Nova Patents
NO975641L

Aqueous dispersions of olefin copolymers

Abstract

Artificial latexes which are film-forming at room temperature can be prepared from a copolymer of ethylene and a C3-C20 alpha olefin. The copolymer preferably contains no polar substituents, which is usually necessary to form useful latexes from polyethylene.

Term

No projected expiry on record.

  1. Priority
  2. Filed and published
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19 members in 14 offices

This recordMember, by publication datePriority claim4 more offices are in the list below

Priority claims2

Priority claims
DocumentOfficeKindDate
46315095United States of AmericaA
9607142United States of AmericaW

Members19

Family members, oldest first
DocumentOfficeKind
US5574091AUnited States of AmericaA
CA2220967A1CanadaA1
WO9639465A1World Intellectual Property Organization (WIPO)A1
AU5862496AAustraliaA
NO975641D0NorwayD0
NO975641LThis recordNorwayL
AR002198A1ArgentinaA1
MX9709343AMexicoA
EP0830425A1European Patent Office (EPO)A1
US5798410AUnited States of AmericaA
KR19990022337ARepublic of KoreaA
BR9608529ABrazilA
BR9608529ABrazilA
JPH11509240AJapanA
TW406090BTaiwan Province of ChinaB
EP0830425B1European Patent Office (EPO)B1
ES2155609T3SpainT3
DE69612495D1GermanyD1
DE69612495T2GermanyT2