Leather tanning process using aluminium (iii) and titanium...
Leather treating composition and process
Leather treatment agent and its use
Leather treatment composition
Leather treatment composition and process for treating leather
Leather treatment with selected amphiphilic copolymers
Leather waterproofing formulation and leather goods...
Leather, in particular split leather provided with a...
Leather-like material and method of making the same
Leather-surface repair-composition and the method for...
Letting-out of hides, skins and other similar materials
Light stable phenolic syntans
Lime-free and sulfide-free liming process