IP Library › Granted Patent US 7,928,260
Granted Patent B2
US 7,928,260 · App. 12/203,626 · Granted Apr 19, 2011

Salt of a sulfur-containing, phosphorus-containing compound, and methods thereof

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Quick Facts
Patent No.
US 7,928,260
App. No.
12/203,626
Granted
Apr 19, 2011
Kind
B2
Abstract

There is disclosed a salt of a sulfur-containing, phosphorus-containing compound. There is also disclosed a method of making the salt.

Claims (4)

1. A compound of formula (VI):

wherein n is an integer from 2 to 5; and

wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , and R 11 are independently selected from the group consisting of hydrogen, cyano, and hydrocarbyl groups comprising from about 1 to about 30 carbon atoms.

2. The compound of claim 1 , wherein R 1 and R 2 are methyl, R 3 , R 4 , R 5 , R 6 , R 7 , and R 8 are hydrogen; R 9 is a tertiary C 12-14 alkyl group; and R 10 and R 11 are alkyl groups comprising from about 1 to about 6 carbon atoms.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 3, 2008
From: DEGONIA, DAVID J.; SHEETS, ROGER M.; PHILLIPS, RONALD L.
To: AFTON CHEMICAL CORPORATION
Reel/Frame 021476/0492 →