LIQUID DETERGENT COMPOSITIONS AND PRODUCTION THEREOF Russian patent published in 2019 - IPC C11D1/29 C11D1/83 C11D3/33 

FIELD: chemistry.

SUBSTANCE: present invention relates to a liquid detergent composition. Described is a liquid detergent composition comprising (A) at least one chelating agent selected from alkali metal salts of methyl glycine diacetate, (B) at least one anionic surfactant according to general formula (I) C_nH_2n+1-O(CH₂CH₂O)_x-SO₃M (I) (C) is at least one nonionic surfactant according to general formula (II) C_mH_2m+1-O(AO)_yH (II), wherein the weight ratio of the whole chelating agent (A) to the entire anionic surfactant (B) is in range of 1:1 to 1:8, wherein the integers are defined as follows: n is a number in range of 10 to 18, m is a number in range of 10 to 18, M is selected from alkali metals, AO are different or identical and are selected from ethylene oxide, propylene oxide and butylene oxide, x is a number in range from 1 to 5, y are different or identical and are selected from numbers in range from 1 to 12, said detergent contains linear sodium dodecylbenzene sulphonate.

EFFECT: technical result is improvement of washing characteristics of bleached contaminated tissues.

12 cl, 3 tbl