Liu Zhuomin
Ljutzkanova Radka Borisova
Lobue Alphonse T.
Loesel Georg
Loiseau Arnaud
Lorenz Kurt
Louret Sylvain
Low Temperature Carbonisation Limited
Lowenhaupt Douglas E.
Luan Zhenbin
Lucas Evan
Lucas Jean
Lucas Owen David
Luoyang Petrochemical Engineering Corporation Sinopec
Lv Zisheng
Lyskawa Edmond
Lyskawa S.a.