Inventor · disambiguated record
Brian Walchuk
Also filed as: WALCHUK BRIAN · WALCHUK BRIAN L
3 granted patents·40 citations·filing 2002–2007
71Inventor score
Technology areasC08F
Files withHERCULES INC3
Top patents by PatentIndex Score
3 records- 0188US7507781B2Anionic copolymers prepared in an inverse emulsion matrixHERCULES INC·Filed 2007·Granted Mar 24, 2009·11 cites·15 claims
- 0285US7250448B2Anionic copolymers prepared in an inverse emulsion matrix and their use in preparing cellulosic fiber compositionsHERCULES INC·Filed 2002·Granted Jul 31, 2007·22 cites·7 claims
- 0362US7396874B2Cationic or amphoteric copolymers prepared in an inverse emulsion matrix and their use in preparing cellulosic fiber compositionsHERCULES INC·Filed 2003·Granted Jul 8, 2008·7 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →