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Class Information
Number: 264/208
Name: Plastic and nonmetallic article shaping or treating: processes > Forming continuous or indefinite length work > Shaping by extrusion > Solidifying by evaporation of liquid solvent or liquid carrier > Cellulose derivative > With stretching of formed article
Description: Processes wherein the formed articles are stretched or elongated.

Patents under this class:

Patent Number Title Of Patent Date Issued
8617445 Process for producing oriented thermoplastic polyester resin sheet, and laminate-molded body Dec. 31, 2013
8308862 Optical cellulose acylate film, polarizing plate and liquid crystal display device Nov. 13, 2012
8304040 Polymer film and preparation method of polymer solution Nov. 6, 2012
8246886 Chemically-assisted alignment of nanotubes within extensible structures Aug. 21, 2012
7998575 Low shrinkage, dyeable MPD-I yarn Aug. 16, 2011
7964127 Optical film, method for producing the same and polarizing plate using the same Jun. 21, 2011
7914712 Cellulose acylate film, polarizing plate, optical compensation film, and liquid crystal display device using the same Mar. 29, 2011
7780889 Multistage draw with relaxation step Aug. 24, 2010
7771636 Single stage drawing for MPD-I yarn Aug. 10, 2010
7771637 High-speed meta-aramid fiber production Aug. 10, 2010
7771638 Rapid plasticization of quenched yarns Aug. 10, 2010
7651743 Cellulose acylate film, manufacturing method of cellulose acylate film, optically compensatory sheet, polarizing plate and liquid crystal display device Jan. 26, 2010
7354633 Retardation film, and polarizing plate and display device using the same Apr. 8, 2008
7306832 Cellulose ester film, its manufacturing method, optical retardation film, optical compensation sheet, elliptic polarizing plate, and image display Dec. 11, 2007
7273917 Transparent compositions, methods for the preparation thereof, and articles derived therefrom Sep. 25, 2007
6235869 Absorbable polymers and surgical articles fabricated therefrom May. 22, 2001
5779736 Process for making fibrillated cellulose acetate staple fibers Jul. 14, 1998
5374708 Formed polyimide article Dec. 20, 1994
5367042 Process for fabricating oriented polybenzazole films Nov. 22, 1994
5269996 Process for the production of fine denier cellulose acetate fibers Dec. 14, 1993
5252396 Reversibly color-changing shaped material and process for producing the same Oct. 12, 1993
4975315 Metallizable multi-ply film Dec. 4, 1990
4328838 Thick and tough cellophane for casings and method of preparing the same May. 11, 1982
4276173 Cellulose acetate hollow fiber and method for making same Jun. 30, 1981
4246221 Process for shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent Jan. 20, 1981

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