Global Patent Index - EP 1131379 A1

EP 1131379 A1 20010912 - PROCESS FOR HYDROPHOBICIZING PARTICLES, AND THEIR USE IN DISPERSIONS

Title (en)

PROCESS FOR HYDROPHOBICIZING PARTICLES, AND THEIR USE IN DISPERSIONS

Title (de)

VERFAHREN ZUR HERSTELLUNG VON HYDROPHOBIERTEN TEILCHEN UND IHRE VERWENDUNG IN DISPERSIONEN

Title (fr)

PROCEDE POUVANT RENDRE DES PARTICULES HYDROPHOBES ET UTILISATION DE CES PARTICULES DANS DES DISPERSIONS

Publication

EP 1131379 A1 20010912 (EN)

Application

EP 99972659 A 19991119

Priority

  • CA 9901094 W 19991119
  • CA 2254330 A 19981120

Abstract (en)

[origin: WO0031178A1] Particles are hydrophobicized by treatment with a compound containing amino and silane groups. The invention is particurlarly useful for treating hydrophilic inorganic particles. The treated particles can be used, for example, as a compound agent for polymers. The production and use of a predispersion or concentrate comprising a major amount of the treatemt particles and a binder is also described.

IPC 1-7

C08K 9/06; C09C 3/12

IPC 8 full level

C01G 49/06 (2006.01); C01B 13/14 (2006.01); C01B 33/12 (2006.01); C01F 11/18 (2006.01); C01G 23/00 (2006.01); C08K 9/06 (2006.01); C08L 101/00 (2006.01); C09C 1/02 (2006.01); C09C 1/24 (2006.01); C09C 1/32 (2006.01); C09C 1/36 (2006.01); C09C 3/12 (2006.01); C09D 17/00 (2006.01)

CPC (source: EP)

C08K 9/06 (2013.01); C09C 1/02 (2013.01); C09C 1/24 (2013.01); C09C 1/32 (2013.01); C09C 1/3684 (2013.01); C09C 3/12 (2013.01)

Citation (search report)

See references of WO 0031178A1

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

WO 0031178 A1 20000602; AU 1145200 A 20000613; BR 9915528 A 20010731; CA 2254330 A1 20000520; EP 1131379 A1 20010912; JP 2002530502 A 20020917; KR 20010089476 A 20011006

DOCDB simple family (application)

CA 9901094 W 19991119; AU 1145200 A 19991119; BR 9915528 A 19991119; CA 2254330 A 19981120; EP 99972659 A 19991119; JP 2000584000 A 19991119; KR 20017006300 A 20010518