This class includes:
- manufacture of photographic plates, films, sensitised paper and other sensitised unexposed materials
- manufacture of chemical preparations for photographic uses
- manufacture of gelatine and its derivatives
- manufacture of various chemical products:
• peptones, peptone derivatives, other protein substances and their derivatives n.e.c.
• chemically modified oils and fats
• materials used in the finishing of textiles and leather
• powders and pastes used in soldering, brazing or welding
• substances used to pickle metal
• prepared additives for cements
• activated carbon, lubricating oil additives, prepared rubber accelerators, catalysts and other chemical products for industrial use
• anti-knock preparations, antifreeze preparations
• liquids for hydraulic transmission
• composite diagnostic or laboratory reagents