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7867412 |
Composition and method for suppressing water evaporation and heat loss
A composition for retarding water loss and/or heat loss from a body of water comprises a polyoxyethylene ether having the general structure of R—(OCH2CH2)nOH where R is an alkyl group or mixture o...
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7459695 |
Apparatus, and systems for processing and treating a biological fluid with light
Apparatus, systems and methods are disclosed for treating a biological fluid with light. A container of biological fluid is introduced into a fluid treatment chamber where it is contacted with...
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7335332 |
Method and apparatus for treating digestible and odiferous waste
A method is provided for minimizing the emissions of odorous gases and neutralizing volatile fatty acids generated by anaerobic decomposition of digestible and odiferous animal waste that includes...
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7223362 |
Methods for extinguishing petroleum-based fires, suppressing petroleum-released vapors and cleaning petroleum-contaminated surfaces
Compositions and methods for emulsifying a petroleum product that has been spilled upon a portion of the earth's surface or that is burning are based upon use of a nonionic, primary surfactant...
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7208125 |
Methods and apparatus for minimizing evaporation of sample materials from multiwell plates
Methods and devices for reducing evaporation of sample materials from the wells of multiwell plates are disclosed which find particular utility when the plates are placed in a stacked...
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7175814 |
Air disinfecting system and cartridge device containing ultraviolet light
A cartridge device containing UVC for air disinfection that comprises individual ultraviolet bulb, HEPA/Carbon filter, LED for detection of replacement, ballast and electrical components; cartridge...
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6558705 |
Composition for reducing evaporation at sites both on land and open water
Parent disclosure, now U.S. Pat. No. 6,303,133 B1, taught a calcium hydroxide containing evaporation retardant having particles that mutually repel one another because of water-induced ionization....
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6485649 |
Method and device for the production of pure water
Input water is preheated in a heat exchanger (2), pumped (4) through another heat exchanger (5) into a heating unit (6). The heating unit heats the water to a temperature of above 100° C., ...
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6409921 |
Integrally asymmetrical polyolefin membrane for gas exchange
Process for producing hydrophobic polyolefinic membranes for gas exchange via thermally induced liquid-liquid phase separation is disclosed. A solution of at least one polyolefin in a solvent...
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6303133 |
Film-spreading powder for suppressing water evaporation
The invention pertains to enhancing the dispersion on the surface of a still or moving body of a polar liquid, such as water, of particles of a powder of the composition essentially comprising a...
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5935276 |
Method of impeding the evaporation of a solvent and compositions useful therein
A method of impeding the evaporation of a solvent by at least partially dissolving a solvent soluble polymer in the solvent in sufficient amounts so as to impede the evaporation of the solvent is...
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5688440 |
Organic gellation agents
The present invention generally relates to the formation of organic gels by dissolving organic gelling agents in organic solvents. The aryl cyclohexanol gelling agents employed in this invention...
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5558845 |
Film pump for applying a monolayer film over water surfaces
A device for applying an evaporation-inhibiting film to an exposed liquid surface of a liquid body, which includes an impeller disposed below and coplanar with the exposed liquid surface; means for...
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5549869 |
Method of creating a barrier to wood materials and wooden structures from attack by humidity, fungi and insects
A method for creating a barrier to protect wood materials for house construction or wooden structures such as houses from humidity, moisture and/or biological attacks, such as wood decaying fungi...
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5529757 |
Apparatus for reducing emissions of pollutants
An apparatus is also described for reducing pollutant emissions into the surrounding air from storage of liquid materials in a tank having a cover which is movable in the vertical direction in the...
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5434192 |
High-stability foams for long-term suppression of hydrocarbon vapors
Novel formulations for aqueous foams which, in the presence of hydrocarbons, can persist for 24 hours or more. The foams are suitable for the suppression of hydrocarbon and polar organic vapors.
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5225325 |
Immunohistochemical staining method and reagents therefor
The present invention provides an immunohistochemical staining method using improved reagents. In one aspect, the method uses an evaporation inhibitor liquid to prevent evaporation of reagents...
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5215786 |
Composition for providing a foam barrier between a substrate and the atmosphere and the method of use
A composition for forming an essentially biodegradable foam for application to a substrate to provide a barrier between the substrate and the atmosphere formulated from a mixture in water of...
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5125439 |
Method for controlling vapor emissions during loading of tankers
An improved method for loading crude oil into a tank or tanks of a tanker ship wherein a layer of foam is used to suppress the formation of hydrocarbon vapors during the loading operation. The foam...
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5102631 |
Evaporation chimney
An evaporation reduction apparatus for open mouth liquid containers and a method for substantially reducing liquid to air evaporation surface exposure wherein an elongated tube having an upper end...
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5093080 |
Conservation process for agricultural products
A preservation process and apparatus which serves to preserve respiratory agricultural produces, such as plants, flowers, fruits, vegetables, cereal grain and the like, without necessitating the...
