Patent specification, 1877
Copy of Johann Zeltner's patent specification from the Imperial Patent Office for the process of producing a red ultramarine paint for the Nuremberg ultramarine factory. It is the first patent document issued by the Patent Office on the basis of the Imperial Patent Act which came into force on 01.07.1877
Picture No
13317971
Media ID
48341768
Size
3582px x 4961px
(415KB)
Credit
(c) Mary Evans / Sueddeutsche Zeitung Photo
Usage Restrictions
No model release, no property release. No commercial, merchandising or advertising use without release by SZ Photo
Source
SZ Photo - SZ Photo
Date
1877
Pick your License
Restrictions Only for Canada and Curacao and United Kingdom and United States Of America
1877 Basis Chemical Chemistry Industrialization Issued Patent Producing Specification Trademark Ultramarine
Features In These Collections
> Contributors > SDZ
