reaction (Total 62399 Patents Found)

Apparatus for discharging liquid-covered, sedimented particles from a reaction chamber and subsequent drying of said particles, preferably metal particles which are produced in the upper portion of a reaction chamber partially filled with a liquid medium, by means of liquid-atomization or gas atomization of a stream of...
Method for preventing disturbances in hydrocarbon oxidation reaction systems by rapid lowering of the temperature and/or pressure in the reaction system by means of intensive introduction of water into the system....
Starch-based alkaline curing corrugating adhesives, containing a novel crosslinking agent comprising the reaction product of a selected ketone, formaldehyde and a secondary amine, are useful in the manufacture of corrugated paperboard. These adhesives are characterized by their economy, their superior overall stability...
Flavan-based and spirodichroman compound-based phosphate esters prepared by reacting flavans and spirodichroman compounds with phosphorus oxychloride, monophenyl dichlorophosphate, or diphenyl chlorophosphate compounds are described. The flavans and spirodichroman compounds can be synthesized by the reaction of resorci...
The invention relates to device for carrying out a reaction, which device comprises a substrate ( 2 ) provided with a well ( 4 ) for carrying out the reaction, and a cover means ( 3 ). According to the invention the cover means ( 3 ) is provided with an aperture ( 5 ), which in a first position does not overlap the wel...
A loading spring segment for radially loading a turbine bucket within a turbine rotor groove includes a substantially circular metal sheet with a gap between opposed edges of the sheet, the sheet defining an arcuate segment in an arcuate length direction of the spring segment; and a plurality of radial slots in the she...
A small scale apparatus for generating heat and power is presented which comprises a small rotary turbomachine, in such a manner that compression, heating and expansion of the working medium take place in a connected rotating component, with a diameter of less than 200 mm and which then has a rotational speed of higher...
A microscale method for the characterization of one or more reaction variables that influence the formation or dissociation of an affinity complex comprising a ligand and a binder, which have mutual affinity for each other. The method is characterized in comprising the steps of: (i) providing a microfluidic device comp...
A method of manufacturing a photoelectrode of an embodiment includes: preparing a stack including a first electrode layer having a light transmitting electrode, a second electrode layer having a metal electrode, and a photovoltaic layer disposed between the electrode layers; immersing the stack in an electrolytic solut...
The present invention relates to a pigmented aqueous basecoat material comprising a polyether-based reaction product which is preparable by reaction of (a) at least one compound of the formula (I) X 1 -Y-X 2   (I) in which X 1 and X 2 , independently of one another, are each a functional group whi...
The invention provides an electroconductive paste comprising metallic particles, an inorganic reaction system, and an organic vehicle. The inorganic reaction system comprises a lead-tellurium-magnesium-zinc composition of Formula (III): Pb a —Te b 13 (Mg w —Ca x —Sr y —Ba z )—Zn f -M d -O e , wherein 0<a, ...
The invention relates to an electro-conductive paste comprising an inorganic reaction system with a high glass transition temperature in the preparation of electrodes in solar cells, particularly in the preparation of electrodes in MWT solar cells, particularly in the preparation of the metal wrap through, or plug, ele...
A reaction device and method provided with a reaction cell in which, in sequence, a plurality of biological samples, liquid, semi-liquid or mixed, of analogous or different type, are subjected to a reaction for a determinate analysis. The device comprises a first dispenser element which introduces a predetermined quant...
Apparatus is disclosed for monitoring, measuring and/or estimating a force applied to a body or body part of a vertebral mammal. The apparatus includes an acceleration sensor for measuring acceleration of the body or body part relative to an inertial frame of reference and for providing data indicative of the accelerat...
Gaming systems and methods for providing a keno game during which matches from a previous keno game are carried over to the keno game are described herein. A keno board is displayed having a set of available numbers and a first set of one or more matches identified between player selected numbers and drawn numbers from...
According to a chemical reaction device of the embodiment, the chemical reaction device includes an electrolytic cell configured to store an electrolyte solution, a stack including a first electrode stored in the electrolytic cell and arranged on a light irradiation side, a second electrode arranged on a side opposite ...
