AU6317373A - Contact lens and method of preparation - Google Patents

Contact lens and method of preparation

Info

Publication number
AU6317373A
AU6317373A AU63173/73A AU6317373A AU6317373A AU 6317373 A AU6317373 A AU 6317373A AU 63173/73 A AU63173/73 A AU 63173/73A AU 6317373 A AU6317373 A AU 6317373A AU 6317373 A AU6317373 A AU 6317373A
Authority
AU
Australia
Prior art keywords
preparation
contact lens
lens
contact
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
AU63173/73A
Other versions
AU483018B2 (en
Inventor
W. Merrill Edward
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.)
MERRILL EW
Original Assignee
MERRILL EW
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
Priority claimed from US05311819 external-priority patent/US3916033A/en
Application filed by MERRILL EW filed Critical MERRILL EW
Application granted granted Critical
Publication of AU483018B2 publication Critical patent/AU483018B2/en
Publication of AU6317373A publication Critical patent/AU6317373A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C08J7/16—Chemical modification with polymerisable compounds
    • C08J7/18—Chemical modification with polymerisable compounds using wave energy or particle radiation
    • 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
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00048—Production of contact lenses composed of parts with dissimilar composition
    • 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
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00076—Production of contact lenses enabling passage of fluids, e.g. oxygen, tears, between the area under the lens and the lens exterior
    • 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
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00317—Production of lenses with markings or patterns
    • 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
    • B29D11/0073—Optical laminates
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Eyeglasses (AREA)
  • Graft Or Block Polymers (AREA)
  • Materials For Medical Uses (AREA)
AU63173/73A 1972-12-04 1973-12-03 Contact lens and method of preparation Expired AU483018B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
USUS311819 1972-12-04
US05311819 US3916033A (en) 1971-06-09 1972-12-04 Contact lens

Publications (2)

Publication Number Publication Date
AU483018B2 AU483018B2 (en) 1975-06-05
AU6317373A true AU6317373A (en) 1975-06-05

Family

ID=

Also Published As

Publication number Publication date
IT1045710B (en) 1980-06-10
CA993401A (en) 1976-07-20
GB1449685A (en) 1976-09-15
FR2208775A2 (en) 1974-06-28
JPS4998900A (en) 1974-09-18
DE2360400A1 (en) 1974-06-12
FR2208775B2 (en) 1977-06-10
JPS5324112B2 (en) 1978-07-19
NL7316590A (en) 1974-06-06
SE7800783L (en) 1978-01-23

Similar Documents

Publication Publication Date Title
CA993401A (en) Contact lens and method of preparation
AU474015B2 (en) Salt ofs-adenosil-l-methionine and process of preparation
CA983262A (en) Insole and method of making same
CA1002911A (en) Package and method of making
CA958572A (en) Mirror and method of making same
CA992739A (en) Line level and method of forming
AU476312B2 (en) ELECTRO-PHOTOGRAPHIC FILM and METHOD OF MAKING SAME
CA994152A (en) Photoresist and method of making same
CA961993A (en) Spring base and method of forming same
CA1014399A (en) Photographic product and method of manufacture
AU483018B2 (en) Contact lens and method of preparation
CA979957A (en) Thermostat and method of making same
CA1002829A (en) Process of providing active surfaces
CA903942A (en) Polyxylylidenes and method of preparation
CA985332A (en) Connecting fitting and method of making
CA957695A (en) Method of making imidatosilanes
CA912746A (en) Solid polyperfluorostyrene and method of preparation
CA899937A (en) Coupling and method of forming same
CA898583A (en) Photographic elements and method of preparation
CA914067A (en) Phenylpropiophenones and method of use
CA898029A (en) Camera and method of operating same
CA905665A (en) Level and method of making same
CA901720A (en) Method of manufacturing block-graft copolymers
CA892167A (en) Ski and method of manufacture
CA896929A (en) Corneal plastic contact lens and method of making the same