Abstract: A method for manufacturing 1,4-bis(4-phenoxybenzoyl)benzene, including: reacting terephthaloyl chloride with diphenyl ether in the presence of a Lewis acid, so as to obtain a product mixture including 1,4-bis(4-phenoxybenzoyl)benzene-Lewis acid complex, wherein the 1,4-bis(4-phenoxybenzoyl)benzene-Lewis acid complex is, at least partly, in the form of a precipitate; carrying out a solid/liquid separation of the product mixture to obtain a cake comprising the 1,4-bis(4-phenoxybenzoyl)benzene-Lewis acid complex precipitate; putting the cake in contact with a decomplexing solvent, wherein the decomplexing solvent is a protic solvent, so as to dissociate the 1,4-bis(4-phenoxybenzoyl)benzene-Lewis acid complex into 1,4-bis(4-phenoxybenzoyl)benzene; and, recovering the 1,4-bis(4-phenoxybenzoyl)benzene. Also, a method for manufacturing a polyaryletherketone polymer starting from 1,4-bis(4-phenoxybenzoyl)benzene manufactured by the above method.

Abstract: A method for the manufacture of polyether ketone ketone (PEKK), including the steps of: reacting 1,4-bis(4-phenoxybenzoylbenzene) and/or diphenylether with at least one difunctional aromatic acyl chloride, in a reaction solvent and in presence of a Lewis acid, to obtain a product mixture including a PEKK-Lewis acid complex; contacting the obtained product mixture with a protic solvent, so as to form a dispersion that includes a liquid phase including Lewis acid and a second phase, e.g., a solid phase, including PEKK; and separating the second phase from the liquid phase by centrifugal filtration, so as to recover a crude PEKK and a effluent containing Lewis acid, wherein step (iii) includes a step of centrifugal filtration.

Abstract: A method for the manufacture of polyether ketone ketone (PEKK), including: (i) providing a 1,4-bis(4-phenoxybenzoyl)benzene-Lewis acid complex; (ii) purifying said 1,4-bis(4-phenoxybenzoyl)benzene-Lewis acid complex; (iii) reacting said 1,4-bis(4-phenoxybenzoyl)benzene-Lewis acid complex with at least one difunctional aromatic acyl chloride in a reaction solvent and optional additional Lewis acid to obtain a product mixture including a PEKK-Lewis acid complex; and (iv) decomplexing the PEKK-Lewis acid complex to obtain a PEKK polymer. Further, a composition including at least 40 wt. % of 1,4-bis(4-phenoxybenzoyl)benzene-Lewis acid complex and an anhydrous aprotic solvent or solvent mixture, characterized in that it includes less than 1 wt. %, preferably less than 0.5 wt. % and in particular less than 0.1 wt. % of molecules including xanthydrol groups and its use for the manufacture of polyether ketone ketone.

Abstract: Sealed and thermally insulating tank incorporated into a polyhedral bearing structure, the tank having a plurality of tank walls, a thermally insulating barrier and a sealed membrane, a first bearing wall and second bearing wall forming an edge corner, the thermally insulating barrier of a first tank wall having a row of edging blocks, a row of anchor strips anchored to the second bearing wall by a row of anchor rods, a first and second of edging blocks each having a groove formed in thickness of said edging block, a first and a second of said anchor rods being housed respectively in the groove of the first and second edging blocks, one anchor strip in the row of anchor strips is supported overlapping the first edging block and the second edging block, the anchor strip being coupled to the first anchor rod and to the second anchor rod.

Abstract: Sealed and thermally insulating tank incorporated into a polyhedral bearing structure, a first bearing wall and a second bearing wall forming an edge corner, the tank having a first tank wall, a thermally insulating barrier and a sealed membrane, the tank further has an angle bracket with a first flange and a second flange in such a way that the angle bracket connects in a sealed manner. The sealed membrane of the first tank wall and the sealed membrane of the second tank wall in line with the edge corner, in which the angle bracket has a pair of first tabs and a pair of second tabs, the tank has a pair of first anchor rods coupled to a respective first tab and a pair of second anchor rods coupled to a respective second tab in such a way as to transmit a tensile load between the angle bracket.

Abstract: Digital asset association techniques with search query data are described. In one example, A first digital asset is displayed at a location within digital content in a user interface. The location is specified using placeholder data of the digital content. An input is received via selection of an option as part of the user interface to initiate a search. Search query data associated with the placeholder data is obtained in response to the input. A search is initiated for a second digital asset using the search query data. The second digital asset is displayed at the location within the digital content in the user interface as specified by the placeholder data.

Abstract: A method for manufacturing 1,4-bis(4-phenoxybenzoylbenzene), including: providing terephthaloyl chloride, diphenyl ether, a solvent and a Lewis acid, wherein the terephthaloyl chloride is of a purity grade such that, 10 minutes after introducing it at a reference concentration of 6.5 wt. % into said solvent, at a temperature of 20° C., a solution is obtained having a turbidity of less than 500 NTU; mixing the terephthaloyl chloride, the diphenyl ether and the solvent so as to make a reactant mixture; adding the Lewis acid to the reactant mixture so as to effect the reaction of the terephthaloyl chloride with the diphenyl ether; recovering a product mixture comprising a 1,4-bis(4-phenoxybenzoylbenzene)-Lewis acid complex.

