Global Patent Index - EP 0991747 A1

EP 0991747 A1 2000-04-12 - PHOSPHATE-FREE DETERGENT COMPOSITIONS

Title (en)

PHOSPHATE-FREE DETERGENT COMPOSITIONS

Title (de)

PHOSPHATFREIE WASCHMITTEL

Title (fr)

COMPOSITIONS DETERGENTES SANS PHOSPHATES

Publication

EP 0991747 A1 (EN)

Application

EP 96942109 A

Priority

  • GB 9524922 A
  • US 9619127 W

Abstract (en)

[origin: GB2307914A] A phosphate-free detergent composition suitable for use in laundry washing methods comprises from 1% to 45% by weight of the composition of a nil-phosphate builder system; a bleaching system capable of providing a hydrophobic organic peroxyacid compound having at least 7 carbon atoms; a two-component heavy metal ion sequestrant system comprising one sequestrant having a oxidizable amino linkage and a second heavy metal ion sequestrant having no such oxidizable amino linkage. Enhanced stain removal and body soil cleaning when the composition is employed in a laundry wash method.

IPC 1-7 (main, further and additional classification)

C11D 3/39; C11D 3/28; C11D 3/395; D06L 3/02

IPC 8 full level (invention and additional information)

D06L 3/02 (2006.01); C11D 3/28 (2006.01); C11D 3/33 (2006.01); C11D 3/36 (2006.01); C11D 3/39 (2006.01); C11D 3/395 (2006.01)

CPC (invention and additional information)

C11D 3/3917 (2013.01); C11D 3/33 (2013.01); C11D 3/364 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE

EPO simple patent family

GB 2307914 A 19970611; GB 9524922 D0 19960207; AR 004998 A1 19990407; BR 9612124 A 19990217; CA 2238551 A1 19970612; EP 0991747 A1 20000412; EP 0991747 A4 20000412; JP H11500779 A 19990119; MX 9804584 A 19980930; WO 9720907 A1 19970612

INPADOC legal status


2000-09-06 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20000214

2000-04-12 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 19980622

2000-04-12 [A4] SUPPLEMENTARY SEARCH REPORT

- Ref Legal Event Code: A4

- Effective date: 19991116

2000-04-12 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE

2000-04-12 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE