WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO2002033454) CELLULOSE ACETATE FILM WITH REGULATED RETARDATION AND THICKNESS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2002/033454    International Application No.:    PCT/JP2001/009207
Publication Date: 25.04.2002 International Filing Date: 19.10.2001
Chapter 2 Demand Filed:    15.05.2002    
IPC:
G02B 5/30 (2006.01)
Applicants: FUJI PHOTO FILM CO., LTD. [JP/JP]; 210, Nakanuma, Minami-ahigara-shi, Kanagawa 250-0123 (JP) (For All Designated States Except US).
ITO, Yoji [JP/JP]; (JP) (For US Only)
Inventors: ITO, Yoji; (JP)
Agent: YANAGAWA, Yasuo; Mitsuya-Yotsuya Building 8th Floor, 2-14, Yotsuya, Shinjuku-ku, Tokyo 160-0004 (JP)
Priority Data:
2000-320971 20.10.2000 JP
Title (EN) CELLULOSE ACETATE FILM WITH REGULATED RETARDATION AND THICKNESS
(FR) PELLICULE D'ACETATE DE CELLULOSE AYANT UN RETARD OPTIQUE ET UNE EPAISSEUR REGULES
Abstract: front page image
(EN)A cellulose acetate film which comprises a cellulose acetate having a degree of acetylation of 59.0 to 61.5%. The cellulose acetate film has been regulated so as to have an Re retardation value of 0 to 20 nm. It has been regulated so as to have an Rth retardation value of 30 to 70 nm. It has been regulated so as to have a thickness of 10 to 70 $g(m)m.
(FR)L'invention concerne une pellicule d'acétate de cellulose contenant un acétate de cellulose ayant un degré d'acétylation de 59,0 à 61,5 %. Ladite pellicule d'acétate de cellulose est régulée de manière à présenter une valeur de retard optique Re de 0 à 20 nm, une valeur de retard optique Rth de 30 à 70 nm, et une épaisseur de 10 à 70 $g(m)m.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NO, NZ, PH, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, TJ, TM, TR, TT, TZ, UA, UG, US, UZ, VN, YU, ZA, ZW.
African Regional Intellectual Property Organization (GH, GM, KE, LS, MW, MZ, SD, SL, SZ, TZ, UG, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)