Abstract: A method for manufacturing 1,4-bis(4-phenoxybenzoylbenzene), including: reacting terephthaloyl chloride with diphenyl ether in a reaction solvent and in the presence of a Lewis acid, so as to obtain a product mixture including a 1,4-bis(4-phenoxybenzoylbenzene)-Lewis acid complex; contacting the product mixture with a protic solvent, so as to obtain a first phase containing the Lewis acid and a second phase containing 1,4-bis(4-phenoxybenzoylbenzene); subjecting at least the second phase to a solid/liquid separation step by centrifugal filtration, so as to recover solid 1,4-bis(4-phenoxybenzoylbenzene).

Abstract: A method for manufacturing 1,4-bis(4-phenoxybenzoylbenzene), including: reacting terephthaloyl chloride with diphenyl ether in a reaction solvent and in the presence of a Lewis acid, so as to obtain a product mixture including a 1,4-bis(4-phenoxybenzoylbenzene)-Lewis acid complex; contacting the product mixture with an aqueous solution, so as to obtain an aqueous phase containing the Lewis acid and an organic phase containing 1,4-bis(4-phenoxybenzoylbenzene).

Abstract: A method for manufacturing 1,4-bis(4-phenoxybenzoylbenzene), including: providing a reactant mixture including terephthaloyl chloride and diphenyl ether in a solvent; adding a Lewis acid to the reactant mixture, so as to obtain a product mixture; wherein the temperature of the reactant mixture is greater than 5° C. during at least part of the step of adding the Lewis acid to the reactant mixture.

Abstract: A card validator or, more generally, a combined reader includes a plurality of readers for validating a corresponding plurality of card and document types. The validator or combined reader includes the housing containing the plurality of readers wherein the readers are independent from each other and spaced at different locations within the housing and disposed therein to read cards presented to the card validator or combined reader at a single target area. The housing is configured to direct a user presentation for the provided card at the signal target area. Each of the individual readers is modular within the housing and is disposed within a modular reception location therein for facilitating performance certification of the modular readers therein separately from certification of the entire multi-card validator system.

Abstract: An orthopedic device comprises a body having a monolithic structure and arranged to form a closed circumference in a secured configuration, the body having a predetermined shape in an unsecured configuration. The body is formed continuously without interruption from at least one polymeric material. A method for making the orthopedic device includes providing a schematic including a model representing a body part for which the orthopedic device is intended, providing at least one array of coordinates and indicia corresponding to the coordinates proximate to the model at a plurality of locations along the model, and providing a scale set corresponding to the coordinates. The dimensions obtained from measuring the body part may be used to form a custom-shaped orthopedic device.

Abstract: An orthopedic device comprises a body having a monolithic structure and arranged to form a closed circumference in a secured configuration, the body having a predetermined shape in an unsecured configuration. The body is formed continuously without interruption from at least one polymeric material. A method for making the orthopedic device includes providing a schematic including a model representing a body part for which the orthopedic device is intended, providing at least one array of coordinates and indicia corresponding to the coordinates proximate to the model at a plurality of locations along the model, and providing a scale set corresponding to the coordinates. The dimensions obtained from measuring the body part may be used to form a custom-shaped orthopedic device.

Abstract: A method for stabilizing a composition made from PAEK, said method including a step of incorporating a stabilizing agent against thermo-oxidation phenomena, said method being characterized in that said incorporated stabilizing agent is a phosphate salt, or a mixture of phosphate salts. The phosphate salt is incorporated into the composition based on PAEK by one of the following techniques: dry blending, compounding, wet impregnation or during the process for synthesizing the PAEK polymer.

Abstract: A composition made from poly(arylene-ether-ketone) (PAEK), characterized in that it includes an organometallic phosphate salt, or a mixture of organometallic phosphate salts. An object manufactured by a technology chosen from laser sintering, fused deposition modeling, molding, injection molding, extrusion, thermoforming, rotational molding, compression molding, compounding or impregnation, using the composition.

Abstract: A card validator or, more generally, a combined reader includes a plurality of readers for validating a corresponding plurality of card and document types. The validator or combined reader includes the housing containing the plurality of readers wherein the readers are independent from each other and spaced at different locations within the housing and disposed therein to read cards presented to the card validator or combined reader at a single target area. The housing is configured to direct a user presentation for the provided card at the signal target area. Each of the individual readers is modular within the housing and is disposed within a modular reception location therein for facilitating performance certification of the modular readers therein separately from certification of the entire multi-card validator system.

Abstract: The invention concerns a sealed tank including adjacent first and second walls each comprising a corrugated sealing membrane; the sealing membranes of the first and second walls join at the level of an edge; the sealing membrane of the first wall including a first series of corrugations and a second series of corrugations intersecting at the edge; the sealing membrane of the second wall including a third series of corrugations intersecting at the edge; the tank further including a corner arrangement comprising a sealing membrane that is welded in sealed manner to the sealing membrane of the first wall and to the sealing membrane of the second wall and is such that the corrugations of the first series of corrugations are connected to corrugations of the third series of corrugations and the corrugations of the second series of corrugations are connected to the corrugations of the third series of corrugations.

Abstract: In accordance with embodiments, there are provided mechanisms and methods for displaying one or more data sets to a user. These mechanisms and methods for displaying one or more data sets to a user can enable enhanced data security, more relevant data display, reduced processing, etc.

Abstract: In accordance with embodiments, there are provided mechanisms and methods for displaying one or more data sets to a user. These mechanisms and methods for displaying one or more data sets to a user can enable enhanced data security, more relevant data display, reduced processing, etc.

Abstract: The present teaching relates to entity extraction and disambiguation. In one example, an entity name extracted from a data source associated with a user is obtained. One or more entity types associated with the entity name are determined. One or more entity candidates are identified with respect to each of the one or more entity types. An entity candidate is selected with respect to one of the one or more entity types to be an individual associated with the entity name.