Global Patent Index - EP 0888449 B1

EP 0888449 B1 2001-12-05 - SOLID SURFACTANT AND BUILDER-CONTAINING WASHING AND CLEANING AGENT WITH A HIGH BULK DENSITY OR COMPOUND FOR SUCH AN AGENT

Title (en)

SOLID SURFACTANT AND BUILDER-CONTAINING WASHING AND CLEANING AGENT WITH A HIGH BULK DENSITY OR COMPOUND FOR SUCH AN AGENT

Title (de)

FESTES TENSID- UND BUILDER-HALTIGES WASCH- UND REINIGUNGSMITTEL MIT HOHEM SCHÜTTGEWICHT ODER COMPOUND HIERFÜR

Title (fr)

DETERGENT ET NETTOYANT SOLIDE A MASSE VOLUMIQUE APPARENTE ELEVEE CONTENANT DES TENSIOACTIFS ET DES ADJUVANTS, ET COMPOSE APPROPRIE

Publication

EP 0888449 B1 (DE)

Application

EP 97907093 A

Priority

  • DE 19611013 A
  • EP 9701241 W

Abstract (en)

[origin: DE19611013A1] The washing and cleaning agent proposed contains 0.1 to 10 % by wt. of C9-C13 alkylbenzene sulphonate and 10 to 50 % by wt. of C8-C22 alkyl sulphate as anionic surfactants and 10 to 45 % by wt. of water-soluble silicates and up to 30 % by wt. of zeolite as builders. The agent exhibits excellent powder properties, such as a low tendency to stick and ease of solubility.

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

C11D 17/06; C11D 1/83; C11D 3/08; C11D 3/12; C11D 3/386; C11D 3/395

IPC 8 full level (invention and additional information)

C11D 1/37 (2006.01); C11D 1/83 (2006.01); C11D 3/08 (2006.01); C11D 3/12 (2006.01); C11D 17/06 (2006.01); C11D 1/14 (2006.01); C11D 1/22 (2006.01); C11D 1/66 (2006.01); C11D 1/72 (2006.01)

CPC (invention and additional information)

C11D 17/065 (2013.01); C11D 1/37 (2013.01); C11D 1/83 (2013.01); C11D 3/08 (2013.01); C11D 3/128 (2013.01); C11D 1/146 (2013.01); C11D 1/22 (2013.01); C11D 1/66 (2013.01); C11D 1/72 (2013.01)

Designated contracting state (EPC)

AT BE DE ES FR IT NL

EPO simple patent family

DE 19611013 A1 19970925; AT 210179 T 20011215; EP 0888449 A1 19990107; EP 0888449 B1 20011205; ES 2169357 T3 20020701; WO 9734994 A1 19970925

INPADOC legal status


2004-06-01 [NLR2] NL: DECISION OF OPPOSITION

- Effective date: 20031127

2004-04-14 [27W] PATENT REVOKED

- Effective date: 20031127

2004-03-18 [PGFP ES] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: ES

- Payment date: 20040318

- Year of fee payment: 8

2004-03-10 [PGFP NL] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: NL

- Payment date: 20040310

- Year of fee payment: 8

2003-05-22 [PGFP BE] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: BE

- Payment date: 20030522

- Year of fee payment: 7

2003-03-20 [PGFP DE] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: DE

- Payment date: 20030320

- Year of fee payment: 7

2003-03-12 [PGFP AT] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: AT

- Payment date: 20030312

- Year of fee payment: 7

2003-03-10 [PGFP FR] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: FR

- Payment date: 20030310

- Year of fee payment: 7

2003-01-06 [NLR1] NL: OPPOSITION HAS BEEN FILED WITH THE EPO

- Opponent name: UNILEVER PLC

2002-10-30 [26] OPPOSITION FILED

- Opponent name: UNILEVER PLC

- Effective date: 20020904

2002-07-01 [REG ES FG2A] DEFINITIVE PROTECTION

- Document: ES 2169357 T3

2002-04-05 [ET] FR: TRANSLATION FILED

2002-01-17 [REF] CORRESPONDS TO:

- Document: DE 59705671 20020117

2001-12-05 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: B1

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

2001-12-05 [REF] CORRESPONDS TO:

- Document: AT 210179 T 20011215

2000-03-29 [17Q] FIRST EXAMINATION REPORT

- Effective date: 19991006

1999-01-13 [RIN1] INVENTOR CHANGED BEFORE GRANT

- Inventor name: BURMEISTER, KATRIN

1999-01-13 [RIN1] INVENTOR CHANGED BEFORE GRANT

- Inventor name: PAWELCZYK, ROSWITHA

1999-01-07 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19980912

1999-01-07 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

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