5.
    发明专利
    未知

    公开(公告)号:IT8248585D0

    公开(公告)日:1982-06-04

    申请号:IT4858582

    申请日:1982-06-04

    Applicant: CLOROX CO

    Abstract: This invention relates to dyes which are resistant to hypochlorite attack, exemplary of which are anthraquinone dyes of the general formula: wherein X1, X2, X3, X4, R5, R6, R7, and R8 are defined within the specification. The invention also relates to hydrophobic latex particles, such as polyethylene, in which such dyes are deposited. A combined liquid bleaching and dyeing composition is disclosed which includes the aforementioned particles in hypochlorite liquid bleach at a pH above about 11. This composition has sufficiently long shelf life for the purposes of ordinary commerce.

    Mixed peroxygen activator compositions

    公开(公告)号:ZA9710682B

    公开(公告)日:1998-07-17

    申请号:ZA9710682

    申请日:1997-11-27

    Applicant: CLOROX CO

    Abstract: Preferred embodiments of the invention are heterocyclic cationic activators with the structure of Formula I FORMULA I wherein A is a saturated ring formed by a plurality of atoms in addition to the N1 atom, the saturated ring atoms including at least one carbon atom and at least one of O, S, and N atoms, the substituent R1 bound to the N1 atom of the Formula I structure including either (a) a C1-24 alkyl or alkoxylated alkyl where the alkoxy is C2-4, (b) a C4-24 cycloalkyl, (c) a C7-24 alkaryl, (d) a repeating or nonrepeating alkoxy or alkoxylated alcohol, where the alkoxy unit is C2-4, or (e) -CR2R3C 3BOND N where R2 and R3 are each H, a C1-24 alkyl, cycloalkyl, or alkaryl, or a repeating or nonrepeating alkoxyl or alkoxylated alcohol where the alkoxy unit is C2-4, the R2 and R3 substituents being each H, a C1-24 alkyl, cycloalkyl, or alkaryl, or a repeating or nonrepeating alkoxyl or alkoxylated alcohol where the alkoxy unit is C2-4, Z is in the range of 0 to 10, and wherein Y is an anionic peracid activator. When these are dissolved in an aqueous solution in the presence of an active oxygen source, coactivation will occur for improved bleaching.

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