IT7850371A0 - PROCESS FOR PRODUCING MASKED POSITIVE COLOR IMAGES ACCORDING TO THE SILVER COLOR WHITENING PROCESS - Google Patents

PROCESS FOR PRODUCING MASKED POSITIVE COLOR IMAGES ACCORDING TO THE SILVER COLOR WHITENING PROCESS

Info

Publication number
IT7850371A0
IT7850371A0 IT7850371A IT5037178A IT7850371A0 IT 7850371 A0 IT7850371 A0 IT 7850371A0 IT 7850371 A IT7850371 A IT 7850371A IT 5037178 A IT5037178 A IT 5037178A IT 7850371 A0 IT7850371 A0 IT 7850371A0
Authority
IT
Italy
Prior art keywords
images according
color images
silver
color
whitening
Prior art date
Application number
IT7850371A
Other languages
Italian (it)
Other versions
IT1105907B (en
Original Assignee
Ciba Geigy Ag
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 CH906077A external-priority patent/CH633641A5/en
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of IT7850371A0 publication Critical patent/IT7850371A0/en
Application granted granted Critical
Publication of IT1105907B publication Critical patent/IT1105907B/en

Links

IT50371/78A 1977-07-21 1978-07-19 PROCEDURE FOR THE PRODUCTION OF POSITIVE COLOR IMAGES MASKED ACCORDING TO THE SILVER COLOR WHITENING PROCEDURE IT1105907B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH906077A CH633641A5 (en) 1977-07-21 1977-07-21 METHOD FOR PRODUCING MASKED POSITIVE COLOR IMAGES BY THE SILVER COLORING METHOD.
CH588578 1978-05-30

Publications (2)

Publication Number Publication Date
IT7850371A0 true IT7850371A0 (en) 1978-07-19
IT1105907B IT1105907B (en) 1985-11-11

Family

ID=25698581

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50371/78A IT1105907B (en) 1977-07-21 1978-07-19 PROCEDURE FOR THE PRODUCTION OF POSITIVE COLOR IMAGES MASKED ACCORDING TO THE SILVER COLOR WHITENING PROCEDURE

Country Status (1)

Country Link
IT (1) IT1105907B (en)

Also Published As

Publication number Publication date
IT1105907B (en) 1985-11-11

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