Inventor · disambiguated record
Ralph Lehnen
Also filed as: LEHNEN RALPH
1 granted patent·1 pending application·15 citations·filing 2000–2020
36Inventor score
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2 records- 0166US6624284B1Fiberplates made of polyamines or polyamine-containing aminoplast resins as binding agentsBASF AG·Filed 2000·Granted Sep 23, 2003·15 cites·19 claims
- 0237US2022289907A1Multifunctional cyclic organic carbonates as curing agents for organic compounds having phenolic hydroxyl groupsPREFERE RESINS HOLDING GMBH·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →