Nova Patents
AT391748T

Surface-treated calcium carbonate particles

Abstract

The invention relates to a surface treatment's calcium carbonate particles, wherein the particle comprises a calcium carbonate and obtaining at least part of the nuclear walk the coating, wherein the coating is regulated by at least two different and continuous, wherein the step of coating agent. Coating agent in the first step is preferably fatty acid, coating agent in the second step is preferably dihydric alcohol or triatomic alcohol. Wherein the particle can be used as function filler, which is the plastisol is.

Term

No projected expiry on record.

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

18 members in 10 offices

This recordMember, by publication datePriority claim

Priority claims1

Priority claims
DocumentOfficeKindDate
04100254European Patent Office (EPO)A

Members18

Family members, oldest first
DocumentOfficeKind
EP1557442A1European Patent Office (EPO)A1
WO2005071003A1World Intellectual Property Organization (WIPO)A1
EP1740649A1European Patent Office (EPO)A1
KR20070005569ARepublic of KoreaA
CN1910226AChinaA
BRPI0507024ABrazilA
JP2007520599AJapanA
US2007258877A1United States of AmericaA1
EP1740649B1European Patent Office (EPO)B1
AT391748TThis recordAustriaT
DE602005005979D1GermanyD1
ES2303670T3SpainT3
CN100457808CChinaC
DE602005005979T2GermanyT2
US7709090B2United States of AmericaB2
KR101141564B1Republic of KoreaB1
JP4991313B2JapanB2
BRPI0507024B1BrazilB1