Search found 107 matches

by KennyE
Thu May 23, 2013 7:38 am
Forum: The Digitaltruth Forum
Topic: Rodinal, its true story and formula.
Replies: 35
Views: 103094

Re: Rodinal, its true story and formula.

The support to my claim can be found here. http://books.google.com/books?id=7e1IAAAAMAAJ&pg=PA384&source=gbs_toc_r&cad=4#v=onepage&q&f=false Read pages 384 to 387 Read page 431 Read page 507-509 Look through the magazine and you will see that no US patent filing by Agfa or Andres...
by KennyE
Thu May 23, 2013 7:29 am
Forum: The Digitaltruth Forum
Topic: Rodinal, its true story and formula.
Replies: 35
Views: 103094

Rodinal, its true story and formula.

The Road to Rodinal Rodinal was patented January 27, 1891 by Dr. Momme Andresen. It was the first product sold by Agfa and is the oldest photographic product still available (2012). After the patent expired, Rodinal has been supplied under different names by other companies. Rodinal is a concentrate...