CA440777A - Couche diazoique pour photochromie - Google Patents

Couche diazoique pour photochromie

Info

Publication number
CA440777A
CA440777A CA440777A CA440777DA CA440777A CA 440777 A CA440777 A CA 440777A CA 440777 A CA440777 A CA 440777A CA 440777D A CA440777D A CA 440777DA CA 440777 A CA440777 A CA 440777A
Authority
CA
Canada
Prior art keywords
colour
diazotype layer
diazotype
layer
colour diazotype
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
CA440777A
Other languages
English (en)
Inventor
Charles Slifkin Sam
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film Corp
Publication date
Application granted granted Critical
Publication of CA440777A publication Critical patent/CA440777A/fr
Expired legal-status Critical Current

Links

CA440777A Couche diazoique pour photochromie Expired CA440777A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA440777T

Publications (1)

Publication Number Publication Date
CA440777A true CA440777A (fr) 1947-04-15

Family

ID=35559248

Family Applications (1)

Application Number Title Priority Date Filing Date
CA440777A Expired CA440777A (fr) Couche diazoique pour photochromie

Country Status (1)

Country Link
CA (1) CA440777A (fr)

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