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| Patent # | Description |
|---|---|
| US-4,872,923 |
Die-less drawing method and apparatus Method and apparatus for heating, cooling and stretching a metal specimen as it is being elongated, according to a temperature curve selected to provide a... |
| US-4,872,922 |
Method and apparatus for the ion implantation of spherical surfaces A method and an apparatus for the ion implantation of spherical surfaces are disclosed. The method essentially includes the provision of a fixture by which a... |
| US-4,872,921 |
Sheets of aluminium alloy containing magnesium, suitable for producing
bodies of cans by drawing and ironing,... The invention relates to sheets of aluminium alloy containing magnesium, suitable for producing bodies of cans by drawing and ironing, and a method of obtaining... |
| US-4,872,920 |
Asbestos removal method and system A method for removing asbestos-containing materials from substrates including a nozzle assembly for directing streams of pressurized steam to penetrate... |
| US-4,872,919 |
Method for removing precipitated calcium citrate from juice
pasteurization or sterilization equipment A method for removing precipitated calcium citrate which has deposited on the interior surface of juice pasteurization or sterilization equipment is disclosed.... |
| US-4,872,918 |
Heterocyclic esters and smoking compositions containing a heterocyclic
ester flavorant-release additive This invention provides novel heterocyclic ester compounds. This invention further provides smoking compositions which contain an invention heterocyclic ester as... |
| US-4,872,917 |
Sclarai alkyl ethers and smoking compositions containing a sclaral alkyl
ether flavorant This invention provides novel sclaral alkyl ether compounds, and smoking compositions which contain a sclaral alkyl ether compound as a flavorant additive. ... |
| US-4,872,916 |
Phosphate ester pigment dispersant An aqueous pigment dispersion containing as the dispersing agent a phosphate ester salt having the general formula: ##STR1## wherein: R and R' are the same... |
| US-4,872,915 |
Orthorhombic lead chromate pigments of greenish hue The invention relates to orthorhombic lead chromate pigments of greenish hue, which contain lead chromate and lead sulfate in the weight ratio of 60:40 to 100:0,... |
| US-4,872,914 |
High purity, high temperature pipe thread sealant paste A pipe thread sealant paste composition comprising from about 30 to about 80 percent by weight of natural flake graphite particles of a size sufficient to pass... |
| US-4,872,913 |
Apparatus and method to produce foam, and foamed concrete A method for forming foam, useful in mixing with concrete at a batching plant, includes the steps: a) supplying a synthetic resinous foaming agent, in liquid form, b)... |
| US-4,872,912 |
Wet and dry laid phosphate reactive sheets and phosphate ceramic
structures made therefrom Phosphate reactive sheets and substrates can be prepared using wet-laying and dry-laying techniques. The wet or dry-laid composition contains calcium silicate... |
| US-4,872,911 |
Stop leak composition A method of using a particulate matter formed of a tri-dimensional cross-linked superabsorbent hydrogel for stopping leaks in a cooling system of a vehicle. The... |
| US-4,872,910 |
Antistatic floor polish Combining a carboxylated acrylic latex binder/surfactant/metal salt premix with a polymer binder/LiCl PEO complex/plasticizer premix produces a storage stable,... |
| US-4,872,909 |
Process for acid leaching of manganese oxide ores aided by hydrogen
peroxide A method of processing manganese ore by adding the ore to an aqueous solution of acid and H.sub.2 O.sub.2 to form a leach pulp. The leach pulp is agitated for a... |
| US-4,872,908 |
Metal treatment A method of forming a filter cake for filtering liquid metal from particles stable within the liquid metal on an inert, liquid metal permeable substrate in the... |
| US-4,872,907 |
Metal chip furnace charge apparatus and method Apparatus and method for charging metal chips into a molten bath of the metal from which the chips are formed, comprising a compacting extruder and a delivery... |
| US-4,872,906 |
Process and plant for producing binder-free hot briquettes The invention relates to a process for producing binder-free hot briquets of finely particulate non-pyrophoric residual substances accumulating in the production... |
| US-4,872,905 |
Method of producing non-agglomerating submicron size particles Submicron size particles are produced by using a sputtering process to deposit particles into a liquid. The liquid is processed to recover the particles... |
| US-4,872,904 |
Tungsten carbide powder and method of making for flame spraying A cobalt bonded tungsten carbide powder is produced by a method comprising preparing a mixture consisting of a first tungsten carbide powder having a particle... |
| US-4,872,903 |
Screw jack safe against overload for a movable element such as a seat
structure The jack (V) comprises a tubular primary screw (10) movable in rotation and translation and provided with an outer screw thread (10a) and an inner screw thread... |
| US-4,872,902 |
Cyclohexanediones and their use as plant growth regulators The invention relates to the novel cyclohexanediones of formula I ##STR1## in which R is hydrogen or C.sub.1 -C.sub.6 -alkyl, A is R.sub.2, OR.sub.3 or NR.sub.3... |
| US-4,872,901 |
Herbicidal pyrazole sulfonyl Imino-2H-1,2,4-thiadiazolo[2,3-a9
pyrimidines Novel compounds of the formula: ##STR1## wherein R.sub.1 is a pyrazolyl group which may be substituted; R.sub.2 and R.sub.3 respectively are a lower alkyl... |
| US-4,872,900 |
Bioregulator based on plant raw materials and method for producing same A bioregulator based on plant raw materials, which consists of certain components of the plants of the Caryophillaceac family. The developed bioregulator is a... |
| US-4,872,899 |
Treatment of plant chlorosis with rhodotorulic acid A method and composition for the treatment of iron chlorosis in plants using hydroxamic acid-type siderophores. Siderophores of this type are ferric-specific... |
