Phenylenediamines as high temperature heat stabilizers

Details Phenylenediamines as high temperature heat stabilizers Phenylenediamines as high temperature heat stabilizers

1990-06-18

1994-03-29

Hollrah, Glennon H.

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

Organic compounds

Amino nitrogen containing

568582, 252401, 252403, 252405, 16510419, C07C21144, C07C, C07C, C09K 1518

Patent

active

052986624

ABSTRACT:
The invention relates to the high temperature stabilization of polyol heat transfer fluids by the use of N-phenyl-p-phenylenediamines.

REFERENCES:
patent: 2734808 (1956-02-01), Biswell
patent: 3157615 (1964-11-01), Stahly et al.
patent: 3542691 (1970-11-01), Budd et al.
patent: 3542692 (1970-11-01), Spacht
patent: 3637573 (1972-01-01), Mise et al.
patent: 4146687 (1979-03-01), Reale
patent: 4617984 (1986-10-01), Harding et al.
patent: 4794135 (1988-12-01), Wheeler et al.
Stubbs, "Chemical Abstracts", vol. 67, p. 11119, Section No. 11759d (1967).
The Merck Index, "Tenth Edition", p. 1092, Section No. 7441 (1983).
Synthetic Lubricants, Gunderson & Hart Reinhold Publishing Co. pp. 86-87, (1962).

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