Global Patent Index - EP 0888249 A1

EP 0888249 A1 19990107 - WATER CLARIFYING COMPOSITIONS

Title (en)

WATER CLARIFYING COMPOSITIONS

Title (de)

ZUSAMMENSETZUNGEN FUR DIE KLARUNG VON WASSER

Title (fr)

COMPOSITIONS DE CLARIFICATION D'EAU

Publication

EP 0888249 A1 19990107 (EN)

Application

EP 97909045 A 19970318

Priority

  • US 9704129 W 19970318
  • US 1355596 P 19960318
  • US 73213196 A 19961018

Abstract (en)

[origin: WO9734834A1] Water clarifying compositions which are blends of one or more polymeric cation compounds and hydrogen peroxide. The polymeric cations are preferably polyquaternary ammonium compounds such as Q6/6, Q12/6, Q4/6 or PDED, or a cationic polymer such as PHMB. Combinations of two or more immiscible polymers may be preblended with concentrated hydrogen peroxide to provide shelf-stable, preblended compositions that may be applied as a single-dose product.

IPC 1-7

C02F 1/50; A01N 33/02; C08L 39/00

IPC 8 full level

A01N 33/12 (2006.01); C02F 1/50 (2006.01); C02F 1/56 (2006.01)

CPC (source: EP)

A01N 33/12 (2013.01); C02F 1/50 (2013.01); C02F 1/56 (2013.01)

C-Set (source: EP)

  1. A01N 33/12 + A01N 59/00 + A01N 33/12
  2. A01N 33/12 + A01N 2300/00

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 9734834 A1 19970925; AR 006274 A1 19990811; AU 2079497 A 19971010; BR 9708106 A 19990727; CA 2249718 A1 19970925; EP 0888249 A1 19990107; EP 0888249 A4 20000119

DOCDB simple family (application)

US 9704129 W 19970318; AR P970101075 A 19970318; AU 2079497 A 19970318; BR 9708106 A 19970318; CA 2249718 A 19970318; EP 97909045 A 19970318