Inventor · disambiguated record
Franz Legrand
Also filed as: LEGRAND FRANZ
11 granted patents·105 citations·filing 1980–1991
90Inventor score
Top patents by PatentIndex Score
11 records- 0185US4830993AProcess for the manufacture of a metal oxide powder for ceramic materials and zirconia powder produced by this processSOLVAY·Filed 1987·Granted May 16, 1989·46 cites·13 claims
- 0271US5086189AProcess for the manufacture of epoxidesINTEROX SA·Filed 1990·Granted Feb 4, 1992·15 cites·21 claims
- 0360US5082940AProcess for the production of oxides of aromatic tertiary aminesINTEROX SA·Filed 1990·Granted Jan 21, 1992·8 cites·9 claims
- 0459US4353832AProcess for the preparation of carboxyl compoundsINTEROX SA·Filed 1980·Granted Oct 12, 1982·6 cites·13 claims
- 0549US4845290AProcess for the preparation of hydroxylamines and products thereby obtainedINTEROX SA·Filed 1987·Granted Jul 4, 1989·4 cites·7 claims
- 0645US4542245AProcess for the preparation of 2,2,2-trifluoroethanolSOLVAY·Filed 1984·Granted Sep 17, 1985·2 cites·13 claims
- 0741US4798710AProcess for the manufacture of a powder for ceramic materials, containing at least one metal oxideSOLVAY·Filed 1987·Granted Jan 17, 1989·7 cites·7 claims
- 0837US4929436AProcess for the manufacture of a powder of mixed metal oxides, and mixed metal oxide powdersSOLVAY·Filed 1989·Granted May 29, 1990·4 cites·10 claims
- 0934US5180693AProcess for the production of a composite of metal oxides, composite powders of metal oxides and ceramic materialsSOLVAY·Filed 1990·Granted Jan 19, 1993·5 cites·12 claims
- 1032US5152974AProcess for the manufacture of a powder of mixed metal oxides, and mixed metal oxide powdersSOLVAY·Filed 1991·Granted Oct 6, 1992·3 cites·5 claims
- 1130US4853207AProcess for the manufacture of vitreous metal oxidesSOLVAY & CIE SOCIETE·Filed 1987·Granted Aug 1, 1989·5 cites·12 claims
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