Inventor · disambiguated record
Andrew J. Dunham
Also filed as: DUNHAM ANDREW J
5 granted patents·173 citations·filing 1999–2001
84Inventor score
Top patents by PatentIndex Score
5 records- 0194US6590051B1High molecular weight zwitterionic polymersONDEO NALCO CO·Filed 2001·Granted Jul 8, 2003·64 cites·19 claims
- 0287US6444091B1Structurally rigid nonionic and anionic polymers as retention and drainage aids in papermakingNALCO CHEMICAL CO·Filed 2000·Granted Sep 3, 2002·31 cites·9 claims
- 0384US6313246B1High molecular weight zwitterionic polymersNALCO CHEMICAL CO·Filed 1999·Granted Nov 6, 2001·52 cites·14 claims
- 0470US6451169B1Structurally rigid polymer coagulants as retention and drainage aids in papermakingNALCO CHEMICAL CO·Filed 2000·Granted Sep 17, 2002·8 cites·10 claims
- 0564US6238486B1Detectable cationic flocculant and method of using same in industrial food processesNALCO CHEMICAL CO·Filed 1999·Granted May 29, 2001·18 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →