(19)
(11)
EP 1 075 501 A1
(12)
(43)
Date of publication:
14.02.2001
Bulletin 2001/07
(21)
Application number:
99924122.7
(22)
Date of filing:
28.04.1999
(51)
International Patent Classification (IPC)
7
:
C09C
1/28
,
C09C
3/08
(86)
International application number:
PCT/US9909/201
(87)
International publication number:
WO 9957/203
(
11.11.1999
Gazette 1999/45)
(84)
Designated Contracting States:
DE FR GB
(30)
Priority:
01.05.1998
US 83895 P
(71)
Applicant:
HUNTSMAN PETROCHEMICAL CORPORATION
Austin,Texas 78752 (US)
(72)
Inventors:
LEWIS, Ronald, G.
Cedar Park, TX 78613 (US)
SMITH, George, A.
Austin, TX 78732 (US)
ASHRAWI, Samir, S.
Austin, TX 78729 (US)
(74)
Representative:
Winkler, Andreas, Dr.
FORRESTER & BOEHMERTFranz-Joseph-Strasse 38
80801 München
80801 München (DE)
(54)
ADSORBED SURFACTANTS AND USES THEREFOR