Inventor · disambiguated record
Hazel Sprafke
Also filed as: SPRAFKE HAZEL
5 granted patents·4 pending applications·6 citations·filing 2015–2018
64Inventor score
Top patents by PatentIndex Score
9 records- 0190US11384177B2Process for producing aqueous polyacrylamide solutionsBASF SE·Filed 2018·Granted Jul 12, 2022·6 cites·32 claims
- 0252US11634515B2Process for producing aqueous polyacrylamide solutionsBASF SE·Filed 2018·Granted Apr 25, 2023·0 cites·35 claims
- 0349US10927222B2Process and apparatus for producing an aqueous polymer solutionBASF SE·Filed 2017·Granted Feb 23, 2021·0 cites·25 claims
- 0445US11629205B2Process for producing aqueous polyacrylamide solutionsBASF SE·Filed 2018·Granted Apr 18, 2023·0 cites·26 claims
- 0542US2020308314A1Process for producing aqueous polyacrylamide solutionsBASF SE·Filed 2018·Application pending·0 cites
- 0641US11634516B2Process for producing aqueous polyacrylamide solutionsBASF SE·Filed 2018·Granted Apr 25, 2023·0 cites·33 claims
- 0737US2019153300A1Method for preparing an aqueous polyacrylamide solutionBASF SE·Filed 2017·Application pending·0 cites
- 0834US2017240660A1Using organic photoredox catalysts to achieve metal free photoregulated controlled radical polymerizationDOW GLOBAL TECHNOLOGIES LLC·Filed 2015·Application pending·0 cites
- 0933US2019144574A1Method for preparing an aqueous polyacrylamide solutionBASF SE·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →