Heavy metal salts of dithiophosphonate compounds

Details Heavy metal salts of dithiophosphonate compounds Heavy metal salts of dithiophosphonate compounds

1989-05-15

1990-02-13

McFarlane, Anthony

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

Organic compounds

Heavy metal containing

556 15, 556 16, 556174, 252399, 25240021, 252 327E, C07F 306

Patent

active

049008528

ABSTRACT:
Certain novel heavy metal salts of dithiophosphonate derivatives, particularly monoesters, may be prepared inexpensively from hindered phenol compounds and are useful as anti-oxidants for example in lubricants and/or polymer materials.

REFERENCES:
patent: 2708204 (1955-05-01), Bell
patent: 3055925 (1962-09-01), Hartle
patent: 3249633 (1966-05-01), Dunn et al.
patent: 3401185 (1968-09-01), Meinhardt
patent: 3801681 (1974-04-01), Grayson
patent: 3888776 (1975-06-01), Silverstein
patent: 3926821 (1975-12-01), LeSuer
patent: 3992307 (1976-11-01), Hotten
patent: 4070385 (1978-01-01), LeSuer
patent: 4113634 (1978-09-01), Sabol et al.
patent: 4248720 (1981-02-01), Coupland et al.
patent: 4289635 (1981-09-01), Schroek
patent: 4306984 (1981-12-01), Yamaguchi
patent: 4479924 (1984-10-01), von Plessen et al.
patent: 4620021 (1986-10-01), Starzewski
patent: 4623474 (1986-11-01), Holstedt et al.
patent: 4704217 (1987-11-01), Sweeney
patent: 4729848 (1988-03-01), Yamaguchi
Chemical Abstract 107:23500(e).
Sulfur Letters, vol. 2(6), Dec. 1984, pp. 203-221, Studies on Organophosphorus Compounds 50*, Reactions of 2,4-Bis(4-Methoxyphenyl)-1,3,2,4-Dithiadiphosphetane 2,4-Disulfide (LR) with Alcohols, Phenols and Thiols., R. Shabana, A. A. El-Barbary, N. M. Yousif, and S. O. Lawesson.
Chem. Abstracts, vol. 93, p. 877, No. 239655z, Rebikh, G. F. et al., Scientific Research Institute of the Rubber Industry.

Affiliated with

Also associated with

Rating

Heavy metal salts of dithiophosphonate compounds does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Heavy metal salts of dithiophosphonate compounds, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Heavy metal salts of dithiophosphonate compounds will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1169363