DE3071406D1 - Ophthalmic lens blank with protective coating - Google Patents

Ophthalmic lens blank with protective coating

Info

Publication number
DE3071406D1
DE3071406D1 DE8080901764T DE3071406T DE3071406D1 DE 3071406 D1 DE3071406 D1 DE 3071406D1 DE 8080901764 T DE8080901764 T DE 8080901764T DE 3071406 T DE3071406 T DE 3071406T DE 3071406 D1 DE3071406 D1 DE 3071406D1
Authority
DE
Germany
Prior art keywords
protective coating
ophthalmic lens
lens blank
blank
ophthalmic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8080901764T
Other languages
English (en)
Inventor
Dean A Ersfeld
Timothy C Sandvig
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE3071406D1 publication Critical patent/DE3071406D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00865—Applying coatings; tinting; colouring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00932—Combined cutting and grinding thereof
    • 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
    • C08F299/00—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
    • C08F299/02—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
    • C08F299/022—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polycondensates with side or terminal unsaturations
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/67—Unsaturated compounds having active hydrogen
    • C08G18/671—Unsaturated compounds having only one group containing active hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Materials For Medical Uses (AREA)
DE8080901764T 1979-08-29 1980-07-28 Ophthalmic lens blank with protective coating Expired DE3071406D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7089179A 1979-08-29 1979-08-29
PCT/US1980/000958 WO1981000536A1 (en) 1979-08-29 1980-07-28 Ophthalmic lens blank with protective coating

Publications (1)

Publication Number Publication Date
DE3071406D1 true DE3071406D1 (en) 1986-03-20

Family

ID=22097987

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080901764T Expired DE3071406D1 (en) 1979-08-29 1980-07-28 Ophthalmic lens blank with protective coating

Country Status (7)

Country Link
EP (1) EP0034178B1 (de)
JP (1) JPS56501065A (de)
CA (1) CA1153985A (de)
DE (1) DE3071406D1 (de)
FR (1) FR2464487B1 (de)
IT (1) IT1174302B (de)
WO (1) WO1981000536A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3712148A1 (de) * 1986-11-28 1988-06-09 Klaus Kassner Auflagerkoerper
JP2867690B2 (ja) * 1990-11-20 1999-03-08 松下電器産業株式会社 レンズアレイ光学系の製造方法
US5451281A (en) * 1994-01-18 1995-09-19 Lipman; Arnold Process for imparting scratch resistance to ophthalmic lenses during edging

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3355342A (en) * 1965-02-26 1967-11-28 Armorlite Lens Company Inc Method of supporting lens blanks for grinding and polishing
US3840448A (en) * 1972-06-26 1974-10-08 Union Carbide Corp Surface curing of acrylyl or methacrylyl compounds using radiation of 2,537 angstroms
US4104099A (en) * 1977-01-27 1978-08-01 International Telephone And Telegraph Corporation Method and apparatus for lapping or polishing materials
US4131602A (en) * 1977-09-29 1978-12-26 Union Carbide Corporation Radiation curable acrylated polyurethane
US4221083A (en) * 1978-01-03 1980-09-09 Valley Industrial Products Heat shield blocking and mounting disc for lens grinding

Also Published As

Publication number Publication date
CA1153985A (en) 1983-09-20
EP0034178A1 (de) 1981-08-26
FR2464487B1 (fr) 1985-07-12
EP0034178B1 (de) 1986-02-05
FR2464487A1 (fr) 1981-03-06
IT8049567A0 (it) 1980-08-28
WO1981000536A1 (en) 1981-03-05
EP0034178A4 (de) 1982-07-30
JPS56501065A (de) 1981-07-30
IT1174302B (it) 1987-07-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee