Agra Group, A.s.

Jiri Kopenec

Milan Stuchlik

Vladimir Kysilka

Jiri Krepelka

Birthday cake bottle display

The invention provides a process for preparing N-(hydrocarbyl)phosphoric or thiophosphoric triamides with substantially improved yields and purity. Two equivalents of hydrocarbylamine are used in the reaction with phosphoryl or thiophosphoryl chloride and then with ammonia in an aromatic solvent. The invention further relates to N-(hydrocarbyl)phosphopric or thiophosphoric triamides having the purity of at least 98% wherein R is a hydrocarbyl group and X is O or S.(RNH)(NH)P=X &#x2003;&#x2003;(I).

Process for preparing N-(hydrocarbyl) phosphoric or thiophosphoric triamides

The invention relates to a composition containing flavanolignans, e.g., isolated from, and basic amino acids and, optionally, other auxiliary substances, in the form of mixture, and to the method of preparation of these compositions by mixing the components and their homogenization. The invention is applicable particularly in the pharmaceutical industry, cosmetics, food industry, breweries, distilleries, and in the industry of beverage production.

Growing community of inventors

Prague, Czechia

Jiri Kopenec