Inventor · disambiguated record
Andrea Assmann
Also filed as: ASSMANN ANDREA
4 granted patents·3 pending applications·17 citations·filing 2008–2022
67Inventor score
Top patents by PatentIndex Score
7 records- 0178US8148304B2Copolymer based on a sulfonic acid-containing compoundSPINDLER CHRISTIAN·Filed 2008·Granted Apr 3, 2012·12 cites·21 claims
- 0273US8802748B2Graft polymer mixtureASSMANN ANDREA·Filed 2008·Granted Aug 12, 2014·5 cites·32 claims
- 0351US2013233552A1Macromolecular, amphiphilic compounds as water retention agents for construction chemistry systems, in particular for well cementingFOGEL YULIA·Filed 2013·Application pending·0 cites
- 0446US10308858B2Biodegradable anti-accretion additive for water-based drilling fluidsBASF SE·Filed 2013·Granted Jun 4, 2019·0 cites·26 claims
- 0542US2011207845A1Macromolecular, amphiphilic compounds as water retention agents for construction chemistry systems, in particular for well cementingFOGEL YULIA·Filed 2011·Application pending·0 cites
- 0638US9051503B2Use of hydrophobically associated copolymer as an additive in specific oilfield applicationsREICHENBACH-KLINKE ROLAND·Filed 2011·Granted Jun 9, 2015·0 cites·17 claims
- 0736US2024301272A1Water-dispersible polymer powder compositions for cementing in subterranean formation, their manufacture and useBASF SE·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →