production (Total 909270 Patents Found)

An aliphatic polyester amide which is hydrolysis-resistant includes a ternary polycondensation product of monomeric constituents composed of a monomeric constituent A which is at least one diol having a general formula: HO—R 1 —OH, where R 1 is an aliphatic residue having 2-16 carbon atoms; a monomeric constituent...
The invention is a novel method for the late introduction of additives into polyethylene terephthalate. The method employs a reactive carrier that functions as a delivery vehicle for one or more additives. The reactive carrier reacts with the polyethylene terephthalate, thereby binding the reactive carrier in the polye...
A method for the production of low enriched uranium hexafluoride from highly enriched metallic uranium consists of oxidizing metallic uranium highly enriched in uranium-235 at a temperature of 700°-1100° C. and fluorinating with elementary fluorine at temperature of 300°-1500° C. with a fluorine excess exceeding th...
A process for producing gamma-butyrolactone by catalytic hydrogenation of maleic anyhydride in the liquid phase with hydrogen, at a high temperature and under pressure, in the presence of a catalyst comprising nickel and palladium deposited on a support, wherein said support is a silica based support having a very high...
Aqueous solutions of alkali metal C 8-22 α-olefin sulfonates of light color and of low sultone content are prepared rapidly and at moderate temperatures by: (a) reacting a C 8-22 α-olefin with gaseous sulfur trioxide thereby forming a crude sulfonation product mixture containing C 8-22 olefin sulfonic acids,...
A process for the reduction of nitrogen oxides in an effluent from the combustion of a carbonaceous fuel while minimizing the production of other pollutants is presented. The process comprises introducing a nitrogen oxides reducing treatment agent comprising an ammonium salt of an organic acid having a carbon to nitrog...
Polychloropyridines containing chlorine substituents in the 2, 3, and 6 positions and, optionally, in the 4 and 5 positions, are prepared from polychloro-2,3-lutidines containing at least one chlorine substituent in each methyl group and, optionally, a chlorine substituent in the 6 position by liquid phase chlorination...
An animal excreta disposing material exhibiting a low calorific value can be produced by the use of a waste plastic exhibiting a high calorific value. An animal excrete disposing granular material exhibiting a low calorific value, produced by mixing one or more waste plastics with an inorganic material and granulating ...
Polyamines containing from 0.19 to 20.3 wt. % aromatically bound primary amino groups are produced by hydrolyzing an isocyanate group containing compound in the presence of excess water, a tertiary amine and, optionally an ether solvent. The hydrolysis is carried out at a temperature of from -10° to 150° C. in a mann...
A process for ethylbenzene production that involves contacting a hydrocarbon feedstream including benzene and ethylene, under alkylation conditions, with a catalytic molecular sieve which has been modified by being ex situ selectivated with a silicon compound. The ex situ selectivation involves exposing the molecular s...
A method of producing vanillin comprising the steps of: (1) providing trans-ferulic acid or salt thereof; and (2) providing trans-ferulate; CoASH ligase activity (enzyme activity I) trans-feruloyl SCoA hydratase activity (enzyme activity II), and 4-hydroxy-3-methoxyphenyl-β-hydroxy-propionyl SCoA (HMPHP SCoA) cleavage...
A process for the production of acrylic moldable and/or thermoformable polymers by the free radical polymerization of a mixture of monomers containing from 40 to 98 weight percent of lower alkyl methacrylate, cycloalkyl methacrylate, styrene, or substituted styrene or a mixture of such monomers, from 2 to 60 weight per...
In a method and an apparatus for producing a solid-liquid metal mixture in which non-dendritic primary solid particles are dispersed into the remaining liquid matrix through electromagnetic induction system, a core member is arranged inside a cooling agitation tank provided with an electromagnetic induction coil therea...
In the production of carbon shaped articles such as fibers having high molecular orientation, anisotropy, strength, and modulus of elasticity through the steps of forming raw material pitch into fibers, infusibilization of the same followed by carbonization optionally graphitization, a raw material pitch having particu...
A toner for developing an electrostatic latent image is constituted by a binder resin, a colorant, and an ester compound (a), (b) or (c) shown below: (a) a poly-functional ester having a tertiary carbon or/and a quaternary carbon and obtained from an alcohol compound or carboxylic compound having at least two functiona...
A process for making cold-setting, non-shrinkable polyurethane foam resins using a mixture of silicon compounds of the formula: A.sub.x B.sub.x+2 wherein x=2-25, preferably 2-5 A is the group R' Si O 3/2 B is the group (R) 3 Si O 1/2 R represents an alkyl group...
