Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Patent
1996-12-23
1998-12-22
Lieberman, Paul
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
For cleaning a specific substrate or removing a specific...
510219, 510434, 510490, C11D 110
Patent
active
058519700
ABSTRACT:
A detergent composition comprising an alkaline metal hydroxide, an alkaline metal salt of L-aspartic-N,N-diacetic acid, optionally a scale inhibitor and/or an alkaline metal salt of gluconic acid. This detergent composition is used for removing soils, stains and other contaminants adhering to or deposited on the surfaces of glass, plastics, metals, etc., specifically the hard surfaces of, for example, containers for foodstuffs such as drinks and process foods, container boxes, piping of food production equipment, tanks, sterilizing plates, plate heat exchangers, filling machines and the like, by such means as soaking the parts to be cleaned in a cleaning solution, circulating a cleaning solution in the facilities to be cleaned, or spraying a cleaning solution over the surfaces to be cleaned. This detergent composition has excellent cleaning performance and excellent biodegradability.
REFERENCES:
patent: 5362412 (1994-11-01), Hartman et al.
patent: 5543566 (1996-08-01), Takahashi et al.
Nishizawa Masahiro
Saito Hiroshi
Takahashi Chie
Takahashi Kiyobumi
Yamamoto Hiroshi
Hardee John R.
Lieberman Paul
Nitto Chemical Industry Co. Ltd.
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