The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 23, 2018
Filed:
Mar. 13, 2012
Applicants:
Robert Eveson, Cleveland, GB;
Karl Rakos, Darlington, GB;
Damian Peter Tuffin, Stockton-on-Tees, GB;
Dominic Hoy, Cleveland, GB;
Inventors:
Robert Eveson, Cleveland, GB;
Karl Rakos, Darlington, GB;
Damian Peter Tuffin, Stockton-on-Tees, GB;
Dominic Hoy, Cleveland, GB;
Assignee:
DUPONT TEIJIN FILMS U.S. LIMITED PARTNERSHIP, Chester, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/04 (2006.01); B32B 7/06 (2006.01); B32B 27/08 (2006.01); B32B 27/30 (2006.01); B32B 27/36 (2006.01); B32B 37/15 (2006.01); B32B 38/10 (2006.01); C08L 33/02 (2006.01); C08F 20/04 (2006.01); C08F 20/06 (2006.01); C08F 22/02 (2006.01); G02B 1/10 (2015.01); C09J 7/02 (2006.01); C09J 7/40 (2018.01);
U.S. Cl.
CPC ...
C09J 7/0235 (2013.01); B32B 7/06 (2013.01); B32B 27/308 (2013.01); B32B 27/36 (2013.01); C09J 7/405 (2018.01); B32B 7/04 (2013.01); B32B 27/08 (2013.01); B32B 27/30 (2013.01); B32B 37/15 (2013.01); B32B 37/153 (2013.01); B32B 38/10 (2013.01); B32B 2250/02 (2013.01); B32B 2250/03 (2013.01); B32B 2250/24 (2013.01); B32B 2250/40 (2013.01); B32B 2307/308 (2013.01); B32B 2307/40 (2013.01); B32B 2307/412 (2013.01); B32B 2307/518 (2013.01); B32B 2307/538 (2013.01); B32B 2307/734 (2013.01); B32B 2307/748 (2013.01); B32B 2333/00 (2013.01); B32B 2367/00 (2013.01); B32B 2457/00 (2013.01); B32B 2457/12 (2013.01); B32B 2457/14 (2013.01); B32B 2457/20 (2013.01); C08F 20/04 (2013.01); C08F 20/06 (2013.01); C08F 22/02 (2013.01); C08L 33/02 (2013.01); G02B 1/10 (2013.01); Y10T 156/1195 (2015.01); Y10T 428/1086 (2015.01); Y10T 428/24355 (2015.01); Y10T 428/265 (2015.01); Y10T 428/266 (2015.01); Y10T 428/31681 (2015.04); Y10T 428/31786 (2015.04); Y10T 428/31797 (2015.04);
Abstract
A coextruded biaxially oriented composite film comprising a polyester substrate layer and disposed on one or both surfaces thereof a strippable sacrificial layer, wherein said strippable sacrificial layer comprises an ethylene-methacrylic acid (EMAA) copolymer.