Improvements relating to regenerators and like apparatus for heating air and gases
GB598055A
Plastic compositions
GB548794A
Process for improving the tensile strength of yarns, threads, cords and the like
GB529166A
Improvements in purifying solutions of manganese salts
GB524715A
Improvements in the treatment of liquid distillable carbonaceous materials containing solid matter in dispersion with hydrogen
GB515141A
Process for the production of butanol-1-one-3
GB490768A
Improvements in the hydrogenation of polymerisation products of unsaturated hydrocarbons
GB488856A
Process for the production of valuable high boiling products by the treatment of solid carbonaceous materials with hydrogenating gases
GB484084A
Improved process for the manufacture and production of knock-stable gasoline by the destructive hydrogenation of carbonaceous materials
GB476744A
Improvements in the treatment with hydrogenating gases of distillable carbonaceous materials
GB453524A
Improvements in the bacterial fermentation of carbohydrates
GB407127A
Improved process for the treatment with hydrogenating gases of distillable carbonaceous materials
GB407034A
Improvements in or relating to the production of hydrocarbons by the treatment of distillable carbonaceous materials with hydrogenating gases at elevated temperatures
GB344643A
Improvements in apparatus for laying road surfacing compositions
GB234149A
Improved process of filtering or sterilising liquids
