C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
134/3, 260/522.1
C07C 59/305 (2006.01) C07C 51/367 (2006.01) C11D 1/06 (2006.01) C11D 3/20 (2006.01) C23F 11/12 (2006.01)
Patent
CA 1238917
ABSTRACT GLYCERINE DERIVATIVES Glycerine derivatives of formula A R1O-CH2(OR2)-CH2-OR3 (A) (wherein R1, R2 and R3, which may be the same or different, each represents a hydrogen atom or a group of formula -CH(COOH)-CH2-COOH, with the proviso that at least one of R1, R 2 and R3 represents other than a hydrogen atom), salts thereof and mixtures of two or more said compounds or salts are described. Such compounds are useful as detergent builders and are nitrogen and phosphorus free.
471698
Osler Hoskin & Harcourt Llp
Staley (a.e.) Manufacturing Company
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