C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/504.3
C07C 303/32 (2006.01) C07C 309/01 (2006.01) C10M 159/24 (2006.01)
Patent
CA 2001625
PROCESS FOR PREPARING OVERBASED CALCIUM SULFONATES (D379,072 -F) ABSTRACT OF THE INVENTION A method of preparing a calcium sulfonate having a maximum TBN of 325 where the method comprises reacting CaO, Ca(OH)2 and H20 in certain molar ratios for a sufficient length of time to produce an overbase calcium sulfonate. PR\VAMI114
Erickson Robert Woodrow Jr.
Jao Tze Chi
Morton Nancy Anne
Ethyl Additives Corporation
Smart & Biggar
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