FL

Francis J. Leng

LB Lever Brothers: 3 patents #95 of 819Top 15%
CC Chesebrough-Pond'S Usa, Division Of Conopco: 1 patents #150 of 307Top 50%
Overall (All Time): #1,287,499 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5593663 Antiperspirant materials and compositions David Terence Parrott 1997-01-14
4880569 Concentrated liquid detergent composition containing anionic surfactants having non-terminal sulfonate groups Christine A. Leng 1989-11-14
4784800 Detergent compositions Jacob Lucassen, David A. Reed, Philip John Sams, Peter Winterbotham 1988-11-15
4615819 Detergent gel compositions in hexagonal liquid crystal form David Machin, David A. Reed, Ozalp Erkey 1986-10-07