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Class Information
Number: 264/176.1
Name: Plastic and nonmetallic article shaping or treating: processes > Forming continuous or indefinite length work > Shaping by extrusion
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 |
| 264/210.1 |
And reshaping |
287 |
| 264/211.1 |
Centripetal extrusion |
55 |
| 264/211.24 |
Curing or polymerization in the extruder (includes incomplete polymerization or curing, or coagulating rubber) |
155 |
| 264/209.1 |
Hollow article |
412 |
| 264/178R |
Into a liquid bath |
186 |
| 264/211.11 |
Nonresinous material only (e.g., ceramic, soap, cellulose, etc.) |
313 |
| 264/211.12 |
Processing or treatment after extrusion |
517 |
| 264/211.21 |
Screw extruder or screw feeder device |
236 |
| 264/204 |
Solidifying by evaporation of liquid solvent or liquid carrier |
129 |
| 264/177.1 |
To produce particular cross section (e.g., noncircular, etc.) |
235 |
| 264/211 |
Utilizing added agent (e.g., flux, plasticizer, dispersing agent, etc.) |
928 |
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622545 |
Polyester resins with a special co-catalyst for high melt poly and SSP reactivity with enhanced color values |
Nov. 24, 2009 |
| 7615174 |
Masterbatch containing adhesive PMMA and its use for the production of polyolefin films |
Nov. 10, 2009 |
| 7612161 |
Method for treating extremely small particles of plastic |
Nov. 3, 2009 |
| 7611660 |
Apparatus and method for cooling material during continuous vacuum forming |
Nov. 3, 2009 |
| 7608327 |
High tear strength film |
Oct. 27, 2009 |
| 7601282 |
Processes for forming a fiber-reinforced product |
Oct. 13, 2009 |
| 7589165 |
Polycarbonates having a good wettability |
Sep. 15, 2009 |
| 7585935 |
Purified polymeric materials and methods of purifying polymeric materials |
Sep. 8, 2009 |
| 7585565 |
Multilayered film made of (meth)acrylate copolymer and polycarbonate |
Sep. 8, 2009 |
| 7579431 |
Method for treating extremely small particles of polyethylene terephthalate |
Aug. 25, 2009 |
| 7576171 |
Pacifiers comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol |
Aug. 18, 2009 |
| 7563376 |
Plasma purification membrane and plasma purification system |
Jul. 21, 2009 |
| 7557175 |
Poly(carbonate-co-urea) copolymers and melt transesterification method of preparing these copolymers |
Jul. 7, 2009 |
| 7553923 |
Medical devices and applications of polyhydroxyalkanoate polymers |
Jun. 30, 2009 |
| 7550551 |
Brominated flame retardant |
Jun. 23, 2009 |
| 7534854 |
Apparatus and method for oxidation and stabilization of polymeric materials |
May. 19, 2009 |
| 7528214 |
Methods for preparing transparent articles from hydroquinone polycarbonate copolymers |
May. 5, 2009 |
| 7528212 |
Ionizing radiation stable thermoplastic composition, method of making, and articles formed therefrom |
May. 5, 2009 |
| 7527841 |
Method for dissolving PPTA in sulfuric acid using a twin screw extruder |
May. 5, 2009 |
| 7524919 |
Polycarbonate-polysiloxane copolymers, method of making, and articles formed therefrom |
Apr. 28, 2009 |
| RE40697 |
Method for making an aromatic polycarbonate |
Apr. 7, 2009 |
| 7501482 |
Crystallizer temperature control via solid additive control |
Mar. 10, 2009 |
| 7498400 |
Method of preparing polycarbonate |
Mar. 3, 2009 |
| 7498399 |
Method of preparing ester-substituted diaryl carbonates |
Mar. 3, 2009 |
| 7498398 |
Thermoplastic composition, method of making, and articles formed therefrom |
Mar. 3, 2009 |
| 7495064 |
Manufacture of polycarbonates |
Feb. 24, 2009 |
| 7491792 |
Polymer powder with block polyetheramide, use in a shaping process, and moldings produced from this polymer powder |
Feb. 17, 2009 |
| 7491751 |
Method for processing polyester wastes |
Feb. 17, 2009 |
| 7485695 |
Polycarbonates containing low levels of methyl salicylate prepared by a melt polymerization in a reactive extruder |
Feb. 3, 2009 |
| 7482423 |
Polycarbonates and method of preparing same |
Jan. 27, 2009 |
| 7473755 |
Aromatic polyester composition for making stretch blow molded containers |
Jan. 6, 2009 |
| 7470767 |
Preparation of ultrapure polymeric articles |
Dec. 30, 2008 |
| 7470748 |
Polymeric fibers and fabrics |
Dec. 30, 2008 |
| 7462684 |
Preparation of transparent, multilayered articles containing polyesters comprising a cyclobutanediol and homogeneous polyamide blends |
Dec. 9, 2008 |
| 7459211 |
Anti-ultraviolet reflector |
Dec. 2, 2008 |
| 7459113 |
Process of making a container from polyester polymer particles having a small surface to center intrinsic-viscosity gradient |
Dec. 2, 2008 |
| 7455799 |
Method of producing polishing pad-use polyurethane foam and polyurethane foam |
Nov. 25, 2008 |
| 7452585 |
Monolithic structures, methods of manufacture and composite structures |
Nov. 18, 2008 |
| 7445443 |
Turning bar draw-off device for a tubular film extrusion installation |
Nov. 4, 2008 |
| 7413701 |
Clutch linings comprising fiber-reinforced ceramic materials |
Aug. 19, 2008 |
| 7410700 |
Weatherable multilayer articles and method for their preparation |
Aug. 12, 2008 |
| 7399820 |
Cyclic oligoformals in polycarbonate |
Jul. 15, 2008 |
| 7396896 |
Poly(trimethylene terephthalate) composition and shaped articles prepared therefrom |
Jul. 8, 2008 |
| 7388067 |
Polyester composition comprising polybutylene terephthalate resin |
Jun. 17, 2008 |
| 7375177 |
Polymers, polymer compositions and method of preparation |
May. 20, 2008 |
| 7375166 |
Polymeric blends for optical devices and method of manufacture thereof |
May. 20, 2008 |
| 7371808 |
Polymer treating method and apparatus |
May. 13, 2008 |
| RE40274 |
Heat shrinkable polyester film |
Apr. 29, 2008 |
| 7348398 |
Method for separating transition metals from polymers |
Mar. 25, 2008 |
| 7348394 |
Methods for preparing transparent articles from biphenol polycarbonate copolymers |
Mar. 25, 2008 |
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