Spirodiphosphoamidate type compounds and process for their...

C - Chemistry – Metallurgy – 07 – F

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260/457.3

C07F 9/24 (2006.01) C07F 9/6571 (2006.01) C10M 137/16 (2006.01)

Patent

CA 1293737

SPIRODIPHOSPHOAMIDATE TYPE COMPOUNDS AND PROCESS FOR THEIR PREPARATION ABSTRACT A spirodiphosphoamidate-type composition is provided, wherein the composition is represented by the general formula: Image wherein A and A' are independently selected from the group consisting of oxygen and sulfur; R1 and R3 are independently selected from the group consisting of hydrogen, aliphatic, oxyaliphatic, polyoxyaliphatic, cycloaliphatic and aromatic moieties; and R2 and R4 are independently selected from the group consisting of C13 and larger aliphatic, oxyaliphatic, polyoxyaliphatic and aliphatic substituted aryl groups. The composition may be used as a flame retardant, stabilizer or intumescent agents and additives to lubricant compositions.

525102

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