Franz Legrand

Person

Quaregnon, BE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the production of a composite of metal oxides, composit...
- Patent number 5,180,693
- Issue date Jan 19, 1993
- Solvay S.A.
- Luc Lerot
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for the manufacture of a powder of mixed metal oxides, and...
- Patent number 5,152,974
- Issue date Oct 6, 1992
- Solvay S.A.
- Franz Legrand
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of epoxides
- Patent number 5,086,189
- Issue date Feb 4, 1992
- Interox (Societe Anonyme)
- Andre Lecloux
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of oxides of aromatic tertiary amines
- Patent number 5,082,940
- Issue date Jan 21, 1992
- Interox (Societe Anonyme)
- Franz Legrand
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of a powder of mixed metal oxides, and...
- Patent number 4,929,436
- Issue date May 29, 1990
- Solvay & Cie. (Societe Anonyme)
- Franz Legrand
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of vitreous metal oxides
- Patent number 4,853,207
- Issue date Aug 1, 1989
- Solvay & Cie (Societe)
- Henri Wautier
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of hydroxylamines and products thereby...
- Patent number 4,845,290
- Issue date Jul 4, 1989
- Interox (Societe Anonyme)
- Franz Legrand
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of a metal oxide powder for ceramic mat...
- Patent number 4,830,993
- Issue date May 16, 1989
- Solvay & Cie. (Societe Anonyme)
- Franz Legrand
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process for the manufacture of a powder for ceramic materials, cont...
- Patent number 4,798,710
- Issue date Jan 17, 1989
- Solvay & Cie. (Societe Anonyme)
- Franz Legrand
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2,2,2-trifluoroethanol
- Patent number 4,542,245
- Issue date Sep 17, 1985
- Solvay & Cie. (Societe Anonyme)
- Andre Lecloux
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of carboxyl compounds
- Patent number 4,353,832
- Issue date Oct 12, 1982
- Interox (Societe Anonyme)
- Andre Lecloux
- C07 - ORGANIC CHEMISTRY

Franz Legrand

Person

Patents Grantslast 30 patents

Process for the production of a composite of metal oxides, composit...

Process for the manufacture of a powder of mixed metal oxides, and...

Process for the manufacture of epoxides

Process for the production of oxides of aromatic tertiary amines

Process for the manufacture of a powder of mixed metal oxides, and...

Process for the manufacture of vitreous metal oxides

Process for the preparation of hydroxylamines and products thereby...

Process for the manufacture of a metal oxide powder for ceramic mat...

Process for the manufacture of a powder for ceramic materials, cont...

Process for the preparation of 2,2,2-trifluoroethanol

Process for the preparation of carboxyl compounds