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Browse by Category: Main > Material Science
Class Information
Number: 264/221
Name: Plastic and nonmetallic article shaping or treating: processes > With step of making mold or mold shaping, per se > Utilizing surface to be reproduced as an impression pattern > With destruction of pattern or mold to dissociate
Description: Processes in which the mold or a portion thereof is destroyed, dissolved, or broken, so as to dissociate or release the formed article therefrom.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8703406 Method of forming large-area masters for replication of transfer lithography templates Apr. 22, 2014
8668856 Aggregate-based mandrels for composite part production and composite part production methods Mar. 11, 2014
8656949 Microfluidic devices and methods of fabrication Feb. 25, 2014
8623397 Delivery device and method for forming the same Jan. 7, 2014
8617448 Methods of making an endovascular prosthesis using a deformable matrix Dec. 31, 2013
8591787 Foam patterns Nov. 26, 2013
8512622 Manufacturing method for 3D structure of biomaterials using stereolithography technology and products by the same Aug. 20, 2013
8393648 Composite flange, duct incorporating a flange and method of making a flange Mar. 12, 2013
8394307 Method for manufacturing liquid discharge head Mar. 12, 2013
8383023 Molding method Feb. 26, 2013
8236211 Preparation of asymmetric porous materials Aug. 7, 2012
8178025 Embossing system and product made thereby with both perforate bosses in the cross machine direction and a macro pattern May. 15, 2012
8138289 Imprinted polymeric materials for binding various targets such as viruses Mar. 20, 2012
8123993 Method for creating a mold for a knee brace and a knee brace Feb. 28, 2012
8070718 Medical devices formed with a sacrificial structure and processes of forming the same Dec. 6, 2011
7988889 Mold for molding lenses and method for making the mold Aug. 2, 2011
7957830 CNC instructions for solidification fixturing of parts Jun. 7, 2011
7815835 Rapid prototyping method and radiation-curable composition for use therein Oct. 19, 2010
7815839 Hybrid mandrels Oct. 19, 2010
7780891 Elliptical tire mold and method for making same Aug. 24, 2010
7757371 Process for manufacturing a reference leak Jul. 20, 2010
7758793 Method and apparatus for manufacturing of an article including an empty space Jul. 20, 2010
7712198 Microneedle array device and its fabrication method May. 11, 2010
7700016 Method and apparatus for fabricating three dimensional models Apr. 20, 2010
7638084 Methods for forming fiber reinforced composite parts having one or more selectively positioned core, structural insert, or veneer pieces integrally associated therewith Dec. 29, 2009
7601286 Polymer-based platform for microfluidic systems Oct. 13, 2009
7563397 Solid free-form fabrication methods for the production of dental restorations Jul. 21, 2009
7517424 Elastic microchannel collimating arrays and method of fabrication Apr. 14, 2009
7344670 Lost core plastic molding process for transferring, positioning and molding inserts into a plastic part Mar. 18, 2008
7303711 Fastener products Dec. 4, 2007
7284358 Methods of manufacturing bearing brace apparatus Oct. 23, 2007
7229542 Methods of and apparatus for molding structures using sacrificial metal patterns Jun. 12, 2007
7153456 Method of making molds for making articles and a method of molding articles using such molds Dec. 26, 2006
7125510 Microstructure fabrication and microsystem integration Oct. 24, 2006
7112296 Method for making thin fuel cell electrolyte Sep. 26, 2006
7083805 Edible holographic products, particularly pharmaceuticals and methods and apparatus for producing same Aug. 1, 2006
7059845 Moulding element for forming articles by slip casting with clay or the like and a method for its manufacture Jun. 13, 2006
6971171 Method for manufacturing an ink jet recording head Dec. 6, 2005
6951628 Method for producing a scattered radiation grid or collimator Oct. 4, 2005
6929733 Sacrificial plastic mold with electroplatable base Aug. 16, 2005
6929764 Polymers having ordered, monodisperse pores and their corresponding ordered, monodisperse colloids Aug. 16, 2005
6887915 Precision casting and dead-mold casting in plastic/carbon aerogels May. 3, 2005
6881360 Process for producing a prosthesis and a prosthesis material Apr. 19, 2005
6878323 Method of manufacturing a stay-in-place form Apr. 12, 2005
6872344 Gas blowing plug and manufacturing method therefor Mar. 29, 2005
6824636 Method of manufacturing a composite golf club head Nov. 30, 2004
6821462 Mass production of shells and models for dental restorations produced by solid free-form fabrication methods Nov. 23, 2004
6787087 Method of fabricating a PVC ornamental article having effects of imitated materials Sep. 7, 2004
6699419 Method of forming a composite article with a textured surface and mold therefor Mar. 2, 2004
6692680 Reproduction of micromold inserts Feb. 17, 2004

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