Chemical method of bark removal in forestry by using boroarsenates
GB820536A
Catalyst manufacture
US3069728A
Production of ion selective permeable membrane
US2901370A
Antistripping agents for bituminous materials
ES235040A1
Procedure for the application of chemical substances in the form of briqueta or pastilla (Machine-translation by Google Translate, not legally binding)
DE1045648B
Process for the production of selectively ion-permeable membranes
US2867279A
Process and compositions for treating geological formations
GB835137A
Film-forming compositions, ion selective permeable membranes made therefrom and method of preparation thereof
GB826770A
Process of coagulating aqueous dispersions of finely divided solids and coagulants for use in such process
ES232101A1
A method to improve the friction coefficient between surfaces (Machine-translation by Google Translate, not legally binding)
US2878155A
Slimicides
US2838045A
Microbicidal bandage
GB802060A
A process for avoiding the formation of scale and corrosion in the economizers for steam boilers
US2901439A
Corrosion reduction
ES230694A1
Procedure to prevent the formation of incrustations and corrosions in the economizers of steam boilers (Machine-translation by Google Translate, not legally binding)
