Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Patent
1999-04-02
2000-01-11
Kopec, Mark
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
For cleaning a specific substrate or removing a specific...
510191, 510199, 510200, 510214, 510221, 510229, 510235, 510238, 510336, 510340, 510351, 510356, 510421, 510361, 510422, 510426, 510427, 510434, 510480, 510488, C11D 183, C11D 326, C11D 732
Patent
active
06013612&
ABSTRACT:
A cleaning agent composition which contains as major components an aminodicarboxylic acid N,N-diacetic acid salt, (particularly aspartic acid N,N-diacetic acid salt or glutamic acid N,N-diacetic acid salt) and a glycolic acid salt and of which a cleaning liquid has pH 8.5 or higher. Preferably, the composition further contains anionic surfactant and/or nonionic surfactant or an alkali metal hydroxide.
The cleaning agent composition of the present invention has excellent cleaning effect and biodegradability and can be used advantageously as domestic, medical, and industrial cleaning agents.
REFERENCES:
patent: 5695679 (1997-12-01), Christie et al.
patent: 5755992 (1998-05-01), Jeffrey et al.
Saito Makoto
Soya Sumio
Yamamoto Tohru
Delcotto Gregory R.
Kopec Mark
Showa Denko K.K.
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