SU787407A1
|
|
Method of preparing 2-methyl-6-cyano- and 2,6-dicyanopyridines
|
SU787419A1
|
|
Method of preparing complexing ion-exchange resins
|
SU787420A1
|
|
Method of preparing phenolformaldehyde resins
|
SU715560A1
|
|
Method of producing nitrogen-phosphorus fertilizers
|
SU763359A1
|
|
Method of producing polyampholytes
|
SU798120A1
|
|
Method of preparing novolac phenophormalite
|
SU753855A1
|
|
Method of preparing phenol-acetaldehyde resin novolacs
|
SU755808A1
|
|
Method of preparing water-soluble chelate-producing ion-exchange resins
|
SU765316A1
|
|
Polymeric binder
|
SU745900A1
|
|
Method of preparing 5-ethylpicoline acid
|
SU680712A1
|
|
Method of the preservation of fruits and vegetables
|
SU722909A1
|
|
Method of preparing 4-fluorophthaleic anhydride
|
SU755805A1
|
|
Method of preparing anphoteric polyelectrolytes
|
SU691447A1
|
|
Method of preparing phthalimide
|
SU717054A1
|
|
Method of vitamin extraction from vegetable raw material
|
SU745917A1
|
|
Method of purifying liquid hydrocarbon from organosulfur compounds
|
SU732293A1
|
|
Method of preparing anion-exchange resins
|
SU686715A1
|
|
Method of hydrolysis of raw material containing keratin
|
SU683711A1
|
|
Animal feed production method
|
SU676590A1
|
|
2,5-dicyanpyridine producing method
|