(19)

(11)

EP 1 807 487 A2

(12)

(88) Date of publication A3: 10.08.2006 (43) Date of publication: 18.07.2007 Bulletin 2007/29 (21) Application number: 05796082.5 (22) Date of filing: 08.09.2005

(51) International Patent Classification (IPC):  C10L 1/23(2006.01) (86) International application number: PCT/US2005/031997 (87) International publication number: WO 2006/029266 (16.03.2006 Gazette 2006/11)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 08.09.2004 US 936333 07.09.2005 US 221293 (71) Applicant: Omniseal, Inc. Magee, MS 39111 (US)	(72) Inventors: DEFALCO, Frank Houston, TX 77063 (US) BOCKHOLT, Andrew J. Richmond, TX 77469 (US) (74) Representative: Schwan - Schwan - Schorer  Patentanwälte European Patent Attorneys Bauerstrasse 22 D-80796 München D-80796 München (DE)