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EP0243713A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Bactericidal composition and use thereof

Assignee: Kao Corp
•
Filing: 1987-04-02
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Granted: —
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Expires: 2007-04-02
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Abstract

Abstract A composition comprising didecyldimethylammonium chloride and an alkylene oxide adduct of a polyhydric alcohol being trivalent or more and its use as a bacteriocide is disclosed.

Inventors

  • 👤 Seiichi Araki
  • 👤 Mamoru Suzuki
  • 👤 Tetsuji Iwasaki
  • 👤 Yuichi Hioki

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-06 02:27
CPC Classifications
A; A01; A01N; A01N33/00; A01N33/02; A01N33/12; A01N31/00; A01N31/04; Y; Y02; Y02A; Y02A50/00; Y02A50/30

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 19 words
A composition which comprises didecyldimethylammonium chloride and an alkylene oxide adduct of a polyhydric alcohol being trivalent or more.
Claim 2
Dependent Claim 19 words
A composition which comprises didecyldimethylammonium chloride and an alkylene oxide adduct of a polyhydric alcohol being trivalent or more.
Claim 3
Dependent Claim 24 words
A composition as claimed in Claim 1, in which said polyhydric alcohol is selected from pentaerythritol, trimethylolpropane, di-trimethylolpropane, polymethylolnonane, neopentylglycol, di-pentaerythritol, glycerine and polyglycerine.
Claim 4
Dependent Claim 34 words
A composition as claimed in Claim 1, in which said adduct has the mole number of the added alkylene oxide in the range between 4 and 200 per one mole of the polyhydric alcohol.
Claim 5
Dependent Claim 57 words
A composition as claimed in Claim 1, in which said adduct has the formula (I): in which R is an alkylene having 2 to 4 carbon atoms, a, b, c and d each are zero or an integer of 1 to 50 and the total number of a, b, c and d ranges from 4 to 200.
Claim 6
Dependent Claim 26 words
A composition as claimed in Claim 1, in which a weight ratio of said didecyldimethylammonium chloride to the alkylene oxide adduct ranges from 1/0.1 to 1/10.
Claim 7
Dependent Claim 26 words
A composition as claimed in Claim 1, in which the adduct contains 20 to 100 mole percent of ethylene oxide based on the total alkylene oxide.
Claim 8
Dependent Claim 12 words
A composition as claimed in Claim 1, which further comprises a surfactant.
Claim 9
Dependent Claim 26 words
An aqueous solution which comprises 2 to 50 percent by weight of said composition as defined in Claim 1 or 7 and the balance of water.
Claim 10
Dependent Claim 14 words
Use of the composition of any of Claims l to 8 as a bacteriocide.

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