Inventor
GHIRGA MARCELLO
18 patents
⚠️ This page may combine multiple inventors who share the name “GHIRGA MARCELLO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIR SOC ITALIANA RESINE SPA
14 patentsUS4014925AMar 29, 1977
Process for preparing methyl acrylate or mixtures of methyl acrylate and acrylic acid
SIR SOC ITALIANA RESINE SPA43 citations91
US4167548ASep 11, 1979
Process for the manufacture of a microfibrous pulp suitable for making synthetic paper
SIR SOC ITALIANA RESINE SPA39 citations85
US3939244AFeb 17, 1976
Process for the purification of titanium tetrachloride
SIR SOC ITALIANA RESINE SPA22 citations81
US4071347AJan 31, 1978
Novel composition for use in agriculture as soil improvers and fertilizers and process for their production
SIR SOC ITALIANA RESINE SPA15 citations73
US4021533AMay 3, 1977
Manufacture of titanium dioxide by the sulphate process using nuclei formed by steam hydrolysis of TiCl4
SIR SOC ITALIANA RESINE SPA14 citations73
US4025549AMay 24, 1977
Process for preparing methyl acrylate or mixtures thereof with acrylic acid
SIR SOC ITALIANA RESINE SPA9 citations72
US3997600ADec 14, 1976
Method of preparing acrylic acid
SIR SOC ITALIANA RESINE SPA13 citations72
US3985794AOct 12, 1976
Process for the production of vinyl acetate from ethylene
SIR SOC ITALIANA RESINE SPA15 citations72
US3956376AMay 11, 1976
Process for the production of acrolein and acrylic acid
SIR SOC ITALIANA RESINE SPA7 citations72
US4100212AJul 11, 1978
Process for chlorinating linear paraffins
SIR SOC ITALIANA RESINE SPA7 citations71
US4058389ANov 15, 1977
Process for the preparation of fertilizers and soil modifiers
SIR SOC ITALIANA RESINE SPA8 citations69
US3936292AFeb 3, 1976
Compositions for use in agriculture as soil modifiers and their method of manufacture
SIR SOC ITALIANA RESINE SPA6 citations62
US3946068AMar 23, 1976
Process for the production of vinyl acetate from ethylene
SIR SOC ITALIANA RESINE SPA5 citations61
US3989742ANov 2, 1976
Process for the production of vinyl acetate from ethylene
SIR SOC ITALIANA RESINE SPA1 citations50
EUTECO IMPIANTI SPA
3 patentsUS4388223AJun 14, 1983
Catalyst for the conversion of unsaturated hydrocarbons into diolefins or unsaturated aldehydes and nitriles, and process for preparing the same
EUTECO IMPIANTI SPA57 citations94
US4343957AAug 10, 1982
Process for the production of cumene
EUTECO IMPIANTI SPA26 citations77
US4324941AApr 13, 1982
Process for the production of cumene
EUTECO IMPIANTI SPA10 citations70