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4769335 |
Method and apparatus for transporting photosensitive fluids
A container body is formed of a polymer material and contains coloring matter effective to render the body substantially opaque to electromagnetic radiation having a wave length of about 5 to about...
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4729849 |
Fluorine-containing surface active compositions
A fluorine-containing surface active composition capable reducing the surface tension of water and the interfacial tension between water and oil, which comprises (A) at least one of cationic,...
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4629633 |
Composition and method for protection of liquid surface from heat- and mass-transfer in liquid gas system
A composition for protection of the liquid surface from heat- and mass-trfer, for example from evaporation, contains a polymer limitedly swelling in the protected liquid or a mixture of said...
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4609489 |
Fluorine-containing surface active composition
A fluorine-containing surface active composition capable reducing the surface tension of water to the interfacial tension between water and oil, which comprises (A) at least one of cationic,...
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4458021 |
Blood gas control
Disclosed are cell-free, stable, aqueous blood gas controls containing a proteinaceous foaming agent. The addition of foaming agent to the blood gas control permits generation of a gas impermeable...
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4426003 |
Drain cleaner package
A drain cleaner package which reduces the hazards of handling a caustic material, such as sulfuric acid, or an aqueous alkali metal hydroxide solution in a container by providing a layer of...
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4386052 |
Composition and method for suppressing vapor loss of volatile hydrocarbons
A very effective composition for inhibiting vapor losses of stored hydrocarbons comprises a mixture of a surfactant, such as a foaming agent, and a polyglycol. A method for retarding evaporation of...
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4268411 |
Microcapsules having a wall of inorganic substance and process for the preparation thereof
A process for preparing microcapsules comprising a core of highly viscous liquid substance encapsuled with a wall of an aggregate of finely divided silica powder, which comprises adding the highly...
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4106905 |
Process for providing insulating covers
A process for providing a thermal insulating cover of discrete particles for a container of fluids involves forming a plurality of hollow interior, discrete, ceramic particles, firing the particles...
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4035149 |
Vapor barriers for liquid conservation
The evaporation of volatile non-aqueous liquids is inhibited by a floating layer of expanded cereal grains optionally treated with fluorocarbons or perlite treated with fluorocarbons.
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3959154 |
Method and composition for retarding the evaporation of ammonia and amines
This invention relates to the retardation of evaporation of ammonia and amines from essentially aqueous solutions by admixture thereto of an alkyl ether having the formula: R -- (0[CH2 ]y)n --R',...
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3950494 |
Suppression of volatilization of noxious acidic vapors
A body of volatile, inorganic, normally liquid chemical which reacts with water, such as liquid sulfur trioxide, is treated to suppress the evolution of noxious acidic vapors therefrom to the...
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3941705 |
Fire extinguishing compositions containing fluorinated surfactants
A surface-active fluorinated composition characterized by the association therein of from 35% to about 60% of at least one surface-active ampholyte compound of the formula ##EQU1## wherein n is an...
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3927975 |
System for suppressing liquid sulfur trioxide
A system is provided to seal over the surface of liquid sulfur trioxide so as to prevent reaction with moisture vapor in the air to form sulfuric acid aerosol commonly referred to as "smoke". This...
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3850206 |
FOAMED VAPOR BARRIER
A layer of an aqueous foam is applied to the surface of crude oil during loading into vessels or tankage thereby preventing loss of hydrocarbon vapor and the resultant air pollution as the tank is...
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3639258 |
GELLED FLOATING ROOF FOR STORAGE TANKS AND PITS AND PROCESS FOR FORMING SAME
A novel and inexpensive floating roof for tank and pit storage of crude oil and other petroleum products is formed in place by gelling a thin surface layer of oil using gelling agents in low...
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3505775 |
METHOD OF MANAGING A VOLATILE SUBSTANCE
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3658716 |
METHOD OF GELLING AN ORGANIC LIQUID WITH TERPOLYMER AND GELLED COMPOSITION
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3421838 |
METHOD FOR INHIBITING THE EVAPORATION OF VOLATILE MATERIALS
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3413081 |
PROCESS FOR RETARDING THE EVAPORATION OF ORGANIC LIQUIDS
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3382032 |
Inhibition of volatilization of volatile organic compounds
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3348739 |
Hot mix storage bin
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3257162 |
Inhibition of volatilization of aqueous organic mixtures
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3199944 |
Protective film to prevent evaporation
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3184789 |
Apparatus for large-scale application of monomolecular layers to water surfaces using melted material
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3146060 |
Suppression of evaporation of hydrocarbon liquids
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3142159 |
Apparatus for the safe storage and handling of normally explosive materials
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2926988 |
Popped volcanic ash cover for liquids
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2907627 |
Inhibiting vapor loss from liquids
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