Global Patent Index - EP 0199897 B1

EP 0199897 B1 19890405 - USE OF AN AQUEOUS SYSTEM CONTAINING SWOLLEN MACROMOLECULES AS FIRE-EXTINGUISHING WATER

Title (en)

USE OF AN AQUEOUS SYSTEM CONTAINING SWOLLEN MACROMOLECULES AS FIRE-EXTINGUISHING WATER

Publication

EP 0199897 B1 19890405 (DE)

Application

EP 86101157 A 19860129

Priority

DE 3515865 A 19850503

Abstract (en)

[origin: EP0199897A1] 1. The use as an extinguishing agent of a dispersion of an aqueous phase and a phase obtained by hydration of swollen gen particles of a diameter of 0.1 to 3 mm of individual, water-insoluble, polar macromolecules of highly absorptive polymers based on (meth) acrylic acids, which are so cross-linked that they can take up 100 to 200 times their weight of water, the gel particles being present in an amount of 0.1 to 0.6 weight per cent calculated as dry substance and based on the aqueous phase, and the aqueous system having a viscosity below 100 mPa.

IPC 1-7

A62D 1/00

IPC 8 full level

A62D 1/00 (2006.01); C08L 33/02 (2006.01)

CPC (source: EP)

A62D 1/005 (2013.01); A62D 1/0064 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0199897 A1 19861105; EP 0199897 B1 19890405; AT E41872 T1 19890415; AU 5706686 A 19861106; AU 595198 B2 19900329; CA 1276442 C 19901120; DE 3515865 A1 19861106; DE 3662641 D1 19890511; DK 159673 B 19901119; DK 159673 C 19910415; DK 203786 A 19861104; DK 203786 D0 19860502; ES 554541 A0 19871001; ES 8708189 A1 19871001; FI 861553 A0 19860414; FI 861553 A 19861104; FI 98271 B 19970214; FI 98271 C 19970526; GR 861138 B 19860821; JP H088937 B2 19960131; JP S6284779 A 19870418; NO 166571 B 19910506; NO 166571 C 19910814; NO 861750 L 19861104; PT 82441 A 19860501; PT 82441 B 19880303

DOCDB simple family (application)

EP 86101157 A 19860129; AT 86101157 T 19860129; AU 5706686 A 19860502; CA 507177 A 19860421; DE 3515865 A 19850503; DE 3662641 T 19860129; DK 203786 A 19860502; ES 554541 A 19860430; FI 861553 A 19860414; GR 860101138 A 19860429; JP 8584786 A 19860414; NO 861750 A 19860502; PT 8244186 A 19860422