C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
31/59, 260/501.1
C07F 9/38 (2006.01) C02F 5/14 (2006.01) C07F 9/655 (2006.01) C09K 15/32 (2006.01) C10M 137/12 (2006.01) C10M 173/02 (2006.01) C23F 11/00 (2006.01) C23F 11/167 (2006.01)
Patent
CA 1289145
Hydroxyphosphono carboxylic acids Abstract of the Disclosure New compounds have the formula I: Image wherein R is a C1-C12 straight or branched chain alkyl residue, a C2-C12 straight or branched chain alkenyl residue, a C5-C12 cycloalkyl residue, a C6-C10 aryl residue or C7-C12 aralkyl residue; and X is a C1-C10 straight or branched alkylene residue, a C2-C10 straight or branched chain alkenylene residue or a C6-C10 arylene residue; as well as derivatives of the compounds of formula I; and enantiomers, racemic mixtures, and mixtures of diastereomers. The new compounds are useful e.g. as corrosion inhibitors in aqueous systems.
541198
Cartmell David Wayne
Clubley Brian George
Parker David Charles
Fetherstonhaugh & Co.
Fmc Corporation (uk) Limited
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