EP 0574236 A2 19931215 - Aqueous composition containing a non-crosslinked polymer for augmenting viscosity.
Title (en)
Aqueous composition containing a non-crosslinked polymer for augmenting viscosity.
Title (de)
Wässrige Zusammensetzung, die zur Viskositätssteigerung ein nichtvernetztes Polymer enthält.
Title (fr)
Composition aqueuse contenant un polymère non-réticulé pour augmenter la viscosité.
Publication
Application
Priority
US 87326592 A 19920608
Abstract (en)
A polymeric viscosification agent which comprises a mixture of an amphoteric material and a water soluble, low molecular weight, non crosslinked anionic polymer in a weight ratio of the non crosslinked anionic polymer to the amphoteric material of about 15:1 to about 1:1.
IPC 1-7
IPC 8 full level
C11D 3/12 (2006.01); C11D 3/37 (2006.01); C11D 17/00 (2006.01)
CPC (source: EP)
C11D 3/1213 (2013.01); C11D 3/3765 (2013.01); C11D 17/003 (2013.01)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB IE IT LI LU NL SE
DOCDB simple family (publication)
EP 0574236 A2 19931215; EP 0574236 A3 19940831; AU 4005293 A 19931209; CA 2097902 A1 19931209; FI 932595 A0 19930607; FI 932595 A 19931209; GR 930100229 A 19940228; NO 932070 D0 19930607; NO 932070 L 19931209; PT 101284 A 19941230
DOCDB simple family (application)
EP 93304459 A 19930608; AU 4005293 A 19930604; CA 2097902 A 19930607; FI 932595 A 19930607; GR 930100229 A 19930608; NO 932070 A 19930607; PT 10128493 A 19930601