IT956453B - CONTACT LENS PRESENTING AN OPTIMAL COMBINATION OF PROPERTIES - Google Patents

CONTACT LENS PRESENTING AN OPTIMAL COMBINATION OF PROPERTIES

Info

Publication number
IT956453B
IT956453B IT2553772A IT2553772A IT956453B IT 956453 B IT956453 B IT 956453B IT 2553772 A IT2553772 A IT 2553772A IT 2553772 A IT2553772 A IT 2553772A IT 956453 B IT956453 B IT 956453B
Authority
IT
Italy
Prior art keywords
properties
contact lens
optimal combination
lens presenting
presenting
Prior art date
Application number
IT2553772A
Other languages
Italian (it)
Original Assignee
Du Pont
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of IT956453B publication Critical patent/IT956453B/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • G02B1/043—Contact lenses
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/22—Esters containing halogen
IT2553772A 1971-06-11 1972-06-10 CONTACT LENS PRESENTING AN OPTIMAL COMBINATION OF PROPERTIES IT956453B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15207371A 1971-06-11 1971-06-11

Publications (1)

Publication Number Publication Date
IT956453B true IT956453B (en) 1973-10-10

Family

ID=22541411

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2553772A IT956453B (en) 1971-06-11 1972-06-10 CONTACT LENS PRESENTING AN OPTIMAL COMBINATION OF PROPERTIES

Country Status (7)

Country Link
JP (1) JPS5146614B1 (en)
CA (1) CA969791A (en)
DE (1) DE2228517C3 (en)
FR (1) FR2141814B1 (en)
GB (1) GB1374670A (en)
IT (1) IT956453B (en)
NL (1) NL7207879A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130706A (en) * 1977-08-08 1978-12-19 E. I. Du Pont De Nemours And Company Hydrophilic, oxygen permeable contact lens
JPH073517B2 (en) * 1985-11-29 1995-01-18 チバ―ガイギー アクチエンゲゼルシャフト Non-hydrous soft contact lens and method for producing the same
JP4086338B2 (en) * 1996-12-06 2008-05-14 株式会社松風 Dental elastic restoration material and method for producing dental prosthetic material using the same
EP1571165B1 (en) * 2004-03-01 2009-01-07 Lorenzo Toffano Compositions for the preparation of hydrophobic coatings

Also Published As

Publication number Publication date
NL7207879A (en) 1972-12-13
CA969791A (en) 1975-06-24
GB1374670A (en) 1974-11-20
JPS5146614B1 (en) 1976-12-10
DE2228517B2 (en) 1974-04-04
DE2228517C3 (en) 1974-10-31
DE2228517A1 (en) 1972-12-28
FR2141814A1 (en) 1973-01-26
FR2141814B1 (en) 1977-12-23

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