公开(公告)号：US3773815A

公开(公告)日：1973-11-20

申请号：US3773815D

申请日：1971-07-29

Applicant: SNAM PROGETTI

Inventor： ROSSI E ,  GIUSTI G ,  IMPARATO L

IPC: C07F9/165 ,  C10M137/10 ,  C07F7/24 ,  C07F15/04

CPC classification number: C10M137/10 ,  C07F9/1651 ,  C10M2223/045 ,  C10N2210/01 ,  C10N2210/04 ,  C10N2210/05 ,  C10N2210/08

Abstract: LUBRICANT ADDITIVE COMPOUNDS ARE DISCLOSED HAVING THE FORMULA:

R-O-P(=S)(-O-R'')-S-M-S-P(=S)(-O-R")-O-R''"

WHEREIN EACH OF SAID R, R'', R" AND R"'' GROUPS IS AN ALKYL GROUP CONTAINING FROM 2 TO 20 CARBON ATOMS AT LEAST ONE OF THEM CONTAINING A-CCL3 GROUP AND M IS CALCIUM, BARIUM, COPPER, LEAD, NICKEL, COBALT, SILVER, ANTIMONY OR TIN. THEIR PREPARATION IS ALSO DESCRIBED.