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VICTREX MANUFACTURING LIMITED

VICTREX MANUFACTURING LIMITED Patent applications
Patent application numberTitlePublished
20110257332Polymeric material - A polyaryletherketone polymeric material, for example polyetheretherketone and composite materials comprising said polymeric material are described. The polymeric material has a melt viscosity (MV) in the range 0.05 to 0.12 kNsm10-20-2011
20110212290POLYMERIC MATERIALS - Polymeric Materials Manufacture of items such as seal-rings, scrolls for scroll compressors and microchip trays from polymeric materials such as polyaryletherketones, may be undertaken to minimise the risk that the shape and/or dimensions of such items may detrimentally change in use when subjected to heat and/or stress. Manufacture involves forming a component from a polymeric material under conditions which seek to limit the degree of crystallinity generated; constraining the component to the desired shape, for example using a jig; and, with the component constrained, heating the component to a sufficiently high temperature to increase, as much as possible, the level of crystallinity in the component.09-01-2011
20110003163Composite Materials - A polyetheretherketone film is used in the consolidation of a prepreg so that the film becomes incorporated into the consolidated prepreg, defines an outer layer of the consolidated prepreg and therefore provides the consolidated prepreg with advantageous properties. In one embodiment, a film may be used as a bagging material. In this embodiment, prepreg is positioned in a mould to define a precursor of a composite material. A bagging film is positioned next to the prepreg and a vacuum is applied via port to evacuate the space between the prepreg and film and induction heating is used to cause the resin in the prepreg to melt. In addition, the film yields and draws and this stretched film will cover the prepreg and act as a bagging material. Another embodiment addresses the problem of insertion and/or removal of an inflatable bladder in the manufacture of hollow articles and utilizes a gas filled thermoplastic bag.01-06-2011
20100216944POLYMERIC MATERIALS - A method of making a polymeric material is described, the method comprising contacting, for example polycondensing, a compound of formula08-26-2010
20100036046Polymeric material - A polyaryletherketone polymeric material, for example polyetheretherketone and composite materials comprising said polymeric material are described. The polymeric material has a melt viscosity (MV) in the range 0.05 to 0.12 kNsm02-11-2010
20090137767POLYMERIC MATERIALS - A polymeric material includes phenyl moieties, ketone moieties and ether moieties in the polymeric backbone of said polymeric material, wherein the difference between the nucleation temperature (Tn) and the glass transition temperature (Tg) of said polymeric material is greater than 23° C.05-28-2009
20090131582POLYMERIC MATERIALS - Polyaryletherketones and a method for producing the same are described wherein, for a given melt viscosity, the melt flow index is higher than expected. Such polymers may be used in situations where relative high flow is desirable.05-21-2009
20090092827POLYMERIC MATERIALS - An assembly comprises a part for example a part of an item of cookware, bakeware, domestic appliance or the like which is subjected to a wear means in use such that the wear means may abrade the outer surface of the part. The part is provided with an outer surface which comprises a polyaryletherketone polymer, especially polyetheretherketone, and a fluoropolymer. Such a combination is found to exhibit superior wear properties over other known materials.04-09-2009
20080315156Polymeric Material - A composition comprises a first polymeric material having a melt viscosity of 0.15 kNsm12-25-2008
20080196900POLYMERIC MATERIALS - A method of fitting a compressed component, for example a pipe, in a receiver, for example a bore, comprises compressing a selected component which is made out of a polymeric material having a glass transition temperature of at least 100° C., for example polyetheretherketone; arranging the compressed component in position within a receiver; and subjecting the compressed component to conditions, for example of temperature and/or pressure, whereby the compressed component expands.08-21-2008

Patent applications by VICTREX MANUFACTURING LIMITED