The present invention relates to a method for amplifying and detecting nucleic acid sequences in a reaction cartridge comprising the following steps, (i) providing a sample comprising at least one nucleic acid molecule, (ii) in a first reaction chamber of the cartridge providing reagents for an amplification reaction, ...
The invention concerns N-glycosylated derivatives of nitrogen nucleophile compounds. The invention also concerns a mild, cost effective, stereoselective, regioselective, and generally applicable method for the preparation of N-glycosides by N-glycosylation of azide and amide nucleophile compounds. The method employs io...
The present system is useful for the synthesis of chemical compounds and can be used for solid state or liquid chemistries. In one embodiment, the system (10) includes a reagent delivery/vent unit (20) and a chemical processing unit (30) containing a plurality of reaction vessels (50). The reagent delivery/vent unit ha...
Selon l'invention, la réaction de Staudinger peut être utilisée pour l'activation de promédicaments ou de sondes de pro-imagerie. L'invention concerne un procédé de préparation et d'activation de promédicaments ou de sondes de pro-imagerie au moyen de la réaction de Staudinger ainsi que des kit...
L'invention concerne un catalyseur sur support utilisable dans la fabrication de cycloalcadiènes dans une réaction de métathèse, caractérisé en ce qu'il comprend a) de l'Al2O3 η comme matériau support, b) de 2 à 20 % en poids de Re2O7, c) de 0,5 à 5 % en poids de B2O3, d) de 0 à 20 % en poids de ...
This invention relates to a process for the free radical polymerization of at least one monomer into a polymeric substance by a charge injection means, wherein the monomer or the solution of monomer and oil is disposed within the chamber of a cell of an electrostatic atomizing device which includes the aforementioned c...
The present invention provides an improved process of isolating purified, free 1-(alkoxyphenyl)-5-(phenyl)biguanide compounds, from a crude acid reaction mixture thereof. The compounds have the formula: ##STR1## where R is alkyl, linear of branched, having from 1-14 carbon atoms, and are useful as agricultural fungicid...
In a reaction crystallizer provided at the upper portion thereof with a suspension zone and at the lower portion thereof with a classification zone, the said suspension zone comprises an outer mother liquor chamber adapted to separate a crystal slurry into a dense slurry and a clear mother liquor by virtue of the diffe...
Compositions of matter, and breaking water-in-oil petroleum emulsions therewith, which compositions comprise a substantially water-insoluble, at least partially oil-soluble product formed by the reaction of (A) a polyoxyalkylene alcohol in which the oxyalkylene groups consist essentially of a member from the group cons...
1. A PIGMENTED WATER REPELLENT COMPOSITION CONSISTING ESSENTIALLY OF A WATER-BASE PAINT COMPOSITION CONTAINING A PIGMENT, AN ORGANIC RESINOUS MATERIAL SELECTED FROM THE CLASS CONSISTING OF POLYMERS OF ACRYLIC ACID, METHACRYLIC ACID, ALKYL ESTERS OF ACRYLIC ACID, METHACRYLIC AQUEOUS SOLUTION CONTAINING FROM 20 TO 50 PER...
PEPTIDES ARE PRODUCED BY AN IMPROVED METHOD WHICH MINIMIZES SIDE REACTIONS AND FACILITATES THE SEPARATION OF THE PRODUCT IN HIGH YIELD. THIS METHOD COMPRISES REACTING THE IMINE REACTION PRODUCT OF ONE AMINO ACID AND AN AROMATIC ALDEHYDE WITH ABOUT AN EQUIMOLAR PROPORTION OF THE N-CARBOXY ANHYDRIDE OF A SECOND AMINO ACI...
A solid-state biological reaction device, comprising a main tank body and a collector is provided. A top air outlet, a bottom air inlet and a material entrance and exit are provided on the main tank body. The collector is connected to the main tank body through the top air outlet. Also provided is a method for preparin...