| US-4,872,898 |
Centering and leveling of mobile press bending apparatus The invention pertains to a press bending apparatus incorporated in a mobile carriage mounted upon retractable wheels adapted to be carried upon rails extending... |
| US-4,872,897 |
Bottom tap of a glass melting furnace and method of operating the same A bottom tap of a glass melting furnace comprises a tap brick with a tap hole in which glass is frozen when the tap is not in operation and seals the tap. A tap... |
| US-4,872,896 |
Process for strengthening glass There is disclosed a process for strengthening a glass article. This process comprises the steps of: 1. providing a glass article comprised of from about 1 to... |
| US-4,872,895 |
Method for fabricating articles which include high silica glass bodies A method for forming articles which include silica-containing glass bodies, as well as the resulting articles, are disclosed. In accordance with the method,... |
| US-4,872,894 |
Method for rapid preparation of halide glasses An improved method of rapidly forming halide glass wherein the heating and cooling schedule has two phases of heating and cooling. This improved method... |
| US-4,872,893 |
Process for the production of high pressure nitrogen A process is set forth for recovery of nitrogen from a feed gas stream, containing nitrogen and oxygen, using a cryogenic separation wherein a recycle stream... |
| US-4,872,892 |
Air purifier An air purifier intended for use, e.g., as a grease filter in air venting systems. The purifier comprises a plurality of modules operating according to... |
| US-4,872,891 |
Desiccant system A desiccant system is for maintaining an enclosure at atmospheric pressure and in a gas controlled condition. The system includes desiccant material contained in... |
| US-4,872,890 |
Multi-stage gas-entrained liquid separator A multi-stage entrained liquid-gas separator includes a housing divided into upper and lower chambers. The lower chamber is provided with a tangential gas-liquid... |
| US-4,872,889 |
Filter system for the removal of engine emission particulates A filter system for removing particulates from exhaust gases of an internal combustion engine, in particular a diesel engine, having at least one filter member... |
| US-4,872,888 |
Microporous membrane filter and method of producing same A process for producing a filter including a microporous membrane and a supporting structure connected thereto, including producing a mold for the membrane and... |
| US-4,872,887 |
Method for flue gas conditioning with the decomposition products of
ammonium sulfate or ammonium bisulfate A method is provided for enhancing the efficiency of fly ash collection in an electrostatic precipitator by lowering the resistivity of the fly ash particles in... |
| US-4,872,886 |
Two-stage coal gasification process A two-stage upflow process for coal gasification and an apparatus useful therefor. An oxygen-containing gas and a first increment of a coal-in-water slurry are... |
| US-4,872,885 |
Dispersant for aqueous slurry of carbonaceous solid and aqueous
carbonaceous solid slurry composition... This invention discloses (1) a dispersant for an aqueous carbonaceous solid slurry, which comprises a water-soluble copolymer having an average molecular weight... |
| US-4,872,884 |
Reduced calorie chewing gum base and compositions containing the same A chewing gum base composition containing in weight percent about 0.5 to about 20% elastomer; about 10% to about 25% of a polyvinyl acetate having a medium... |
| US-4,872,883 |
Mixtures of monoazo dyestuffs The mixture of monoazo dyestuffs which contains one or more dyestuffs of the formula I ##STR1## and one or more dyestuffs of the formula II ##STR2## ... |
| US-4,872,882 |
Dyeing formulations of mixtures of red disperse dyes for the washfast
dyeing of polyester fibers or mixtures... Dyeing formulations in solid or liquid form, containing one or more red disperse dyes of the general formula (1) ##STR1## where R.sub.1 denotes an alkyl... |
| US-4,872,881 |
Mixtures of water-soluble red and yellow or blue reactive dyes and a
method of dyeing cellulosic fibers using... A dye mixture and a method of dyeing cellulosic fibers by use of the dye mixture, the dye mixture being capable of dyeing the cellulosic fibers favorably even in... |
| US-4,872,880 |
Process for the dyeing of polymers of propylene, butene-1 and
4-methyl-pentene-1 using basic dye in an aqueous... A process for the dyeing of polymers of propylene, butene-1 and 4-methyl-pentent-1 is disclosed. The process involves contacting articles of the polymer with an... |
| US-4,872,879 |
Prosthetic device for above-knee amputation An ischial containment socket (10) having a frame (12) that is separate from, and is capable of being selectively secured to, an interface (11). The interface... |
| US-4,872,878 |
Optical brigthener in an intraocular lens The ultraviolet screening of a silicone rubber intraocular lens can be enhanced by the addition of an optical brightener. The optical brightener also serves to... |
| US-4,872,877 |
Intraocular lens with ultraviolet screening agent An ultraviolet screening agent can be incorporated into a preformed silicone rubber intraocular lens by bringing it into contact with a solution which contains... |
| US-4,872,876 |
Universal fit intraocular lens An intraocular lens having a sheet-like support member which can be trimmed by a surgeon to modify the overall diameter of the lens to fit into different sizes... |
| US-4,872,875 |
Prosthetic heart valve A heart valve of the bi-leaflet or monoleaflet type having improved reductions in drag on blood flow through the fully opened heart valve. The leaflets are... |
| US-4,872,874 |
Method and apparatus for transarterial aortic graft insertion and
implantation A method for implanting a tubular graft within a preselected blood vessel utilizes apparatus embodiments for inserting the graft endwise and axially through the... |
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