CH366992A
(en )
1963-01-31
Process for the machine evaluation of characters
CH371083A
(en )
1963-04-30
Process for making textiles real antistatic
CH378279A
(en )
1964-07-31
Process for making textiles oil-repellent
CH377867A
(en )
1964-05-31
Process for decarburizing silicon steel
CH386695A
(en )
1965-01-15
Process for hardening glycidyl polyethers
CH404479A
(en )
1965-12-15
Process for lining pipes
CH378921A
(en )
1964-06-30
Process for the reduction of substances containing iron oxide to iron
CH376134A
(en )
1964-03-31
Process for reducing iron oxide ore
CH409576A
(en )
1966-03-15
Process for phosphating metals
AT241818B
(en )
1965-08-10
Process for stabilizing polyurethanes
CH387303A
(en )
1965-01-31
Process for continuous zone melting
CH404046A
(en )
1965-12-15
Process for dressing leather
CH411515A
(en )
1966-04-15
Process for applying phosphate coatings to metals
CH378124A
(en )
1964-05-31
Process for enamelling iron objects
AT210905B
(en )
1960-09-10
Process for refining pig iron containing phosphorus
CH359883A
(en )
1962-01-31
Process for hardening ethoxylin condensates
AT262347B
(en )
1968-06-10
Process for reducing iron ores
CH386978A
(en )
1965-04-30
Method for consolidating textiles
AT201087B
(en )
1958-12-10
Process for refining molten metal baths
AT242174B
(en )
1965-09-10
Process for refining pig iron
CH380768A
(en )
1964-08-15
Method of making steel
AT214953B
(en )
1961-05-10
Process for refining pig iron rich in phosphorus
AT225211B
(en )
1963-01-10
Process for the desulfurization of iron
CH378537A
(en )
1964-06-15
Process for curing epoxies
CH383115A
(en )
1964-10-15
Process for etching magnesium