AT247146T

Composite particles including an organic polymer and an oxide and/or hydroxide

Abstract

The invention relates to a composite particle, wherein of compound fertilizer particle comprises one at least one organic polymer, core with one of the overburden layer of the aluminium, silicon, zirconium and/or is 50-150 at least one oxide and/or at least one hydroxide is followed. The invention also relates to the preparation method for the particle method and shape of the plastic or elastic material the use of said additive or. The invention further relates to of compound fertilizer particle of for hollow particle is direction, wherein a hollow particles with a a overburden layer of the aluminium, silicon, zirconium and/or is 50-150 at least one oxide and/or at least one hydroxide is formed; The method for hollow particle further can be plastic and elastic material agent or additive.

Term

No projected expiry on record.

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

16 members in 11 offices

This recordMember, by publication datePriority claim1 more office is in the list below

Priority claims2

Priority claims
DocumentOfficeKindDate
9603067FranceA
9700396FranceW

Members16

Family members, oldest first
DocumentOfficeKind
CA2248197A1CanadaA1
FR2745816A1FranceA1
WO9732920A1World Intellectual Property Organization (WIPO)A1
AU2030797AAustraliaA
EP0885254A1European Patent Office (EPO)A1
CN1216052AChinaA
JP2000506206AJapanA
US6136891AUnited States of AmericaA
CN1078896CChinaC
EP0885254B1European Patent Office (EPO)B1
AT247146TThis recordAustriaT
ATE247146T1AustriaT1
DE69724106D1GermanyD1
ES2205185T3SpainT3
DE69724106T2GermanyT2
JP4160119B2JapanB2