CONTACT LENS

PURPOSE:To obtain a hard type contact lens with superior hydrophilic property, oxygen permeability and fitness by using partially esterified pullulan as a lens material. CONSTITUTION:Pullulan with about 100,000 average mol.wt. represented by formula (C6H10O5)n.H2O is dissolved in DMF and reacted wit...

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Bibliographic Details
Main Authors MIZUTANI YUTAKA, KURIAKI MASAMITSU
Format Patent
LanguageEnglish
Published 21.06.1982
Subjects
CONTACT LENSES
OPTICS
PHYSICS
SPECTACLES
SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES
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