Immunogenic envelope glycoproteins are produced from enveloped virus, such as of the paramyxoviridae family, particularly PIV-3 and RSV, by culturing the virus in the substantial absence of exogenous serum proteins, isolating the virus from the tissue culture, solubilizing the envelope glycoproteins and isolating the s...
A power plant having a closed gas-cooling circuit for the production of process heat to be transferred to a secondary circuit, comprising: (a) a vessel comprising a generally solid block of material; (b) a high-temperature reactor positioned within the vessel; (c) a plurality of heat exchanger units positioned about sa...
This invention relates to the isolation of thermophilic phytase-producing microorganisms, method for producing phytase using such microorganisms, phytase obtained therefrom, and usage of the phytase to hydrolyze phytic acid or phytate. In particular, this invention relates to phytase-producing microorganisms, which bel...
There is provided piperazine or homopiperazine-monoalkanol esters and salts thereof. These compounds are prepared by esterification of the corresponding alkanol compounds. The novel compounds are characterized by therapeutic activity and specifically, analgetic, coronary vaso-dilative, anti-convulsant, and blood ...
A method for the production of a tampon formed of a blend of regenerated solid cellulosic viscose fibres, is provided in which the blend includes a first set of fibres having a first cross-sectional characteristic and a second set of fibres having a second cross-sectional characteristic. The first cross-sectional chara...
A continuous process for producing a cooked dough-type product by utilizing pre-cooking of the dough while being mixed prior to shaping thereby enabling a reduction of oven dwell time to a minimum while obtaining the commercially desired characteristics in the final product. Proper pre-cooking dough temperature is achi...
A method for production of high storage capacity elements for electrolytic capacitors, comprising the steps of producing unetched metal filaments, oxidizing the filaments at a forming voltage so as to coat them with an oxide layer. To obtain high specific storage capacity, the radius of the metal filament (r 1 ) is det...
Method for the production of a multicolor filter array wherein individual color pixels are delineated by a light absorbing contour pattern, which method comprises the steps of: (a) providing a photosensitive dye receptor material being a photographic silver halide emulsion material incorporating at least one wate...
The invention relates to a method for producing an antioxidatively active extract which can be used in particular for stabilizing foodstuffs and cosmetic agents. According to the method, non-enzymatically browned grain germs, or a mixture containing non-enzymatically browned grain germs, is/are extracted using a solven...
A method and apparatus for fibre production by recycling waste fibre material includes pressing the waste fibre material with a pressure element along a contact pressure line onto a surface of a feed roller. The pressure force of the pressure element is variable along the length of the contact pressure line depending o...
In the production of an anticopy film serving for covering documents against copying, opaque, strip-like coverings are applied by printing to the individual layers of a transparent, multilayer film in a mutually offset arrangement in such a way that the film appears opaque in the plan view, but transparent in an inclin...
A system for incorporating, in the production of a continuous stream of images, by an image transfer device upon a moving web, post-production operations upon the web at various locations. Locations of a web, having a plurality of images placed thereon, output from an image transfer device are tracked. Specific operati...
Thermally-inhibited, pregelatinized non-granular starches and flours are prepared by pregelatinizing the starch or flour and thermally inhibiting the starch or flour by dehydrating the starch or flour to anhydrous or substantially anhydrous and then heat treating the dehydrated starch. The pregelatinization may be carr...
The memory cell is of the type with a single level of polysilicon, and comprises a sensing transistor and a select transistor. The sensing transistor comprises a control gate region with a second type of conductivity, formed in a first active region of a substrate of semiconductor material, and a floating gate region w...
Catalysts comprising a catalytically active metal on a NiO—MgO coated porous metal alloy support that are active for catalyzing the oxidative conversion of methane to CO and H 2 are disclosed. The preferred catalytically active metal is rhodium and the porous metal alloy support is preferably a perforated fecralloy ...
A process for producing a silver coated copper powder, characterized in that a metal silver is precipitated on the surface of a metal copper powder by means of a silver complex solution comprising a silver salt, an ammonium carbonate compound and ammonia water as essential components....
A lithographic method for the generation of nanostructures on surfaces, characterized in that either stabilized nanometer-sized transition metal clusters or colloids of metals of groups 4, 5, 6, 7, 8, 9, 10, 11 or 12 of the Periodic Table, their stabilized metal oxide or metal sulfide analogues, polynuclear metal carbo...