Intraocular lens and a polymer composition for making same

PCT No. PCT/AU89/00201 Sec. 371 Date Apr. 3, 1991 Sec. 102(e) Date Apr. 3, 1991 PCT Filed Jul. 27, 1989 PCT Pub. No. WO91/01696 PCT Pub. Date Feb. 21, 1991.An intraocular lens comprises a UV-absorbing optic lens made of a polymer composition having the following light transmission spectrum in its vi...

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Hauptverfasser:	FEDOROV, SVYATOSLAV N, ROSLYAKOVA, VALENTINA A, ZAK, PAVEL P, DYACHKOV, ALEXANDR I, AFANASIEVA, IRINA I, GUZEEV, VALENTIN V, STARSHINOVA, VALENTINA S, DEGTEV, EVGENY I, SHIMSHLASHVILI, GIVI D, OSTROVSKY, MIKHAIL A, LJUSINA, VERA S, LINNIK, LEONID F, FEDOROVICH, IRINA B
Format:	Patent
Sprache:	eng
Schlagworte:	BANDAGES, DRESSINGS OR ABSORBENT PADS CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS DISINFECTION, STERILISATION, OR DEODORISATION OF AIR FILTERS IMPLANTABLE INTO BLOOD VESSELS FIRST-AID KITS FOMENTATION HUMAN NECESSITIES HYGIENE MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES MEDICAL OR VETERINARY SCIENCE METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES PROSTHESES TREATMENT OR PROTECTION OF EYES OR EARS
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Zusammenfassung:	PCT No. PCT/AU89/00201 Sec. 371 Date Apr. 3, 1991 Sec. 102(e) Date Apr. 3, 1991 PCT Filed Jul. 27, 1989 PCT Pub. No. WO91/01696 PCT Pub. Date Feb. 21, 1991.An intraocular lens comprises a UV-absorbing optic lens made of a polymer composition having the following light transmission spectrum in its visible postion at the following wavelengths: 400 nm, 10 to 27 percent of light transmission; 420 nm, 21 to 37 percent; 440 nm, 37 to 55 percent; 460 nm, 52 to 63 percent; 480 nm, 70 to 78 percent; 560 nm, 85 to 90 percent; 520 to 650 nm, 90 to 95 percent, and incorporating ingredients taken in the following mass percent ratio: -UV-absorbing material 1.65 to 3.0 -(4-alkoxy-2-hydroxybenzophenone -or tetraoxybenzophenone) -fat-soluble dye-4-(2,4-dimethylphenylazo)- 0.011 to 0.016 -5-methyl-2-phenyl-1,2,3-triazole -dibutylphthalate 4.8 to 5.0 -polymethylmethacrylate to make up 100%. -