to 0.3 percent of triclosan and 0 to 30 percent of additive agent which contains at least one kind of sodium dodecyl sulfate, beta-cyclodextrin, glycerin, lanoline, propolis and jasmine essence. The effervescence preparation composition adopts the raw materials in the food grade and is safe without toxicity. The preparation adopts the powder technology. After the preparation encounters water, acid and alkali in the preparation are subjected to neutralization reaction to produce gas. The repulsive interaction of the gas accelerates the dissolution rate of the preparation in thewater, makes efficacy ingredients rapidly dissolve, solves the problem of unobvious drug effect of a solid preparation, improves the utility ratio of the content of effective ingredients of a liquidpreparation and can be used for preparing sanitary towels, sanitary protecting mats or panty-shape diapers.

The invention relates to a disinfectant effervescent tablet which can generate continuously high redox potential. The disinfectant effervescent tablet comprises the following components by weight portions: 4-8 portions of inorganic chloride salt, 8-12 portions of organic acid, 3-5 portions of one or more selected from carbonate, sodium bisulfate and hydroxylamine hydrochloride, 1-2 portions of stabilizing agent and 1-2 portions of corrosion inhibitor. The disinfectant effervescent tablet also comprises 1-2 portions of synergistic agent. An effervescent tablet of 1g/tablet is put in water and completely dissolved in 5-10 minutes to obtain 100ml-1,000ml solution; pH value of the dissolved solution is 3-7; redox potential is 800-1,200mv and concentration of available chlorine is 1000-3,000mg/L. The disinfectant of the invention is put in water; the inorganic chloride salt reacts with the organic acid to generate hypochlorous acid, nascent state chlorine, nascent state oxygen and high redox potential which interact with each other so as to greatly improve the bactericidal function; when in use, the consentration of available chlorine falls below 280ppm, which reduces side effects such as residue and irritation. The disinfectant effervescent tablet is a monobasic solid tablet, overcomes the shortcomings existing in liquid disinfectant and binary packing disinfectant, and improves largely convenience of use.