Global Patent Index - EP 0992573 A1

EP 0992573 A1 2000-04-12 - Cleaning with short-chain surfactants

Title (en)

Cleaning with short-chain surfactants

Title (de)

Reinigen mit kurzkettigen Tensiden

Title (fr)

Nettoyage à l'aide d'agents tensio-actifs à courtes chaînes

Publication

EP 0992573 A1 (EN)

Application

EP 98870207 A

Priority

EP 98870207 A

Abstract (en)

A cleaning composition comprising an anionic surfactant system consisting of at least a short-chain anionic surfactant and a long-chain anionic surfactant.

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

C11D 1/00; C11D 1/37; C11D 3/37; C11D 17/00

IPC 8 full level (invention and additional information)

C11D 3/34 (2006.01); C11D 1/02 (2006.01); C11D 1/14 (2006.01); C11D 1/29 (2006.01); C11D 1/34 (2006.01); C11D 3/36 (2006.01); C11D 3/37 (2006.01); C11D 17/08 (2006.01)

CPC (invention and additional information)

C11D 1/02 (2013.01); C11D 1/143 (2013.01); C11D 1/146 (2013.01); C11D 1/34 (2013.01)

Citation (search report)

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

EP 0992573 A1 20000412; AR 013293 A1 20001213; AU 6403299 A 20000426; BR 9915909 A 20010814; CA 2345522 A1 20000413; JP 2002526639 A 20020820; PE 11952000 A1 20001123; TR 200100934 T2 20010723; WO 0020543 A1 20000413

INPADOC legal status


2002-01-16 [18W] WITHDRAWN

- Date of withdrawal: 20011121

2000-12-20 [AKX] PAYMENT OF DESIGNATION FEES

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

2000-11-22 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000923

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

- Kind Code of Ref Document: A1

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

2000-04-12 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI