Global Patent Index - EP 1075501 A1

EP 1075501 A1 2001-02-14 - ADSORBED SURFACTANTS AND USES THEREFOR

Title (en)

ADSORBED SURFACTANTS AND USES THEREFOR

Title (de)

ADSORBIERTE OBERFLÄCHENAKTIVE STOFFE UND DEREN VERWENDUNG

Title (fr)

TENSIOACTIFS ADSORBES ET LEURS UTILISATIONS

Publication

EP 1075501 A1 (EN)

Application

EP 99924122 A

Priority

  • US 9909201 W
  • US 8389598 P

Abstract (en)

[origin: WO9957203A1] Disclosed herein are compositions of matter comprising particles of amorphous metallic silicate species having a wide range of surfactants adsorbed thereon. The compositions comprise, in a preferred form of the invention, particles of amorphous alkaline earth silicates having alkoxylated surfactants adsorbed thereon, which particles are useful in a myriad of applications including without limitation ink formulations, toner compositions, agricultural formulations, and laundry detergent formulations.

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

C09C 1/28; C09C 3/08

IPC 8 full level (invention and additional information)

C09C 1/28 (2006.01); C09C 3/08 (2006.01)

CPC (invention and additional information)

C09C 1/28 (2013.01); C09C 3/08 (2013.01)

Citation (search report)

See references of WO 9957203A1

Designated contracting state (EPC)

DE FR GB

EPO simple patent family

WO 9957203 A1 19991111; AU 4069799 A 19991123; BR 9910331 A 20010109; CA 2329771 A1 19991111; EP 1075501 A1 20010214

INPADOC legal status


2003-02-19 [18R] REFUSED

- Effective date: 20020930

2001-06-27 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20010509

2001-02-14 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20001017

2001-02-14 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE FR GB