CA474582A - Diazotype layers for neutral black shades - Google Patents

Diazotype layers for neutral black shades

Info

Publication number
CA474582A
CA474582A CA474582A CA474582DA CA474582A CA 474582 A CA474582 A CA 474582A CA 474582 A CA474582 A CA 474582A CA 474582D A CA474582D A CA 474582DA CA 474582 A CA474582 A CA 474582A
Authority
CA
Canada
Prior art keywords
neutral black
black shades
diazotype layers
diazotype
layers
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
CA474582A
Other languages
French (fr)
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 CA474582A publication Critical patent/CA474582A/en
Expired legal-status Critical Current

Links

CA474582A Diazotype layers for neutral black shades Expired CA474582A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA474582T

Publications (1)

Publication Number Publication Date
CA474582A true CA474582A (en) 1951-06-19

Family

ID=35608561

Family Applications (1)

Application Number Title Priority Date Filing Date
CA474582A Expired CA474582A (en) Diazotype layers for neutral black shades

Country Status (1)

Country Link
CA (1) CA474582A (en)

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