Inventor · disambiguated record

Qing Long Rao

Also filed as: LONG RAO QING

1 granted patent·5 citations·filing 2014–2014

28Inventor score

Technology areasD21H

Files withNALCO CO1

Top patents by PatentIndex Score

1 record

0178US9506202B2Furnish pretreatment to improve paper strength aid performance in papermakingNALCO CO·Filed 2014·Granted Nov 29, 2016·5 cites·7 claims

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