Patent ID: 11952552
Assignee: CASTROL LIMITED
Field: Basic materials chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 0:
1. An industrial fluid additive composition comprising:
one or more sequestering agents, present in an amount of at least 5% by weight of the composition, wherein each of the one or more sequestering agents is a compound of formula (B):, wherein R3 is a substituted hydrocarbyl group comprising one or two carbon atoms and one or two phosphonate moieties; and

one or more compounds of formula (A):, present in amounts in the range of from 10% to 50% by weight of the composition;
wherein R1 and R2 are independently selected from unsubstituted alkyl moieties containing from 1 to 5 carbon atoms, and wherein the compound of formula (A) contains from 5 to 12 carbon atoms; and, wherein the composition does not comprise a biocide.