Global Patent Index - EP 0320219 B1

EP 0320219 B1 19940302 - Detergent compositions.

Title (en)

Detergent compositions.

Title (de)

Bleichmittel.

Title (fr)

Composition de blanchiment.

Publication

EP 0320219 B1 19940302

Application

EP 88311560 A 19881207

Priority

  • EP 88302262 A 19880316
  • GB 8728727 A 19871209
  • GB 8819077 A 19880811

Abstract (en)

[origin: EP0320219A1] Detergent compositions comprising: (a) from about 1% to about 75% by weight of organic surfactant selected from anionic, nonionic, cationic, ampholytic and zwitterionic surfactants and mixtures thereof, (b) a peroxygen bleach component comprising i) up to about 40% by weight of peroxygen bleaching agent, and/or ii) up to about 25% by weight of a peroxyacid bleach precursor, and (c) from about 0.01% to about 2% by weight of an antioxidant, the antioxidant being incorporated within a solid, amorphous, glass-like carrier material formed of polyvinylpyrrolidone (PVP), the weight ratio of antioxidant:PVP being in the range from about 5:1 to about 1:10. The compositions combine excellent stability, substrate-safety, water-dispersibility, granulometry and detergency performance.

IPC 1-7

C11D 17/00; C11D 3/39

IPC 8 full level

C11D 3/39 (2006.01)

CPC (source: EP)

C11D 3/0084 (2013.01); C11D 3/3907 (2013.01); C11D 3/394 (2013.01); C11D 17/0034 (2013.01)

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0320219 A1 19890614; EP 0320219 B1 19940302; DE 3888116 D1 19940407; DE 3888116 T2 19940804; ES 2061692 T3 19941216

DOCDB simple family (application)

EP 88311560 A 19881207; DE 3888116 T 19881207; ES 88311560 T 19881207