Patent · US Expired

Fabric rinse composition containing a benztriazole UV absorber

US7105479B2 · kind B2 · utility

0Cited by

4References

18Claims

0Family size

Assignee

Ciba Specialty Chemicals Corporation · US

Inventors

Thomas Ehlis · Glückstadt, DE
Robert Hochberg · Glückstadt, DE
Hauke Rohwer · Bad Kötzting, DE

Key dates

Filing date	Mar 19, 2002
Grant date	Sep 12, 2006
Priority date	—
Expiry date	Nov 19, 2022

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D3/0015
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Disclosed is a fabric rinse composition comprising a) 0.1 to 10% by weight of a UV absorber of formula (1), wherein A is a radical of formula (1a); B is a radical of formula (1c); (1d); (1e); (1f), (1g); (1b); (1i); (1k); (1l); or (1m); R1, R2, R3, R4, R5 and R6 are each independently of the others hydrogen, C1–C18alkyl; C5–C7-cycloalkyl; halogen; R9 is hydrogen C1–C12hydroxyalkyl; or C5–C7cycloalkyl; R7, R8 and R10 are each independently of the others hydrogen, C1–C18alkyl, C5–C7cycloalkyl, C1–C12hydroxyalkyl; X is halogen; a radical of formula (1s); or (1u); sulfate, phosphate, lactate, citrate, tartrate; R11 is C1–C12alkyl; C5–C7cycloalkyl or phenyl: x is from 0 to 10; and y is from 1 to 20; b) 5 to 25% by weight, based on the total weight of the composition of a fabric softener agent; and c) the remainder being substantially water

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.