Inventor · disambiguated record
Paul Ledtje
Also filed as: LEDTJE PAUL
1 granted patent·1 pending application·1 citations·filing 2020–2023
17Inventor score
Technology areasC08L
Files withUNIV IOWA STATE RES FOUND INC2
Top patents by PatentIndex Score
2 records- 0184US11773265B2Biosolvents useful for improved asphalt products utilizing recycled asphalt pavement or other brittle asphalt binders such as vacuum tower bottomUNIV IOWA STATE RES FOUND INC·Filed 2020·Granted Oct 3, 2023·1 cites·33 claims
- 0278US2023399514A1Biosolvents useful for improved asphalt products utilizing recycled asphalt pavement or other brittle asphalt binders such as vacuum tower bottomUNIV IOWA STATE RES FOUND INC·Filed 2023·Application pending·0 cites
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