The present invention discloses a process for the manufacture of polyurethanes, cellular, given the case, by transformation of: a) polyisocyanates with b) mixtures of: a) fatty acid salts with basic polyols and b) fatty acid esters and/or hydrocarbons, without functional groups, and given the case c) compounds with molecular weight from 62 to 399, exhibiting, at least, two hydrogen atoms active wi...

The invention discloses a process for the production of chlorofluorocarbide-free, urethane-containing moulded pieces, having a cellular core and an integral coating with an essentially pore-free surface, i.e., polyurethane (PU) integral foams, said process consising of reacting conventional starting materials in the presence of blowing agents, catalysts and at least an additive, selected from a gr...

The air purifier is used in a forced air heating and cooling system. It includes a cabinet assembly having therein a removable adsorber media carrier assembly. The carrier assembly includes a plurality of removable and refillable adsorber tubes provided with pelletized activated carbon or other adsorption media. The adsorber tubes are made from wire mesh and are arranged in rows with the air flowi...

The invention concerns an integrated cellulose foil and fibre manufacturing works according to the amine oxide process. The works substantially comprise a cellulose production plant, a mixer (B, B') for producing a low-consistency cellulose suspension in an aqueous amine oxide solution, and a device (C) for concentrating the low-consistency cellulose suspension. In device (C), the cellulose suspen...

A process is disclosed for producing a cellulose suspension in a liquid, aqueous tertiary amine oxide by mixing crushed cellulose with liquid, aqueous tertiary amine oxide. The process is characterised in that (A) crushed cellulose is contacted with liquid, aqueous tertiary amine oxide, forming a first mixture; (b) said first mixture is mechanically spread in a layer on a surface and conveyed on s...

An electrosurgical instrument for the treatment of tissue in the presence of an electrically conductive fluid medium. comprising an instrument body having a handpiece and an instrument shaft, and, on an end of the shaft, an electrode assembly, wherein the electrode assembly comprises a tissue contact electrode which is exposed at the extreme distal end of the instrument and a return electrode whic...

Hydrophobic fiber are provided with an internal hydrophobic polysiloxane of the formula X--[Si(R1)(R2)--O--]2--Y, in which X, Y R1, AND R2, which may be the same or different, or substituted or unsubstituted independently of each other, are alkyl groups having.; Se proporcionan fibras de poliolefina hidrofobicas con un polisiloxano hidrofobico interno de la for, que pueden ser iguales o diferentes...

APPARATUS COMPRISING A CERAMIC SUPERCONDUCTIVE BODY, AND METHOD FOR PRODUCING SUCH A BODY Filamentary and sheet-like oxide superconductive bodies can be produced by ceramic fabrication techniques such as extrusion, screen printing, tape casting and slip casting, provided the bring conditions are chosen such that the correct amount of oxygen deficiency is attained in the ceramic, and such that cont...

A security tag used with an electronic article surveillance system for detecting the presence of the tag within a surveillance area utilizing electromagnetic energy at a frequency within a predetermined detection frequency range includes a dielectric substrate having first and second opposing principle surfaces and a resonant circuit capable of resonating at a frequency within the predetermined de...

Cold high energy fuel compositions for jet, turbine, diesel, fuel oil, and gasoline combustion systems. More particularly, relates to fuels comprised of enhanced combustion structure.; Composiciones de combustible de alta energía en frío para sistemas de combustion a chorro, de turbina, diesel, aceite combustible y gasolina, más particularmente se refiere a combustibles comprendidos de estructura ...

The present invention provides a method to protect bioactive compounds and microorganisms from inactivation in the gastric tract as well as in foods. The method involves preparation and coating of a multiplicity of microgranules containing the compounds or microorganisms. The microgranules are generally smaller than 500 'mu'm and have physical characteristics that permit homogeneous filming as wel...

The present invention discloses structural articles such as helmets (33), cooler chests (151), pallets (40), building boards (70) and a large number of diverse articles all formed from an inner, preferably air permeable, body (33, 70) to which a structural strength imparting skin or layer (15, 71) has been applied to either a single surface or opposite surfaces. The body can be expanded polystyren...

The present invention discloses a reinstatable joint screw device for osseous articulation, to be used particularly for stabilization of at least two vertebrae, and which can be placed by endoscopy. The device comprises a single block tubular body, comprising on the outer surface thereof a threading, the threading bottom comprising apertures in flow communication with the tubular body interior, an...

A method for protecting concrete surfaces of sanitary sewer includes the steps of providing a concrete surface in a sanitary sewer environment; and coating the concrete surface with magnesium hydroxide or magnesium oxide.; Un método para proteger superficies de concreto de alcantarillas sanitarias, incluye las etapas de proporcionar una superficie de concreto en un ambiente de alcantarilla sanitar...

The present invention relates to milbemycin derivatives having a substituent containing an oxime group at the 13-position represented by the following general formula (I): (see formula), [wherein R1 represents a methyl, ethyl, isopropyl or sec-butyl group; R2 represents a hydrogen atom or a lower alkyl group; Y represents a C1-C3-alkylsulfonyl group, an optionally substituted C1-C4-alkoxycarbonyl ...

The present invention provides the use in the manufacture of a medicament for use in the treatment of amyloidosis of an anthracycline of formula A: wherein R1, R2, R3 and X are appropriate substituents. Novel compounds of the formula A, processes for their production and pharmaceutical compositions containing them are also described.; La presente invencion proporciona el uso de una antraciclina de...

Antiparasitic avermectin and milbemycin derivatives of formula (I) wherein the broken lines represent independently optional bonds, R1 and R2 being absent when the C22-C23 double bond is present, R1, R2, R6 are independently H, OH, halo, oximino or an organic radical, R4 and R5 organic radicals, R3 is H or an organic radical, and A and B may be a wide variety of substituents, are prepared by react...

Only one or only a few channels are sent at a time from curbside circuitry located in a curbside box (15), via a link (22) such as either a coaxial or a fiber cable, into a customer's home TV set (14) or personal computer. However, many more thana few channels are delivered to the curbside box from a central office (36) or a central bank (37) of paid video-movies to be selected by the customers. T...

The present invention provides a three-dimensional, macroscopically expanded, apertured, laminate web suitable for use as a topsheet on an absorbent article and a method for making the same. The web includes a first layer of substantially transparent, polymeric material having an inner surface and an outer surface. A nonwoven web is secured to the inner surface of the substantially transparent pol...

The slatted shutter has at the extremities of its slats (1) sliding means (21) which run through the corresponding vertical lateral guides (3) and through conformed labyrinthian guides (4), as an upper extension of the former, in the internal sides of the box (23). The labyrinthian guide (4) comprises an inlet (5) and an outlet (6) which are common to the respective vertical lateral guide (3) so t...