Inventor
CLARKE DAVID E
US16 patents
⚠️ This page may combine multiple inventors who share the name “CLARKE DAVID E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEVER BROTHERS LTD
9 patentsUS4448704AMay 15, 1984
Article suitable for wiping hard surfaces
LEVER BROTHERS LTD72 citations95
US4348293ASep 7, 1982
Water-insoluble, water-permeable bag having a water-soluble or water-dispersable protective layer and containing a particulate detergent composition
LEVER BROTHERS LTD136 citations95
US4188304AFeb 12, 1980
Detergent composition in a water-insoluble bag having a water-sensitive seal
LEVER BROTHERS LTD93 citations95
US4555354ANov 26, 1985
Detergents products
LEVER BROTHERS LTD30 citations91
US4196093AApr 1, 1980
Production of detergent compositions
LEVER BROTHERS LTD37 citations91
US4759868AJul 26, 1988
General-purpose cleaning composition
LEVER BROTHERS LTD12 citations73
US4554099ANov 19, 1985
Opaque general-purpose cleaning composition comprising alcohol esterified resin copolymers
LEVER BROTHERS LTD14 citations73
US4508635AApr 2, 1985
General-purpose cleaning composition comprising nonionic surfactant and alcohol esterified resin copolymer
LEVER BROTHERS LTD15 citations73
US4741853AMay 3, 1988
Solid bleaching block
LEVER BROTHERS LTD5 citations60