申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V., DEN HAAG/S'GRAVENHAGE, NL |
发明人 |
ARHANCET, JUAN, PEDRO, KATY, TX 77450, US;FORSCHNER, THOMAS, CLAYTON, RICHMOND, TX 77469, US;POWELL, JOSEPH, BROUN, HOUSTON, TX 77070, US;SEMPLE, THOMAS, CARL, FRIENDSWOOD, TX 77546, US;SLAUGH, LYNN, HENRY, HOUSTON, TX 77070, US;THOMASON, TERRY, BLANE, HOUSTON, TX 77077, US;WEIDER, PAUL, RICHARD, HOUSTON, TX 77083, US |