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Title:
AQUEOUS OIL-IN-WATER EMULSIONS OF ORGANIC AMINES
Document Type and Number:
WIPO Patent Application WO/2017/221700
Kind Code:
A1
Abstract:
The present invention relates to aqueous oil-in-water emulsion containing: a) an oil phase comprising at least one organic amine of the formula (I) R1-(NH-R2)n-NH2 (I) wherein n is an integer from 0 to 7, in particular 0, 1 or 2, R1 is a linear or branched, acyclic hydrocarbon group having 12 to 22 carbon atoms; R2 is C2-C4-alkanediyl; b) and water, wherein the amount of amines of formula (I) with n being 1 or 2 is at least 90 % by weight, based on the total amount of amines of the formula (I) contained in the oil phase. The invention also relates to the use of these emulsions as a corrosion inhibitor in water-bearing systems.

Inventors:
JASPER, Julia (Breitenbachstrasse 42, Krefeld, 47809, DE)
ZIMMER, Kirstin (Eichenstr. 45, Solingen, 42659, DE)
DE BACHE, Andre (Rietherbach 42, Langenfeld, 40764, DE)
HATER, Wolfgang (Schlehenweg 16, Kaarst, 41564, DE)
Application Number:
JP2017/021095
Publication Date:
December 28, 2017
Filing Date:
June 07, 2017
Export Citation:
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Assignee:
KURITA WATER INDUSTRIES LTD. (10-1, Nakano 4-chome Nakano-k, Tokyo 01, 〒1640001, JP)
International Classes:
B01J13/00; C23F11/14; F22B37/52
Domestic Patent References:
WO2012038927A22012-03-29
Foreign References:
JP2007231384A2007-09-13
JP2001131778A2001-05-15
JPH07268323A1995-10-17
Attorney, Agent or Firm:
SHIGENO, Tsuyoshi et al. (Nissin bldg, 9F 5-10, Shinjuku 2-chome, Shinjuku-k, Tokyo 22, 〒1600022, JP)
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