CA1291300C - Methode de teinture opaque
- Google Patents
Methode de teinture opaque
Info
Publication number
CA1291300C
CA1291300CCA000520123ACA520123ACA1291300CCA 1291300 CCA1291300 CCA 1291300CCA 000520123 ACA000520123 ACA 000520123ACA 520123 ACA520123 ACA 520123ACA 1291300 CCA1291300 CCA 1291300C
Authority
CA
Canada
Prior art keywords
lens
tube
opaqued
dye
tinting
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.)
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.)
Allergan Inc
Original Assignee
Allergan Inc
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 US06/778,576external-prioritypatent/US4634449A/en
Application filed by Allergan IncfiledCriticalAllergan Inc
Priority to CA000520123ApriorityCriticalpatent/CA1291300C/fr
Application grantedgrantedCritical
Publication of CA1291300CpublicationCriticalpatent/CA1291300C/fr