Kodak abandoned the patent - the process is in the public domain.The K-14 brochure from Kodak describes the process, as you have above, but it doesn't specify the exact chemicals used for the couplers and developers. Are they a Kodak trade secret?
As for the machines - are there any old "K lab" machines left?
... what i think will give you the results mimicing KR14 best, this 3 col seperation negatives in black and white: http://www.vintagephoto.tv/seps1.shtml ...
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The demise of Kodachrome was caused by lack of use. At the end, the last master rolls went past expiry date before they were needed, and unsold film sat on the remaining retailers' shelves.
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My Kodachrome slides from 1939-1945 (Weston Speed 8 outdoors, and 12 indoors) are significantly different from those taken in the 1970's. They are sharper,clearer and the colors are more intense, particularly the reds.
If you wonder about the difference in speeds, the outdoor and indoor films were different emulsions.
Could you please share some sample pics.My Kodachrome slides from 1939-1945 (Weston Speed 8 outdoors, and 12 indoors) are significantly different from those taken in the 1970's. They are sharper,clearer and the colors are more intense, particularly the reds.
If you wonder about the difference in speeds, the outdoor and indoor films were different emulsions.
Could you please explain more about this.Those shots were taken on large format sheet Kodachrome. It was available to the military, not the general public.
There's information available on the 'net. As I understand it Kodachrome was initially available as 8mm film from the mid-1930s, then in a variety of sizes including 120 and 4 x 5". Government and military seemed to have a monopoly on large format Kodachrome, at least I haven't seen any used outside that context or later than the 1940s. The reason, presumably, was cost.Could you please explain more about this.
Yes sirI'm guessing he's likely referring to images like these. Such wonderful colors.
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