Nova Patents
AT299044T

Dispersants

Abstract

A a polyester chain dispersant; the polyester chain can through a a hydroxyl carboxylic acid or wherein lactone for carrying ε is caprolactone for carrying 5,5 of dimethyl carbonate Sanya ester methyl polymerizations obtains with a annular carbonate Asia hydrocarbon ester. The dispersant capable of a phosphate arranged; the polyester chain with a phosphorylation agent for carrying and phosphoric acid reaction, and a polyester the chain to adhere to rod is attached to a polyamine or and polyimide for carrying on the polyethylenamine.

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 claims2

Priority claims
DocumentOfficeKindDate
0109708United KingdomA
0201266United KingdomW

Members18

Family members, oldest first
DocumentOfficeKind
GB0109708D0United KingdomD0
WO02085507A2World Intellectual Property Organization (WIPO)A2
AU2002246240A1AustraliaA1
WO02085507A3World Intellectual Property Organization (WIPO)A3
EP1383595A2European Patent Office (EPO)A2
TW574061BTaiwan Province of ChinaB
US2004112250A1United States of AmericaA1
CN1531457AChinaA
JP2004537394AJapanA
EP1383595B1European Patent Office (EPO)B1
AT299044TThis recordAustriaT
ATE299044T1AustriaT1
DE60204956D1GermanyD1
DE60204956T2GermanyT2
CN1309463CChinaC
US7361692B2United States of AmericaB2
US2008127857A1United States of AmericaA1
US8076378B2United States of AmericaB2