Inventor · disambiguated record

Fred L. Schmidt

Also filed as: SCHMIDT FRED L

3 granted patents·59 citations·filing 1976–1980

73Inventor score

Technology areasD21C

Files withCROWN ZELLERBACH CORP3

Top patents by PatentIndex Score

3 records

0175US4310383AContinuous countercurrent pretreatment of lignocellulose with anthraquinone prior to pulpingCROWN ZELLERBACH CORP·Filed 1980·Granted Jan 12, 1982·22 cites·6 claims
0275US4050980ASelective delamination of wood chipsCROWN ZELLERBACH CORP·Filed 1976·Granted Sep 27, 1977·19 cites·10 claims
0374US4127439APretreatment of lignocellulose with anthraquinone prior to pulpingCROWN ZELLERBACH CORP·Filed 1978·Granted Nov 28, 1978·18 cites·4 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →