Inventor
EVANS ELFED H
GB6 patents
⚠️ This page may combine multiple inventors who share the name “EVANS ELFED H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEVER BROTHERS LTD
5 patentsUS4820441AApr 11, 1989
Process for the preparation of a granular detergent composition
LEVER BROTHERS LTD64 citations94
US4818424AApr 4, 1989
Spray drying of a detergent containing a porus crystal-growth-modified carbonate
LEVER BROTHERS LTD63 citations94
US4923636AMay 8, 1990
Detergent compositions
LEVER BROTHERS LTD26 citations89
US4826632AMay 2, 1989
Detergent compositions manufacturing process by spraying anionic/nonionic surfactant mix
LEVER BROTHERS LTD21 citations79
US4549978AOct 29, 1985
Process for manufacture of detergent powder
LEVER BROTHERS LTD7 citations65