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Author Topic: Old undeveloped Kodacolor film question
Oscar Neundorfer
Master Film Handler

Posts: 275
From: Senoia, GA
Registered: May 2000


 - posted 07-11-2003 06:50 AM      Profile for Oscar Neundorfer   Author's Homepage   Email Oscar Neundorfer   Send New Private Message       Edit/Delete Post 
I recently ran across several rolls of Kodacolor film which had been shot but never developed. These may be as old as 20 years in some cases. What are the chances that these could be developed and actually produce usable pictures? What happens to exposed but undeveloped film over the years?

The film has not been stored in high heat conditions, for what that is worth. These rolls have been in an air conditioned house.

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Hugh McCullough
Expert Film Handler

Posts: 147
From: Old Coulsdon, Surrey, UK
Registered: Jan 2003


 - posted 07-11-2003 07:20 AM      Profile for Hugh McCullough   Author's Homepage   Email Hugh McCullough   Send New Private Message       Edit/Delete Post 
Try www.rockymountainfilm.com
They specialise in processing old films.

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Hillary Charles
Jedi Master Film Handler

Posts: 748
From: York, PA, USA
Registered: Feb 2001


 - posted 07-11-2003 07:31 AM      Profile for Hillary Charles   Email Hillary Charles   Send New Private Message       Edit/Delete Post 
If the canisters say "Process C-41" on them, you wouldn't have to send them to Rocky Mountain. That would still be a current process. C-22 requires different chemicals which Rocky Mountain can use. If they are C-41, you can take them to any mini-lab, or on-hour photo (no Robin Williams jokes, please [Smile] ) and see what you have. There may be images on the film, but the color will be horrible. The worst case scenario would be that fogging will obscure any images. It would be best to try one roll and see if the results warrant having the remaining rolls processed.

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Leo Enticknap
Film God

Posts: 7474
From: Loma Linda, CA
Registered: Jul 2000


 - posted 07-11-2003 09:19 AM      Profile for Leo Enticknap   Author's Homepage   Email Leo Enticknap   Send New Private Message       Edit/Delete Post 
Sorry if this sounds silly, but I take it that these films definitely are Kodacolor as in still camera tripack negative film, and not Kodacolor as in the lenticular colour home movie film sold during the late '20s and early '30s? If you know for sure that they're only 20 years old, that rules out the latter.

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Oscar Neundorfer
Master Film Handler

Posts: 275
From: Senoia, GA
Registered: May 2000


 - posted 07-11-2003 09:39 AM      Profile for Oscar Neundorfer   Author's Homepage   Email Oscar Neundorfer   Send New Private Message       Edit/Delete Post 
Thanks for the replies.

Hillary, these MAY be C-22, but I don't remember at the moment. I will check them when I get home tonight.

Yes, Leo, these are still camera rolls and not home movie film.

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Hillary Charles
Jedi Master Film Handler

Posts: 748
From: York, PA, USA
Registered: Feb 2001


 - posted 07-11-2003 10:14 AM      Profile for Hillary Charles   Email Hillary Charles   Send New Private Message       Edit/Delete Post 
Oscar, if they ARE C-22, and you feel there may be something worthwhile on the film, it may be worth sending a roll to Rocky Mountain. Several years ago, a woman brought in a roll that was t least eight years old. We could process it on site, and while the color was far from perfect, she was very moved by what she saw. They were family snapshots which included pictures of her late husband. She was glad to have these "new" photos of him.

Best of luck

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Randy Stankey
Film God

Posts: 6539
From: Erie, Pennsylvania
Registered: Jun 99


 - posted 07-11-2003 10:32 AM      Profile for Randy Stankey   Email Randy Stankey   Send New Private Message       Edit/Delete Post 
Here's another old undeveloped film question.

My Dad has been gone for 20 years. Way back in the day, he used to be a photographer when 4 X 5 Speed Graphic cameras were still popular. (Late '50s I presume.)

I was going through a closet one day and I found an old box full of negative holders. You know... Looks like a tool box. It's felt lined and has slots for the holders to slip down into. It holds something like 10 of them.

Well, I looked inside and found two or three negative holders. I thought to myslef that if there was film inside it'd be long since expired. I opened them up and they were all empty except one. The piece of film had an image on it! I think it was a piece of film that had been exposed and never developed. I imagine that, over the years, it spontaneously developed itself.

Needless to say, I slapped the cartridge shut again.
But I'm wondering if that piece of film can be developed and fixed so I can get a good look at the image. I think it's a picture of my Dad (self portrait) from about 50 years ago, long before I was born.

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Clint Koch
Phenomenal Film Handler

Posts: 1435
From: San Luis Obispo, CA, USA
Registered: Feb 2002


 - posted 07-11-2003 12:11 PM      Profile for Clint Koch   Email Clint Koch   Send New Private Message       Edit/Delete Post 
I have used www.rockymountainfilm.com in the past and the results were fine.

