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Machine translation
1. (WO2012091231) METHOD FOR PREPARING POLYIMIDE FILM
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2012/091231    International Application No.:    PCT/KR2011/003909
Publication Date: 05.07.2012 International Filing Date: 27.05.2011
IPC:
C08J 5/18 (2006.01), B29D 7/01 (2006.01), C08G 73/10 (2006.01), B29C 35/02 (2006.01)
Applicants: KOLON INDUSTRIES, INC. [KR/KR]; 1-23 Byeoryang-dong, Gwacheon-si, Gyeonggi-do 427-709 (KR) (For All Designated States Except US).
HONG, Ki Il [KR/KR]; (KR) (For US Only).
PARK, Sang Yoon [KR/KR]; (KR) (For US Only).
PARK, Hyo Jun [KR/KR]; (KR) (For US Only).
JUNG, Hak Gee [KR/KR]; (KR) (For US Only)
Inventors: HONG, Ki Il; (KR).
PARK, Sang Yoon; (KR).
PARK, Hyo Jun; (KR).
JUNG, Hak Gee; (KR)
Agent: MYUNG MOON IP & LAW FIRM; 8F, Songchon Bldg., 642-9 Yeoksam-dong, Gangnam-gu, Seoul 135-080 (KR)
Priority Data:
10-2010-0140836 31.12.2010 KR
Title (EN) METHOD FOR PREPARING POLYIMIDE FILM
(FR) PROCÉDÉ DE PRÉPARATION D'UN FILM DE POLYIMIDE
(KO) 폴리이미드 필름의 제조방법
Abstract: front page image
(EN)The present invention relates to a method for preparing a polyimide film through a roll-to-roll method, and more specifically to a method for preparing a polyimide film with excellent optically isotropic properties through an annealing process during the manufacture of the polyimide film.
(FR)La présente invention concerne un procédé de préparation d'un film de polyimide selon un procédé de type rouleau à rouleau et, plus particulièrement, un procédé de préparation d'un film de polyimide présentant d'excellentes propriétés optiques isotropes grâce à un procédé de recuit effectué lors de la fabrication dudit film de polyimide.
(KO)본 발명은 롤투롤 방식으로 폴리이미드 필름을 제조하는 방법에 관한 것으로, 보다 상세하게는 폴리이미드 필름 제조시 어닐링 처리를 함으로써, 광학등방성이 우수한 폴리이미드 필름을 제조하는 방법에 관한 것이다.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CL, 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, 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, PE, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, 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 (AL, 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, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: Korean (KO)
Filing Language: Korean (KO)