2069902 9107977 PCTABS00005 Polypeptides derived from the ligand-binding portion af an Integrin alpha subunit are disclosed as are their use for modulation of Integrin ligand binding. Anti-peptide antibodies, hybridomas secreting the antibodies, as well as methods of making and using such antibodies and recombinant DNA molecules coding for the polypeptides are also described. The polypeptides and ...

Composite membrane for separating water from fluid mixtures containing organic components by means of pervaporation comprising a separating layer of cross-linked polyvinyl alcohol, which has been subjected to a post-cross-linking by treatmentwith acids acting in the vapor phase on the polyvinyl alcohol layer. The acids are preferably hydrohalic acids, sulfurous acid, sulfuric acid, nitrous acid, n...

A patterned semiconductor strip is provided on a substrate. An inert coating is removed from a surface of the semiconductor strip to expose an active surface. A source gas containing an impurity component is applied to the exposed active surface, whereat an impurity film containing the impurity component is adsorbed. The substrate is heated to diffuse the impurity component from the impurity film ...

Disclosed is an electrically heatable transparency (10) comprising: a non-electrically conductive substrate (12); a first bus bar (22) on a surface of said substrate (12); a second bus bar (24) on said surface of said substrate (12) spaced from said first bus bar(22); an electroconductive heating member (18) on said substrate (12) interconnecting said first and second bus bars (22, 24); an...

DIGITAL SWITCHER FOR ROUTING SIGNALS A digital switcher routes signals at rates up to or more than 300 MHz between switcher inputs and outputs. The switcher includes an array of n rows and m columns of modules linking n groups of switcher inputs and m groups of switcher outputs. Each module consists of a primary switching unit for selectively coupling individual ones of its outputs to ones of its ...

BREVET D'INVENTION DERIVES DIHYDROPYRANNIQUES, LEURS PROCEDES DE PREPARATION ET LEUR UTILISATION RHONE-POULENC SANTE La présente invention concerne de nouveaux dérivés pyranniques ainsi que leurs procédés de préparation et leurs utilisations. Ces dérivés sont préparés par condensation du diénolate lithié du prénal avec un aldéhyde ou une cétone. Le dérivé pyrannique préparé à partir du .beta.-iony...

BREVET D'INVENTION NOUVEAUX INTERMEDIAIRES, LEUR PROCEDE DE PREPARATION ET LEUR UTILISATION POUR LA SYNTHESE DES VITAMINES A ET E RHONE-POULENC SANTE Nouveaux intermédiaires de préparation des vitamines A et E qui sont les acétals du dihalogéno-5,6 méthyl-3 hydroxy-3 hexanal ou de l'halogéno-6 hydroxy-3 méthyl-3 hexène-5 al ou du méthyl-3 hydroxy-3 hexène-5 al. Ces intermédiaires après deshydrohal...

BREVET D'INVENTION PROCEDE DE PREPARATION D'HALOGENOACETALS A PARTIR D'ENAMINES RHONE-POULENC SANTE La présente invention concerne un nouveau composé de formule (IV) son procédé de préparation à partir d'halogénoacétals (IV) d'aldéhydes éthyléniques par réaction avec le triéthylphosphate, et son utilisation pour la préparation du rétinal par réaction avec le .beta.-ionylidène acétaldéhyde.; New co...

BREVET D'INVENTION PROCEDE DE PREPARATION D'HALOGENOACETALS A PARTIR D'ENAMINES RHONE-POULENC SANTE La présente invention concerne un procédé de préparation d'halogénoacétals d'aldéhydes éthyléniques par réaction d'un cation halogène sur une énamine suivie par une hydrolyse et la réaction avec un alcool, un glycol ou un orthoformiate. Ces halogénoacétals sont utilisés comme intermédiaires de synth...

The method of rendering an X Windows server system running on a server and at least one host computer terminal secure including the steps of allowing users to view only resources of the X Windows server system the use of which has been specifically authorized to that user, and allowing users to manipulate only resources of the X Windows server system the use of which has been specifically authoriz...

AP/5-17857/= Insecticides and parasiticides There are disclosed novel 13.beta.-phenylethylthiomilbemycins which are substituted as indicated in claim 1, their preparation and the use thereof for controlling insects as well as ecto- and endoparasites of productive livestock.

Organosiloxane compositions that cure in the presence of ultraviolet radiation comprise a polymethylsiloxane containing a specified combination of mono-, di- and trifunctional siloxane units, an amount of a mercaptoalkyl-substituted polyorganosiloxane or an organic mercaptan in an amount sufficient to cure the composition to a soft, repairable gel and an amount of a photoinitiator sufficient to in...

The invention relates to a method for splicing a running web (7), where a replacement roll (2) is accelerated to the speed of the running web (7). During the acceleration, the end tab (1) of the replacement roll (2) is maintained against this roll (2) by a delaminable adhesive element (3) disposed under the end tab (1). At the moment of splicing, the replacement roll (2) is pasted to the running w...

The invention relates to a method for splicing a running web (7), where a replacement roll (2) is accelerated to the speed of the running web (7). During the acceleration, the end tab (1) of the replacement roll (2) is maintained against this roll (2) by a delaminable adhesive element (3) disposed under the end tab (1). At the moment of splicing, the replacement roll (2) is pasted to the running w...

An apparatus for forming, by a chemical vapor deposition process, a thin film of crystals such as diamond on a surface of a heated substrate placed in a reaction vessel. The apparatus has a substrate supporting structure, a heater for heating the substrate by heat conduction or by electric current supplied directly to the substrate, and a cooling device for cooling the substrate. The heater is con...

Le procédé de fabrication d'une étoffe nontissée à partir de coton écru, ou autres fibres lignocellulosiques naturelles comportant en surface une couche de matières rendant la fibre hydrophobe, comprenant les étapes suivantes : - formation d'une nappe de fibres, non liées, sur une toile perméable à l'eau, - enchevêtrement des fibres de la nappe au moyen d'une pluralité de jets d'eau issus de rampe...

7583 SOLID PHASE SEROLOGY ASSAY A rapid, sensitive and specific assay for the detection of antibodies to infectious diseases. The method utilizes a porous member to which there is immobilized a binding material capable of binding to the antibodies of a desired subclass or subclasses which are present in the test sample. According to the method, where the test sample includes antibodies to the infe...

33025/SANG-2 MULTIWELL STAT TEST An apparatus is provided for the detection and semi-quantitative measurement of analytes. The assay results are visualized by the formation on a filter of a colored annular or circular spot, the diameter of the spot being related to the concentration of the analyte of interest. The filter on which the assay results are visualized is divided into multiple regions by...

Apparatus for Controlling the Composition of a Laser Gas or Gas Mixture Apparatus for controlling the composition of a laser gas or gas mixture includes a cryogenic gas-processor (2) connectible to a gas laser (1) selectively to receive gas or a gas mixture therefrom, remove impurities from the gas or gas mixture and selectively return the purified gas or gas mixture to the laser (1). A high tempe...

The electrical connector pin is produced as a push fit element in a plate or circuit board (11) and provides a connection for the fixing plate of a component (12). The connector is a metal pressing (10) and has a cylindrical profile. The lower section of the connector is formed with four prongs, three of which (24,25) are cranked, to applied a side load against the holes in the circuit board. On...