Free-flowing, amphiphilic, non-ionic oligoesters

Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – Liquid composition

Reexamination Certificate

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Details

C510S405000, C510S108000, C510S109000, C424S400000, C424S405000, C528S300000, C528S302000

Reexamination Certificate

active

07119056

ABSTRACT:
The invention relates to amphiphilic, non-ionic oligoesters that are free-flowing at an ambient temperature. Said oligoesters are produced by reacting dicarboxylic acid compounds, polyol compounds of water-soluble alkylene oxide addition products and optionally diol compounds. The invention also relates to detergent formulations and concentrates containing the aforementioned oligoesters and the use of oligoesters as additives in detergents, in particular for cleaning hard surfaces.

REFERENCES:
patent: 4588516 (1986-05-01), Schwartz
patent: 5142020 (1992-08-01), Kud et al.
patent: 5786318 (1998-07-01), Blokzijl et al.
patent: 6153723 (2000-11-01), Lang et al.
patent: 0 752 468 (1996-06-01), None
patent: 2 304 727 (1997-03-01), None

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