(19)
(11) EP 1 062 286 A1

(12)

(43) Date of publication:
27.12.2000 Bulletin 2000/52

(21) Application number: 98910190.2

(22) Date of filing: 06.03.1998
(51) International Patent Classification (IPC)7: C09D 151/00, C08F 290/04
(86) International application number:
PCT/US9804/352
(87) International publication number:
WO 9945/078 (10.09.1999 Gazette 1999/36)
(84) Designated Contracting States:
BE DE FR GB

(71) Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
WilmingtonDelaware 19898 (US)

(72) Inventors:
  • ANTONELLI, Joseph, Albert
    Riverton, NJ 08077 (US)
  • CHRISTOPHER, Scopazzi
    Wilmington, DE 19810 (US)
  • STRANIMAIER, Kerstin
    D-8841 Gross (DE)

(74) Representative: Kuhnen & Wacker 
Patentanwaltsgesellschaft mbH,Alois-Steinecker-Strasse 22
85354 Freising
85354 Freising (DE)

   


(54) AQUEOUS BRANCHED POLYMER DISPERSANT FOR HYDROPHOBIC MATERIALS