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1. (WO2009120574) THICK POLYESTER FILMS FOR OPTICAL ARTICLES AND OPTICAL ARTICLES
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2009/120574    International Application No.:    PCT/US2009/037662
Publication Date: 01.10.2009 International Filing Date: 19.03.2009
IPC:
C08J 5/18 (2006.01), B29C 55/10 (2006.01), C08G 63/183 (2006.01), C08G 63/688 (2006.01), C08L 67/03 (2006.01), B32B 27/36 (2006.01), G02F 1/133 (2006.01)
Applicants: 3M INNOVATIVE PROPERTIES COMPANY [US/US]; 3m Center Post Office Box 33427 Saint Paul, MN 55133-3427 (US) (For All Designated States Except US).
JOHNSON, Stephen, A. [US/US]; (US) (For US Only).
LIU, Yufeng [CN/US]; (US) (For US Only).
YUST, David, T. [US/US]; (US) (For US Only)
Inventors: JOHNSON, Stephen, A.; (US).
LIU, Yufeng; (US).
YUST, David, T.; (US)
Agent: VIETZKE, Lance, L.; 3m Center Office Of Intellectual Property Counsel Post Office Box 33427 Saint Paul, MN 55133-3427 (US).
RHODES, Kevin, H.; 3m Center Office Of Intellectual Property Counsel Post Office Box 33427 Saint Paul, MN 55133-3427 (US).
BOEDER, Jennie, G.; 3m Center Office Of Intellectual Property Counsel Post Office Box 33427 Saint Paul, MN 55133-3427 (US).
LITTLE, Douglas, B.; 3m Center Office Of Intellectual Property Counsel Post Office Box 33427 Saint Paul, MN 55133-3427 (US).
MAKI, Eloise, J.; 3m Center Office Of Intellectual Property Counsel Post Office Box 33427 Saint Paul, MN 55133-3427 (US).
MILLER, William, D.; 3m Center Office Of Intellectual Property Counsel Post Office Box 33427 Saint Paul, MN 55133-3427 (US).
OLSON, Peter L.,; 3m Center Office Of Intellectual Property Counsel Post Office Box 33427 Saint Paul, MN 55133-3427 (US).
RINGSRED, Ted K.,; 3m Center Office Of Intellectual Property Counsel Post Office Box 33427 Saint Paul, MN 55133-3427 (US).
SKOLNICK, Steven E.,; 3m Center Office Of Intellectual Property Counsel Post Office Box 33427 Saint Paul, MN 55133-3427 (US).
SPRAGUE, Robert W.,; 3m Center Office Of Intellectual Property Counsel Post Office Box 33427 Saint Paul, MN 55133-3427 (US)
Priority Data:
61/040,332 28.03.2008 US
Title (EN) THICK POLYESTER FILMS FOR OPTICAL ARTICLES AND OPTICAL ARTICLES
(FR) FILMS POLYESTER ÉPAIS DESTINÉS À DES ARTICLES OPTIQUES ET ARTICLES OPTIQUES
Abstract: front page image
(EN)In one embodiment, the invention provides a polyethylene terephthalate film comprising a biaxially oriented and birefringent film polyethylene terephthalate film having at least one layer having a thickness of from 10 mils (0.25 mm) to 25 mils (0.64 mm), wherein the film is formed from a polyethylene terephthalate resin comprising the reaction product of dimethyl terephthalate, terephthalic acid, or a combination thereof ethylene glycol, a diol or triol monomer other than ethylene glycol and from 0.9 to 3 mol percent of a sulfonate monomer having an inorganic counterion based on 100 mol percent dimethyl terephthalate, terephthalic acid, or a combination thereof.
(FR)La présente invention concerne, dans un mode de réalisation, un film de polyéthylène téréphtalate comportant un film biréfringent orienté biaxialement, le film de polyéthylène téréphtalate possédant au moins une couche présentant une épaisseur allant de 10 mils (0,25 mm) à 25 mils (0,64 mm). Le film est formé à partir d'une résine de polyéthylène téréphtalate comportant le produit de réaction de téréphtalate de diméthyle, acide téréphtalique, ou une combinaison d'éthylène glycol, un monomère diol ou triol autre que l'éthylène glycol et allant de 0,9 à 3 moles pourcent d'un monomère sulfonate possédant un contre-ion inorganique basé sur 100 moles pourcent de téréphtalate de diméthyle, acide téréphtalique, ou d'une combinaison de ceux-ci.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)