AT239049T

Powdery, cross-linked absorbent polymers, method for the production thereof and their use

Abstract

The polymer according to the invention relates to the ratio, wherein the polymer has a absorbancy, which is a wherein the single monoethylenically unsaturated monomers of amino group and foundation, a display discharging the improved properties, particularly at wherein the swelling the transmission of liquid, and wherein the surface wherein the weight ratio of the polyol is the exception of the organic crosslinking agent compound and salt formed by the water solution of the cationic comprise.

Term

No projected expiry on record.

  1. Priority
  2. Filed
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35 members in 15 offices

This recordMember, by publication datePriority claim5 more offices are in the list below

Priority claims2

Priority claims
DocumentOfficeKindDate
19909653GermanyA
0001609European Patent Office (EPO)W

Members35

Family members, oldest first
DocumentOfficeKind
DE19909653A1GermanyA1
CA2362451A1CanadaA1
WO0053664A1World Intellectual Property Organization (WIPO)A1
AU3807000AAustraliaA
BR0008737ABrazilA
EP1169372A1European Patent Office (EPO)A1
KR20020002398ARepublic of KoreaA
CZ20013129A3CzechiaA3
CN1342180AChinaA
JP2002538275AJapanA
PL350513A1PolandA1
EP1169372B1European Patent Office (EPO)B1
AT239049TThis recordAustriaT
ATE239049T1AustriaT1
AU760748B2AustraliaB2
DE50001975D1GermanyD1
US6620889B1United States of AmericaB1
US2003207997A1United States of AmericaA1
TW200411006ATaiwan Province of ChinaA
RU2243238C2Russian FederationC2
CN1200961CChinaC
CN1683442AChinaA
TWI251004BTaiwan Province of ChinaB
KR20060087615ARepublic of KoreaA
US7179862B2United States of AmericaB2
US2007129495A1United States of AmericaA1
KR20070108281ARepublic of KoreaA
TWI290155BTaiwan Province of ChinaB
CA2362451CCanadaC
KR100949526B1Republic of KoreaB1
CN1683442BChinaB
BR0008737B1BrazilB1
US8445596B2United States of AmericaB2
JP5342726B2JapanB2
EP1169372B2European Patent Office (EPO)B2