IT7828786A0 - Procedimento per il trattamento superficiale di una lente a contatto dura o idrofila disidratata. - Google Patents

Procedimento per il trattamento superficiale di una lente a contatto dura o idrofila disidratata.

Info

Publication number
IT7828786A0
IT7828786A0 IT7828786A IT2878678A IT7828786A0 IT 7828786 A0 IT7828786 A0 IT 7828786A0 IT 7828786 A IT7828786 A IT 7828786A IT 2878678 A IT2878678 A IT 2878678A IT 7828786 A0 IT7828786 A0 IT 7828786A0
Authority
IT
Italy
Prior art keywords
hard
procedure
surface treatment
contact lens
hydrophilic dehydrated
Prior art date
Application number
IT7828786A
Other languages
English (en)
Other versions
IT1099708B (it
Inventor
Hofer Peter
Kohl Wolfgang
Original Assignee
Titmus Eurocon Kontaktlinsen
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6026298&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT7828786(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Titmus Eurocon Kontaktlinsen filed Critical Titmus Eurocon Kontaktlinsen
Publication of IT7828786A0 publication Critical patent/IT7828786A0/it
Application granted granted Critical
Publication of IT1099708B publication Critical patent/IT1099708B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/14—Surface shaping of articles, e.g. embossing; Apparatus therefor by plasma treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Eyeglasses (AREA)
  • Surface Treatment Of Optical Elements (AREA)
IT28786/78A 1977-12-16 1978-10-16 Procedimento per il trattamento superficiale di una lente a contatto dura o idrofila disidratata IT1099708B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2756114A DE2756114B1 (de) 1977-12-16 1977-12-16 Verfahren zur Oberflaechenbehandlung einer harten oder dehydratisierten hydrophilen Kontaktlinse

Publications (2)

Publication Number Publication Date
IT7828786A0 true IT7828786A0 (it) 1978-10-16
IT1099708B IT1099708B (it) 1985-09-28

Family

ID=6026298

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28786/78A IT1099708B (it) 1977-12-16 1978-10-16 Procedimento per il trattamento superficiale di una lente a contatto dura o idrofila disidratata

Country Status (5)

Country Link
US (1) US4214014A (it)
EP (1) EP0002655B2 (it)
DE (2) DE2756114B1 (it)
ES (1) ES473524A1 (it)
IT (1) IT1099708B (it)

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Also Published As

Publication number Publication date
US4214014A (en) 1980-07-22
EP0002655A2 (de) 1979-07-11
DE2756114B1 (de) 1979-05-23
EP0002655B2 (de) 1986-06-18
IT1099708B (it) 1985-09-28
ES473524A1 (es) 1979-04-01
EP0002655B1 (de) 1982-01-20
EP0002655A3 (en) 1979-08-08
DE2861548D1 (en) 1982-03-04

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950915