Bayer Aktiengesellschaft
Patent: US4771062 A1, 1988 ;

Binet, Jean; Boubia, Benaissa; Chaput, Evelyne; Edgar, Alan; Ou, Khan; Ratel, Philippe; Samreth, Soth; Thomas, Didier
Patent: US2006/25589 A1, 2006 ;
Location in patent: Page/Page column 7 ;