(19)
(11) EP 0 309 576 A1

(12)

(43) Date of publication:
05.04.1989 Bulletin 1989/14

(21) Application number: 88904749.0

(22) Date of filing: 28.03.1988
(51) International Patent Classification (IPC): 
C01B 33/ 44( . )
C08K 5/ 098( . )
C09D 5/ 04( . )
C08K 3/ 34( . )
C08K 5/ 19( . )
(86) International application number:
PCT/US1988/000955
(87) International publication number:
WO 1988/007981 (20.10.1988 Gazette 1988/23)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 06.04.1987 US 19870050473

(71) Applicant: United Catalysts Incorporated
Louisville, KY 40232 (US)

(72) Inventor:
  • Elliott, Donald, R.
    Louisville, KY 40215 (US)

(74) Representative: De Minvielle-Devaux, Ian Benedict Peter 
CARPMAELS & RANSFORD 43, Bloomsbury Square
London WC1A 2RA
London WC1A 2RA (GB)

   


(54) COMPOSITION FOR ALTERING RHEOLOGICAL PROPERTIES