Global Patent Index - EP 0988283 A2

EP 0988283 A2 2000-03-29 - PEROXYACIDS

Title (en)

PEROXYACIDS

Title (de)

PEROXYCARBONSAÜRE

Title (fr)

PEROXYACIDES

Publication

EP 0988283 A2 (EN)

Application

EP 98933627 A

Priority

  • EP 98933627 A
  • EP 9803666 W
  • EP 97304042 A

Abstract (en)

[origin: WO9856760A1] There is provided a cationic organic diperoxyacid having general formula (I) wherein: R1 and R2 are each independently an optionally substituted, linear or branched, C3-C10 alkyl or alkenyl group, or an optionally substituted aryl group; R3 and R4 are each independently a linear or branched C1-C4 alkyl group; p is 0 or 1; z is an integer selected from 0-3; y is an integer selected from 0-5; w is 0 or 1; and X<-> is a counter anion. The peroxyacid has been found to have good bleaching performance, including in conditions of alkaline pH.

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

C07C 409/40; C11D 3/39

IPC 8 full level (invention and additional information)

C07C 409/40 (2006.01); C11D 3/39 (2006.01)

CPC (invention and additional information)

C07C 409/40 (2013.01); C07D 209/48 (2013.01); C11D 3/3945 (2013.01)

Citation (search report)

See references of WO 9856760A1

Designated contracting state (EPC)

BE DE ES FR GB IT

EPO simple patent family

WO 9856760 A1 19981217; AU 8338098 A 19981230; BR 9809977 A 20000801; CA 2292894 A1 19981217; EP 0988283 A2 20000329; TR 9902992 T2 20000621; ZA 9805027 B 19991210

INPADOC legal status


2001-11-07 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20010503

2001-01-24 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20001212

2000-03-29 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19991109

2000-03-29 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): BE DE ES FR GB IT