- ANTIMICROBIAL AGENT CONTAINING POLYALKYLENEIMINE DERIVATIVE
-
The present invention is an antimicrobial agent containing a polyalkyleneimine derivative formed by adding a substituent group having a structure of a following Formula (1) to a nitrogen atom of polyalkyleneimine. [in-line-formulae]—CH2CH(OH)CH2—O—R1??(1)[/in-line-formulae] In the formula, R1 represents an alkyl group with 6 to 20 carbon atoms, an alkenyl group with 6 to 20 carbon atoms, an aryl group with 6 to 20 carbon atoms, or —(CH2CH2O)n—R2. R2 represents an alkyl group with 6 to 20 carbon atoms, an alkenyl group with 6 to 20 carbon atoms, or an aryl group with 6 to 20 carbon atoms. n represents an integer of 1 to 50.
- -
-
-
- The method for producing the epoxy compound
-
Provided is a method for producing an epoxy compound from chlorohydrin represented by general formula (I), the method comprising adding an alkali metal salt and an alkali agent so that the chlorohydrin undergoes a ring closure reaction. The alkali metal salt is contained in the alkali agent solution in an amount of 5 to 25 mass% at the beginning of the ring closure reaction. (I) [In the formula, R is R1 or R1-O-CH2-, wherein R1 is a straight-chain, branched or cyclic alkyl group or alkenyl group having 4 to 22 carbon atoms.]
- -
-
Paragraph 0037
(2017/06/29)
-
- Method for producing ethylhexylglycerin
-
The present invention provides a producing method of ethylhexylglycerin, comprising the steps of (A) agitating 2-ethylhexylglycidyl ether, water, an organic solvent and a catalyst; (B) reacting the mixture at 80-120anddeg;C for 15-25 hours after the agitation, and then synthesizing ethylhexylglycerin; (C) adding ethylacetate after the synthesis; (D) removing a water layer in the step (C) and washing an organic layer with water; and (E) distilling the washed organic layer, and accordingly obtaining ethylhexylglycerin.(AA) Temperature(anddeg;C)COPYRIGHT KIPO 2015
- -
-
Paragraph 0071-0074
(2016/12/07)
-
- ORGANIC CATAYST WITH ENHANCED SOLUBILITY
-
This invention relates to organic catalysts comprising iminium or oxaziridinium moieties, cleaning compositions comprising such catalysts; and processes for making and using such catalysts and cleaning products.
- -
-
-