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Class Information
Number: 264/464
Name: Plastic and nonmetallic article shaping or treating: processes > Direct application of electrical or wave energy to work (e.g., electromagnetic wave, particulate, magnetic, induction heat, sonic, electrostatic energy, etc.) > Extrusion molding
Description: Processes wherein an article is shaped or formed by extruding or forcing a supply of the article forming material through a confining and shaping orifice.


Sub-classes under this class:

Class Number Class Name Patents
264/473 High energy or particulate radiation (e.g., x-ray, gamma ray, neutron, etc.) 56
264/472 Induction heating 21
264/476 Infrared radiation 28
264/474 Microwave (e.g., 2.45 gigahertz, etc.) 37
264/469 Plasma (e.g., corona, glow discharge, etc.) 71
264/477 Polymerizing, cross-linking, or curing 69
264/475 Radio frequency (e.g., 13.56 megahertz, etc.) 8
264/470 Utilizing electron arc or electron beam 88
264/465 Utilizing electrostatic charge, field, or force (e.g., pinning, etc.) 54


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7591974 Methods for producing superabsorbent polymers for use in agricultural applications Sep. 22, 2009
7569173 Method and device for transforming crystalline or semicrystalline polymers Aug. 4, 2009
7560151 Multilayered package with barrier properties Jul. 14, 2009
7498078 Layered pressure-sensitive adhesive Mar. 3, 2009
7485685 Plastics pipes of polyolefins Feb. 3, 2009
7419720 Conductive plastic molding material, the use thereof and moulded bodies produced therefrom Sep. 2, 2008
7416692 Process and apparatus for microreplication Aug. 26, 2008
7328508 Anisotropic heat spreading apparatus and method for semiconductor devices Feb. 12, 2008
7301000 Nucleating agents for polyhydroxyalkanoates Nov. 27, 2007
7244484 Multilayered package with barrier properties Jul. 17, 2007
7241817 Process for grafting a fluoropolymer and multilayer structures comprising this grafted polymer Jul. 10, 2007
7195720 Curable composition for heat conductive material Mar. 27, 2007
7186362 Methods of improving the wear resistance of prosthetic medical devices Mar. 6, 2007
7169333 Antistatic agent Jan. 30, 2007
7169857 Homogenous compositions of fluoropolymers and crystalline solids or cross-linking agents and methods of making the same Jan. 30, 2007
7160623 Melt-processible poly(tetrafluoroethylene) Jan. 9, 2007
7125512 Rapid prototype injection molding Oct. 24, 2006
7109135 Soft tactile coating for multi-filament woven fabric Sep. 19, 2006
7087660 Preparation of components and articles with directed high frequency energy heated silica-rich rubber components containing high softening point polymer and sulfur curative Aug. 8, 2006
7074351 IR-absorbing compositions Jul. 11, 2006
7066472 Conductive seal as well as a method and apparatus for its production Jun. 27, 2006
7018710 Heat sealable polyethylene film and method for its preparation Mar. 28, 2006
6962670 Determination of layer thickness or non-uniformity of layer thickness based on fluorophore additives Nov. 8, 2005
6960633 Fluoropolymer-carbon dioxide compositions and methods of processing fluoropolymers Nov. 1, 2005
6902805 Composites with encapsulated structures and related method Jun. 7, 2005
6878330 Method for structurally modifying monofilaments Apr. 12, 2005
6875298 Process for manufacturing molded articles provided with cavities Apr. 5, 2005
6872351 Method for marking monofilaments Mar. 29, 2005
6814891 Conductive molding compositions and articles molded therefrom Nov. 9, 2004
6815023 Puncture resistant polymeric films, blends and process Nov. 9, 2004
6812286 Clear impact-resistant syndiotactic polypropylene Nov. 2, 2004
6800350 Moisture-absorption sheet Oct. 5, 2004
6777046 Puncture resistant, high shrink films, blends, and process Aug. 17, 2004
6776951 Method of making electret fibers Aug. 17, 2004
6774186 Thermoplastic elastomer compositions rheology-modified using peroxides and free radical coagents Aug. 10, 2004
6774155 Method for treating polymer materials and products produced therefrom Aug. 10, 2004
6774158 Processing of polyhydroxyalkanoates using a nucleant and a plasticizer Aug. 10, 2004
6746641 Method for producing cellulosic forms Jun. 8, 2004
6746626 Graphite polymers and methods of use Jun. 8, 2004
6682811 Reinforced profile extrusion articles and method for making the same Jan. 27, 2004
6656408 Method for extrusion molding an extrudable cement-based or gypsum-based hydraulic composition Dec. 2, 2003
6638572 Heat resistant material for molds and other articles Oct. 28, 2003
6620895 Processing polyethylenes Sep. 16, 2003
6620214 Method of making ceramic aggregate particles Sep. 16, 2003
6590069 Methods of post-polymerization extruder injection in condensation polymer production Jul. 8, 2003
6583261 Polyethyleneterephthalate extrusion equipment Jun. 24, 2003
6579601 Conformable multilayer films Jun. 17, 2003
6573311 Method for treating polymer materials and products produced therefrom Jun. 3, 2003
6573359 Methods of post-polymerization injection in condensation polymer production Jun. 3, 2003
6569991 Methods of post-polymerization extruder injection in polyethylene terephthalate production May. 27, 2003

1 2 3


 
 
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