Inventor · disambiguated record

Don K. K. Liu

Also filed as: LIU DON K K

4 granted patents·143 citations·filing 1981–1994

81Inventor score

Technology areasC11D

Files withPROCTER & GAMBLE4

Top patents by PatentIndex Score

4 records

0179US5445755ADetergent compositions containing a peroxidase/accelerator system without linear alkylbenzenesulfonatePROCTER & GAMBLE·Filed 1994·Granted Aug 29, 1995·46 cites·6 claims
0279US4490271ADetergent compositions containing polyethylene glycol and polyacrylatePROCTER & GAMBLE·Filed 1983·Granted Dec 25, 1984·48 cites·16 claims
0371US5451337ADye transfer inhibition system containing a peroxidase/accelerator systemPROCTER & GAMBLE·Filed 1994·Granted Sep 19, 1995·30 cites·2 claims
0451US4344871ASpray-dried aluminosilicate detergents containing silicate and metaboratePROCTER & GAMBLE·Filed 1981·Granted Aug 17, 1982·19 cites·9 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →