Stabilization of polyalkylene glycols

Details Stabilization of polyalkylene glycols Stabilization of polyalkylene glycols

1984-12-12

1986-04-15

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

252 52A, 568580, 568701, C07C 4100, C07C 4146

Patent

active

045829438

ABSTRACT:
A stabilizer system containing at least one compound of the formula I ##STR1## and one compound of the formula II ##STR2## the substituents R.sup.1, R.sup.2, R and R' having the meanings defined in the text, and x being 1 to 3. This stabilizer system is suitable for use as an additive to a polyalkylene glycol base liquid for preventing the formation of rust, especially on iron-containing surfaces, the use of these lubricant compositions being possible also in the high-temperature range.

REFERENCES:
patent: 2687377 (1954-08-01), Stewart et al.
patent: 2790779 (1957-04-01), Splvack
patent: 3274149 (1966-09-01), Berardinell
patent: 3637865 (1972-01-01), Haring
patent: 3652411 (1972-03-01), Commichou
patent: 4007230 (1977-02-01), Hinze
patent: 4435603 (1984-03-01), Cornils
patent: 4444676 (1984-04-01), Statton et al.

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