CA1013990A - Diffusion transfer film units, their manufacture and use - Google Patents

Diffusion transfer film units, their manufacture and use

Info

Publication number
CA1013990A
CA1013990A CA260,694A CA260694A CA1013990A CA 1013990 A CA1013990 A CA 1013990A CA 260694 A CA260694 A CA 260694A CA 1013990 A CA1013990 A CA 1013990A
Authority
CA
Canada
Prior art keywords
manufacture
transfer film
diffusion transfer
film units
units
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
CA260,694A
Inventor
Edwin H. Land
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.)
Polaroid Corp
Original Assignee
Polaroid 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
Application filed by Polaroid Corp filed Critical Polaroid Corp
Priority to CA260,694A priority Critical patent/CA1013990A/en
Application granted granted Critical
Publication of CA1013990A publication Critical patent/CA1013990A/en
Expired legal-status Critical Current

Links

CA260,694A 1971-12-20 1976-09-08 Diffusion transfer film units, their manufacture and use Expired CA1013990A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA260,694A CA1013990A (en) 1971-12-20 1976-09-08 Diffusion transfer film units, their manufacture and use

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US20975471A 1971-12-20 1971-12-20
US24702372A 1972-04-24 1972-04-24
CA260,694A CA1013990A (en) 1971-12-20 1976-09-08 Diffusion transfer film units, their manufacture and use

Publications (1)

Publication Number Publication Date
CA1013990A true CA1013990A (en) 1977-07-19

Family

ID=27164638

Family Applications (1)

Application Number Title Priority Date Filing Date
CA260,694A Expired CA1013990A (en) 1971-12-20 1976-09-08 Diffusion transfer film units, their manufacture and use

Country Status (1)

Country Link
CA (1) CA1013990A (en)

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