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Browse by Category: Main > Material Science
Class Information
Number: 264/102
Name: Plastic and nonmetallic article shaping or treating: processes > Vacuum treatment of work > To degas or prevent gas entrapment
Description: Processes in which the vacuum is directly applied to a element or material to remove trapped gases or prevent gases from being entrained or trapped in a workpiece or material.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8703029 Method for producing polyarylene sulfide resin composition Apr. 22, 2014
8673205 Process for manufacturing a piece that is made of composite material and device for its implementation Mar. 18, 2014
8652381 Resin transfer molding device and resin transfer molding method Feb. 18, 2014
8636868 Method for manufacturing laminated board, and laminated board Jan. 28, 2014
8597554 Article of lightweight inorganic agglomerate in form of slab, process of manufacturing the same and resulting panel Dec. 3, 2013
8597553 Systems and methods for manufacturing bulked continuous filament Dec. 3, 2013
8591781 Moulded product and method of producing it Nov. 26, 2013
8567162 Dynamic bioactive bone graft material and methods for handling Oct. 29, 2013
8545205 System and method for making polyethylene terephthalate sheets and objects Oct. 1, 2013
8535047 Injection mold having exhaust grooves Sep. 17, 2013
8529726 Method for producing hollow product Sep. 10, 2013
8524139 Gas-assisted laser ablation Sep. 3, 2013
8501070 Resin transfer molding device and resin transfer molding method Aug. 6, 2013
8487012 Open celled foams, implants including them and processes for making same Jul. 16, 2013
8444892 Method and plant for manufacturing articles in the form of sheets or blocks of conglomerate stone or stone-like material May. 21, 2013
8444923 Method and apparatus to achieve formulation and reactive polymerization utilizing a thermally atmospherically controlled feeding system for thermoplastic materials May. 21, 2013
8440120 Method of using a formable core block for a resin impregnation process May. 14, 2013
8414807 Method for producing high silicate fibres Apr. 9, 2013
8387413 Method for producing a component with a layer of transparent quartz glass Mar. 5, 2013
8377345 Method of manufacturing optical member, method of manufacturing plastic lens, gasket for molding plastic lens, and jog for casting monomer Feb. 19, 2013
8349231 Shaped composite material Jan. 8, 2013
8343405 Method for producing a transparent body that incorporates an object Jan. 1, 2013
8323446 Curing method and apparatus for manufacturing beams of composite material with a J-shaped cross-section Dec. 4, 2012
8303882 Apparatus and method of making composite material articles Nov. 6, 2012
8298473 Method of making a cure tool with integrated edge breather Oct. 30, 2012
8287780 Method for manufacturing fresnel lens Oct. 16, 2012
8262841 Methods for void-free debulking of adhesive bonded joints Sep. 11, 2012
8257541 Manufacturing method and manufacturing apparatus of envelope Sep. 4, 2012
8252214 Gas extraction method from mold cavity Aug. 28, 2012
8221664 Hot axial pressing method Jul. 17, 2012
8221666 Composite structure and method for producing a composite structure Jul. 17, 2012
8211214 Single phase fluid imprint lithography method Jul. 3, 2012
8211223 Pulp based clay and preparation of pulp based clay Jul. 3, 2012
8211533 Resin blend of ethylene alpha olefin interpolymer and heterogeneous interpolymer for liquid packaging films Jul. 3, 2012
8202454 Mould and method for vacuum assisted resin transfer moulding Jun. 19, 2012
8178032 Manufacture of composites by a flexible injection process using a double or multiple cavity mold May. 15, 2012
8168099 Injection molding process for making laboratory test-tubes and mold to be used in the molding process thereof May. 1, 2012
8158051 Vacuum transfer seal Apr. 17, 2012
8137494 Vacuum insulating glass unit with large pump-out port, and/or method of making the same Mar. 20, 2012
8137516 Method for manufacturing hydrogen-oxygen generating electrode plate Mar. 20, 2012
8128396 Reusable sealing device Mar. 6, 2012
8119054 Method and apparatus for manufacturing a molded product Feb. 21, 2012
8083516 Mold having air-venting grooves Dec. 27, 2011
8080194 Methods and pressure vessels for solid-state microcellular processing of thermoplastic rolls or sheets Dec. 20, 2011
8075812 Method of separating a poly(arylene ether) composition from a solvent, and poly(arylene ether) composition prepared thereby Dec. 13, 2011
8048357 Resin infusion potting Nov. 1, 2011
8043453 System and method for reworking composites Oct. 25, 2011
8038920 Methods of producing PVA hydrogel implants and related devices Oct. 18, 2011
8034269 Process for the compounding of polymers Oct. 11, 2011
8007697 Method for manufacturing articles in the form of thin slabs of composite stone and resultant articles Aug. 30, 2011

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