Luigi Balducci
21Patents
8h-index
24Co-inventors
75Inventor score
Filing activity: Jul 18, 1977 → Mar 29, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5270027A | Process of preparing high-porosity silica xerogels using alkanolamines | Chemistry; Metallurgy | 33 | Expired |
| US4486237A | Composite pigments and process for their preparation | Chemistry; Metallurgy | 21 | Expired |
| US4272296A | New inorganic pigments and process for their preparation | Chemistry; Metallurgy | 19 | Expired |
| US4230500A | Inorganic pigments and method for preparing same | Chemistry; Metallurgy | 17 | Expired |
| US5731261A | Process for the preparation of mixed porous silica-alumina oxides in a spherical form | Chemistry; Metallurgy | 17 | Expired |
| US4316746A | Molybdenum or tungsten containing bismuth vanadate yellow pigments and process for preparing same | Chemistry; Metallurgy | 11 | Expired |
| US4251283A | Bismuth vanadate pigments and process for preparing same | Chemistry; Metallurgy | 10 | Expired |
| US6103209A | Process for preparing porous spherical silica xerogels | Chemistry; Metallurgy | 9 | Expired |
| US7547778B2 | Process for the preparation of MFI-type zeolitic catalysts | Performing Operations; Transporting | 8 | Active |
| US6403514B1 | Process for the regeneration of zeolitic catalysts containing titanium | Performing Operations; Transporting | 8 | Expired |
| US5965476A | Silica/zeolite composite materials in spherical form and process for their preparation | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6133487A | Process for the oxidation of aromatic compounds to hydroxyaromatic compounds | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4458073A | Quinophthalonic dyes containing silane groups and process for preparing same | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4097300A | Inorganic pigments and process for preparing same | Chemistry; Metallurgy | 5 | Expired |
| US6288004A | Activation method of titanium silicalite | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6337296B1 | Process for the preparation of catalysts based on MFI-type zeolite | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6838406B2 | Process for the preparation of MFI-type zeolitic catalysts | Performing Operations; Transporting | 4 | Expired |
| US7214637B2 | Process for the preparation of MFI-type zeolitic catalysts | Performing Operations; Transporting | 4 | Expired |
| US5780004A | Process for the preparation of mixed silica-zirconia sols and mixed oxides obtained in spherical form | Performing Operations; Transporting | 2 | Expired |
| US4390374A | Rutile (TiO.sub.2) pigments coated with (1) trigonal anhydrous alumina (Al.sub.2 O.sub.3) and (2) cubic metal aluminate (MeAl.sub.2 O.sub.4) (Me.dbd.Co, Ni, Cu, Zn, Mg) and process | Chemistry; Metallurgy | 2 | Expired |
| US5221657A | Process for producing the precursor of a precipitated catalyst for the ammonia synthesis | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.