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Stephen Furley
Film God

Posts: 3059
From: Coulsdon, Croydon, England
Registered: May 2002


 - posted 07-11-2003 02:45 PM      Profile for Stephen Furley   Email Stephen Furley   Send New Private Message       Edit/Delete Post 
If these films are 20 years old then they will not be C22. This process was replaced by C41 before this time, I used to do C22 processing, and I think it was replaced by C41 around 1973. I don't know about America, but here in England Kodacolor X was the last C22 film, and Kodacolor II was the first C41 one. Both were 80 ASA.

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Mike Olpin
Chop Chop!

Posts: 1852
From: Dallas, TX
Registered: Jan 2002


 - posted 07-11-2003 03:14 PM      Profile for Mike Olpin   Email Mike Olpin   Send New Private Message       Edit/Delete Post 
I have a bunch of super 8 cartrages up in the addict. Can those still be developed?

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Hillary Charles
Jedi Master Film Handler

Posts: 748
From: York, PA, USA
Registered: Feb 2001


 - posted 07-11-2003 06:42 PM      Profile for Hillary Charles   Email Hillary Charles   Send New Private Message       Edit/Delete Post 
Randy, you might want to take the negative in its carrier to a pro lab and explain the situation. It shouldn't be difficult for them to fix the neg for you. Heck, if you just want to fix the image as you saw it, without risking changing it through developing, you could buy the smallest bag of Kodak fixer, mix it up and put the neg in a tray for about 11 minutes. That should save the image.

Mike, Super-8 is still being used, so there are labs which will develop those (provided they are current processes like K40--which would appear on the Kodachrome cartridge, if I recall correctly). However, if they've been in the attic for some time and subjected to extremes of temperature, the latent image may have taken a beating.

Mr. Pytlak would probably have info on which Super-8 stocks are currently still in use.

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John Pytlak
Film God

Posts: 9987
From: Rochester, NY 14650-1922
Registered: Jan 2000


 - posted 07-14-2003 03:04 PM      Profile for John Pytlak   Author's Homepage   Email John Pytlak   Send New Private Message       Edit/Delete Post 
Heat and radiation cause unprocessed film to deteriorate. Keeping film cold greatly slows the chemical changes in the unprocessed emulsion. But natural radiation (cosmic rays and gamma rays) eventually will cause some fogging, especially with the higher speed (larger grained) films. If the images are valuable, it's worth trying to process the film in the recommended process. Custom processing with a bit more bromide, anti-foggant, or restrainer may help control age fog.

Here is Kodak's information about film storage:

Kodak Film Storage Recommendations

As others have noted, the current process for consumer color negative films is Kodak C-41, which has been in use since the early 1970's:

Process C-41

The older Kodacolor-X films used a cooler C-22 process, and will NOT survive processing in the hotter C-41 process.

Kodak EKTACHROME consumer and professional reversal films now use process E-6:

Process E-6

The older EKTACHROME process was E-4:

Process E-4

KODACHROME films require a very specialized and sophisticated process (K-14), since the dye-forming couplers are in the process, not the film.

Here are the current professional motion-picture processes for ECN-2, ECP-2D, VNF-1, RVNP-1, and B&W (D-96, D-97):

Kodak Motion-Picture Processes

As others have noted, some labs specialize in processing outdated films, or films with obsolete processes.

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Scott Norwood
Film God

Posts: 8146
From: Boston, MA. USA (1774.21 miles northeast of Dallas)
Registered: Jun 99


 - posted 07-14-2003 08:51 PM      Profile for Scott Norwood   Author's Homepage   Email Scott Norwood   Send New Private Message       Edit/Delete Post 
For whatever it's worth, I recently had a few rolls of Ektachrome processed; they were exposed in 1999 and have sat under room-temperature conditions since then. The colors looked fine, but there was a noticeable (but not too bad) loss of shadow detail. Considering that my expectations were fairly low, I was impressed. This was done by the local E6 lab (Colortek) and not by Rocky Mountain or any other speciality lab.

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John Pytlak
Film God

Posts: 9987
From: Rochester, NY 14650-1922
Registered: Jan 2000


 - posted 07-14-2003 10:07 PM      Profile for John Pytlak   Author's Homepage   Email John Pytlak   Send New Private Message       Edit/Delete Post 
quote:
I recently had a few rolls of Ektachrome processed; they were exposed in 1999 and have sat under room-temperature conditions since then. The colors looked fine, but there was a noticeable (but not too bad) loss of shadow detail.
Your results are as expected. Fogging a camera film affects the shadows first.

The worst thing would be having the film exposed to high heat --- leaving unprocessed film for a few weeks in a hot car during the summer will definitely affect the image quality.

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