Nova Patents
PL376402A1

Highly dispersible silica for using in rubber

Abstract

The invention relates to highly dispersed precipitated silicic acids which possess extremely high reinforcing properties for vulcanised rubber. The invention also relates to a method for producing said acids and the use of the same as a filler for rubber mixtures.

Term

No projected expiry on record.

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

23 members in 13 offices

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

Priority claims6

Priority claims
DocumentOfficeKindDate
10302300GermanyA
10358449GermanyA
0310302300–––
0310358449–––
DE2003102300–––
DE2003158449–––

Members23

Family members, oldest first
DocumentOfficeKind
DE10358449A1GermanyA1
WO2004065299A1World Intellectual Property Organization (WIPO)A1
TW200508151ATaiwan Province of ChinaA
KR20050097952ARepublic of KoreaA
EP1585704A1European Patent Office (EPO)A1
BRPI0406576ABrazilA
PL376402A1This recordPolandA1
MXPA05007588AMexicoA
US2006165581A1United States of AmericaA1
TWI278430BTaiwan Province of ChinaB
JP2008529937AJapanA
KR100960519B1Republic of KoreaB1
PL210479B1PolandB1
JP4898422B2JapanB2
EP1585704B1European Patent Office (EPO)B1
PT1585704EPortugalE
ES2391272T3SpainT3
US2013251616A1United States of AmericaA1
US8597425B2United States of AmericaB2
US9540247B2United States of AmericaB2
EP1585704B2European Patent Office (EPO)B2
FI1585704T4FinlandT4
ES2391272T5SpainT5