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Application filed by Анзори Шургая, Сергей Захарович Харченко, Нусрат Аллахверди оглы ГашимовfiledCriticalАнзори Шургая
Priority to UAU200905662UpriorityCriticalpatent/UA46769U/en
Publication of UA46769UpublicationCriticalpatent/UA46769U/en
Curing Cements, Concrete, And Artificial Stone
(AREA)
Abstract
A complex additive to concrete mixtures and mortars comprises sodium formate, calcium lignosulfonate, naphthalene formaldehyde resin and derivatives of fatty acids.
UAU200905662U2009-06-032009-06-03Complex additive to concrete mixtures and mortars
UA46769U
(en)
Tert-Butyl ester of [6- (5-ethoxymethoxy-benzofuran-2-yl) -2-nitro-pyridin-3-yl] -methyl-carbamic acid; Preparation process; tert-butyl ester of [5- (5-ethoxymethoxy-benzofuran-2-yl) -6-nitro-pyridin-2-yl] -methylcarbamic acid; and its use as a precursor to prepare a labeled compound.