Nova Patents
AT319759T

Aqueous colloidal dispersions of sulfonated polyurethane ureas and products

Abstract

The invention relates to the polyurethane carbamide's and a dispersion and self-supporting of the dispersion form. Wherein the polyurethaneurea form, wherein the added to the aqueous dispersion to the water and alcohol system. This invention claims a film is viscosity of; and binding performance.

Term

No projected expiry on record.

  1. Priority
  2. Filed
  3. Granted
  4. Today

21 members in 13 offices

This recordMember, by publication datePriority claim3 more offices are in the list below

Priority claims1

Priority claims
DocumentOfficeKindDate
62681200United States of AmericaA

Members21

Family members, oldest first
DocumentOfficeKind
CA2416322A1CanadaA1
WO0210248A1World Intellectual Property Organization (WIPO)A1
AU2048601AAustraliaA
KR20030022318ARepublic of KoreaA
EP1305353A1European Patent Office (EPO)A1
BR0017289ABrazilA
CN1454228AChinaA
US6649727B1United States of AmericaB1
JP2004505141AJapanA
MXPA03000614AMexicoA
CN1205244CChinaC
AU2001220486B2AustraliaB2
EP1305353B1European Patent Office (EPO)B1
AT319759TThis recordAustriaT
ATE319759T1AustriaT1
DE60026587D1GermanyD1
ES2256074T3SpainT3
DE60026587T2GermanyT2
KR100673491B1Republic of KoreaB1
BR0017289B1BrazilB1
BRPI0017289B1BrazilB1