Process for coating particulates with phosphated castor oil

Details Process for coating particulates with phosphated castor oil Process for coating particulates with phosphated castor oil

2005-01-11

2005-01-11

Rosenbaum, Mark (Department: 3725)

Solid material comminution or disintegration

Processes

With application of fluid or lubricant material

C241S025000, C366S348000

Reexamination Certificate

active

06840469

ABSTRACT:
The present invention relates to phosphated derivatives of castor oil and hydrogenated castor oil as well as phosphated esters of ricinoleic acid. The inclusion of the phosphate group results in improved water solubility and a series of dispersants and emulsifiers that provide excellent particulate dispersing properties.

REFERENCES:
patent: 4770766 (1988-09-01), Keller et al.
patent: 5786389 (1998-07-01), O'Lenick
patent: 6528667 (2003-03-01), O'Lenick et al.

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