Inventor
CEN WEI
US8 patents
⚠️ This page may combine multiple inventors who share the name “CEN WEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PROCTER & GAMBLE
7 patentsUS5968539AOct 19, 1999
Mild, rinse-off antimicrobial liquid cleansing compositions which provide residual benefit versus gram negative bacteria
PROCTER & GAMBLE281 citations98
US6190675B1Feb 20, 2001
Mild, rinse-off antimicrobial liquid cleansing compositions which provide improved residual benefit versus gram positive bacteria
PROCTER & GAMBLE90 citations97
US6183763B1Feb 6, 2001
Antimicrobial wipes which provide improved immediate germ reduction
PROCTER & GAMBLE117 citations97
US6183757B1Feb 6, 2001
Mild, rinse-off antimicrobial cleansing compositions which provide improved immediate germ reduction during washing
PROCTER & GAMBLE94 citations97
US6287577B1Sep 11, 2001
Leave-on antimicrobial compositions which provide improved residual benefit versus gram positive bacteria
PROCTER & GAMBLE71 citations96
US6284259B1Sep 4, 2001
Antimicrobial wipes which provide improved residual benefit versus Gram positive bacteria
PROCTER & GAMBLE67 citations96
US6197315B1Mar 6, 2001
Antimicrobial wipes which provide improved residual benefit versus gram negative bacteria
PROCTER & GAMBLE59 citations96