Nova Patents
AT143608T

Particulate, absorbent, polymeric compositions containing interparticle crosslinked aggregates

Abstract

produced tartalmazópőlimer particulate, absorbent, vízbenőldhatatlan and absorbent, hydrogel polymer material composition in the present invention aggregation and crosslinked in red, so that the water-insoluble, absorbent hydrogel pőlimeranyag precursor particles by covalent cross-linking bonds by reaction creators agent between the particles of the precursor itömegátlag particle size of at least They form a 25% higher weight average particle size crosslinked aggregate film containing granules. The so-called plier composition can be used for sanitary napkins in articles for use as a primer for pickling and exposing. ŕ

Term

Term ended

Expired 25 March 2011, 15.5 years ago.

  1. Priority
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  3. Granted
  4. Expired
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52 members in 31 offices

This recordMember, by publication datePriority claim21 more offices are in the list below

Priority claims3

Priority claims
DocumentOfficeKindDate
50294290United States of AmericaA
50349990United States of AmericaA
50350690United States of AmericaA

Members52

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CA2079452A1CanadaA1
IE911052A1IrelandA1
WO9115368A1World Intellectual Property Organization (WIPO)A1
AU7674991AAustraliaA
CS89691A3Czechoslovakia (until 1993)A3
CN1056111AChinaA
MA22102A1MoroccoA1
PT97236APortugalA
FI924389AFinlandA
HU9203091D0HungaryD0
EP0525049A1European Patent Office (EPO)A1
EP0525049A4European Patent Office (EPO)A4
KR930700301ARepublic of KoreaA
BR9106316ABrazilA
HUT63356AHungaryA
JPH05506263AJapanA
NZ237618ANew ZealandA
US5300565AUnited States of AmericaA
US5330822AUnited States of AmericaA
US5384179AUnited States of AmericaA
US5397626AUnited States of AmericaA
AU660924B2AustraliaB2
AR248358A1ArgentinaA1
EG19391AEgyptA
MY107478AMalaysiaA
PL168265B1PolandB1
US5492962AUnited States of AmericaA
EP0525049B1European Patent Office (EPO)B1
AT143608TThis recordAustriaT
ATE143608T1AustriaT1
DE69122504D1GermanyD1
ES2091924T3SpainT3
GR3021234T3GreeceT3
DK0525049T3DenmarkT3
DE69122504T2GermanyT2
CA2079452CCanadaC
RU2091081C1Russian FederationC1
IE75690B1IrelandB1
SG55143A1SingaporeA1
HU215635BHungaryB
PT97236BPortugalB
HK1006424A1Hong Kong, ChinaA1
KR100200238B1Republic of KoreaB1
CN1050304CChinaC
FI105038BFinlandB
CN1273862AChinaA
SK281118B6SlovakiaB6
JP3210009B2JapanB2
CZ289486B6CzechiaB6
SA91110397B1Saudi ArabiaB1
SA97B1Saudi ArabiaB1
CN1138570CChinaC