Inventor · disambiguated record
Changzai Chi
Also filed as: CHI CHANGZAI
4 granted patents·11 pending applications·7 citations·filing 2006–2023
63Inventor score
Files withCHI CHANGZAI5DU PONT5ROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC2BEKIARIAN PAUL GREGORY1DUPONT ELECTRONICS INC1
Top patents by PatentIndex Score
15 records- 0187US8383716B2Polyester nanocompositesDU PONT·Filed 2010·Granted Feb 26, 2013·5 cites·4 claims
- 0271US8450513B2Silane compositions for polyester nanocompositesCHI CHANGZAI·Filed 2010·Granted May 28, 2013·2 cites·4 claims
- 0367US2024124731A1Aqueous inkjet inks containing silanized silica particlesDUPONT ELECTRONICS INC·Filed 2023·Application pending·0 cites
- 0458US2022356065A1Surface modified silanized colloidal silica particlesROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2022·Application pending·0 cites
- 0553US2010019200A1Method for preparing rare-earth-doped fluoride nanoparticles of controlled sizeDU PONT·Filed 2009·Application pending·0 cites
- 0653US2010012898A1Method for controlling the size of rare-earth-doped fluoride nanoparticlesDU PONT·Filed 2009·Application pending·0 cites
- 0750US7625503B2Rare-earth doped fluorides and process for preparingDU PONT·Filed 2007·Granted Dec 1, 2009·0 cites·11 claims
- 0849US2022348790A1Chemical mechanical polishing composition and methodROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2022·Application pending·0 cites
- 0943US2014336295A1Porous body useful as a filter elementDU PONT·Filed 2013·Application pending·0 cites
- 1041US2022348789A1Surface modified silanized colloidal silica particlesROHM AND HAAS ELECTRONICS MAT CMP HOLDINGS INC·Filed 2022·Application pending·0 cites
- 1140US2006273285A1Method for controlling the size of fluoride nanoparticlesCHI CHANGZAI·Filed 2006·Application pending·0 cites
- 1238US8858833B2Method for preparing rare-earth doped fluoride nanoparticlesCHI CHANGZAI·Filed 2006·Granted Oct 14, 2014·0 cites·7 claims
- 1336US2013344338A1Process for the surface treatment of colloidal silica and products thereofBEKIARIAN PAUL GREGORY·Filed 2011·Application pending·0 cites
- 1434US2007022839A1Syntheses and applications of nano-sized iron particlesCHI CHANGZAI·Filed 2006·Application pending·0 cites
- 1534US2012029222A1Surface-modified particles for polyester nanocompositesCHI CHANGZAI·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →