Inventor · disambiguated record

Charles M. Leihr

Also filed as: LEIHR CHARLES M

1 granted patent·364 citations·filing 1990–1990

59Inventor score

Technology areasC08G

Files withMINNESOTA MINING & MFG1

Top patents by PatentIndex Score

1 record

0194US5214119ABlock copolymer, method of making the same, dimaine precursors of the same, method of making such diamines and end products comprising the block copolymerMINNESOTA MINING & MFG·Filed 1990·Granted May 25, 1993·364 cites·8 claims

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