Improvements in and relating to apparatus for drawing glass sheet
DE853799C
Device for pulling glass bands
GB439013A
Improvements in or relating to furnaces for melting glass
GB376613A
Process and apparatus for the continuous treatment of heavy oils with a view to their conversion into light products
GB376611A
Process and apparatus for the treatment of soda-treated tars and other similar residues of the petroleum industry with a view to the conversion thereof into light products
GB376990A
Improvements in or relating to the manufacture of glass bands, tubes, rods or the like
GB367679A
A process and apparatus for the treatment of heavy oils and other similar products for the conversion thereof into lighter products
US1822293A
Process for regenerating contaminated purifying agents
DE552092C
Glass melting process using a tank furnace
GB345864A
Process and plant for the manufacture of liquid fuels
GB346967A
Apparatus for the treatment of gases or mixtures of gases and vapours in the presence of catalytic or purifying agents and for the reactivation of such agents
GB345496A
Apparatus for the treatment of gases or mixtures of gases and vapours, in the presence of catalytic or purifying agents and for the reactivation of such agents
GB316552A
Improvements relating to the vaporisation of heavy hydrocarbons
US1832217A
Regeneration of catalysts
GB315412A
Improvements relating to the regeneration of catalysts
GB311280A
Improvements in or relating to the hydrogenation of the gases derived from the low temperature distillation of solid fuels
GB309585A
Improvements in compositions for the purification of gases
US1775366A
Composition for the purification of gases
GB324541A
An improved contact material for catalytic cracking and like operations
