Compound for printing of polyester textile materials
BG51489A1
Method for descharged storage battery separation
BG51534A1
Inhibitor for the protection of mild steels form corrosion cracking in phosphate media
BG51517A1
Cephem derivatives of 5-carboxy-2-benzoxazolon and a method for their production
BG51515A1
Unsaturated eosine derivative and a method for its preparation
BG51402A1
1,3,5-triazene derivatives of 2,2,6,6-tetramethylpiperidine and process for the preparation thereof
BG51523A1
Adhesive mixture for the production of currugated papar
BG51488A1
Method for the production of copper-zinc-aluminium oxide catalyst for low temperature conversion of carbon oxide with water vapove and methanol synthesis
BG51408A1
Furnace for heat chemical treatment of metals and ferroalloys
BG51404A1
Ferrite radio wave protection composition for textile materials
BG51291A1
Method for the preparation of nitrogen-hydrogen mixture for ammonia synthesis
BG51203A1
Unsaturated esters of 1, 3, 5- triazene and method for their obtaining
BG51195A1
Idometric method for copper (iii) and the amount of copper (iii) and copper (ii) in superconductive ceramic materials on copper oxides basic determination
BG51199A1
Process for obtaining of ordinary or enriched superphosphate
BG51214A1
Method for cellulose alkaline cooking
BG51211A1
Ionic melt for cleaning of iron castings
BG51212A1
Process for viscose silk production
BG51105A1
Method for obtaining preparing gelatine from collagen-containing raw materials
