AT342335B - Kontaktlinse - Google Patents

Kontaktlinse

Info

Publication number
AT342335B
AT342335B AT648775A AT648775A AT342335B AT 342335 B AT342335 B AT 342335B AT 648775 A AT648775 A AT 648775A AT 648775 A AT648775 A AT 648775A AT 342335 B AT342335 B AT 342335B
Authority
AT
Austria
Prior art keywords
contact lens
lens
contact
Prior art date
Application number
AT648775A
Other languages
English (en)
Other versions
ATA648775A (de
Original Assignee
Nat Patent Dev Corp
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 US05/526,079 external-priority patent/US4038264A/en
Application filed by Nat Patent Dev Corp filed Critical Nat Patent Dev Corp
Priority to AT648775A priority Critical patent/AT342335B/de
Publication of ATA648775A publication Critical patent/ATA648775A/de
Application granted granted Critical
Publication of AT342335B publication Critical patent/AT342335B/de

Links

AT648775A 1974-01-07 1975-08-21 Kontaktlinse AT342335B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT648775A AT342335B (de) 1974-01-07 1975-08-21 Kontaktlinse

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US43155574A 1974-01-07 1974-01-07
US05/526,079 US4038264A (en) 1974-01-07 1974-11-22 Hema copolymers having high oxygen permeability
AT6575*#A AT333033B (de) 1974-01-07 1975-01-07 Verfahren zur herstellung eines hydrophilen, wasserunloslichen mischpolymerisats
AT648775A AT342335B (de) 1974-01-07 1975-08-21 Kontaktlinse

Publications (2)

Publication Number Publication Date
ATA648775A ATA648775A (de) 1977-07-15
AT342335B true AT342335B (de) 1978-03-28

Family

ID=27421081

Family Applications (1)

Application Number Title Priority Date Filing Date
AT648775A AT342335B (de) 1974-01-07 1975-08-21 Kontaktlinse

Country Status (1)

Country Link
AT (1) AT342335B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2839249A1 (de) * 1977-09-12 1979-03-22 Toray Industries Verfahren zur herstellung einer weichen kontaktlinse und ausgangsloesung zur durchfuehrung des verfahrens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2839249A1 (de) * 1977-09-12 1979-03-22 Toray Industries Verfahren zur herstellung einer weichen kontaktlinse und ausgangsloesung zur durchfuehrung des verfahrens

Also Published As

Publication number Publication date
ATA648775A (de) 1977-07-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee