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1. (WO2007001575) OPTHTHALMIC DEVICES COMPRISING POLYESTER COMPOSITIONS FORMED FROM 2,2,4,4-TETRAMETHYL-1,3-CYCLOBUTANEDIOL AND 1,4-CYCLOHEXANEDIMETHANOL
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2007/001575 International Application No.: PCT/US2006/012075
Publication Date: 04.01.2007 International Filing Date: 30.03.2006
IPC:
C08G 63/00 (2006.01) ,G02B 1/04 (2006.01)
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
G
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
63
Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
G PHYSICS
02
OPTICS
B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
1
Optical elements characterised by the material of which they are made; Optical coatings for optical elements
04
made of organic materials, e.g. plastics
Applicants:
EASTMAN CHEMICAL COMPANY [US/US]; 100 North Eastman Road Kingsport, Tennessee 37660, US
Inventors:
CRAWFORD, Emmett, Dudley; US
PORTER, David, Scott; US
CONNELL, Gary, Wayne; US
Agent:
BOSHEARS, Betty, J.; P.O. Box 511 Kingsport, Tennessee 37662-5075, US
Priority Data:
60/691,56717.06.2005US
60/731,38928.10.2005US
60/731,45428.10.2005US
60/738,86922.11.2005US
60/739,05822.11.2005US
60/750,54715.12.2005US
60/750,68215.12.2005US
60/750,69215.12.2005US
60/750,69315.12.2005US
Title (EN) OPTHTHALMIC DEVICES COMPRISING POLYESTER COMPOSITIONS FORMED FROM 2,2,4,4-TETRAMETHYL-1,3-CYCLOBUTANEDIOL AND 1,4-CYCLOHEXANEDIMETHANOL
(FR) DISPOSITIFS OPHTALMIQUES FAITS DE COMPOSITIONS DE POLYESTERS FORMES DE 2,2,4,4,-TETRAMETHYL-1,3-CYCLOBUTANEDIOL ET DE 1,4-CYCLOHEXANEDIMETHANOL
Abstract:
(EN) Described are ophthalmic products comprising polyester compositions comprising polyesters which comprise (a) a dicarboxylicacidcomponent having terephthalic acid residues; optionally, aromatic dicarboxylic acid residues or aliphatic dicarboxylic acid residues or ester residues thereof; 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and 1,4-cyclohexanedimethanol residues.
(FR) L'invention porte sur des dispositifs ophtalmiques faits de compositions de polyesters formés comprenant: (a) un composant d'acide dicarboxylique comprenant des résidus d'acide téréphtalique; facultativement des résidus d'acide dicarboxylique aromatique ou des résidus d'acide dicarboxylique aliphatique ou leurs résidus d'ester; des résidus de 2,2,4,4-tétraméthyl-1,3-cyclobutanediol; et des résidus de 1,4-cyclohexanediméthanol.
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Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, LY, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, SM, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, UZ, VC, VN, YU, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (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, HU, IE, IS, IT, LT, LU, LV, MC, NL, 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)
Also published as:
EP1910441JP2008547046CN101203540