Inventor
UNGARELLI RAFFAELE
IT16 patents
⚠️ This page may combine multiple inventors who share the name “UNGARELLI RAFFAELE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ENICHEM SPA
7 patentsUS5731261AMar 24, 1998
Process for the preparation of mixed porous silica-alumina oxides in a spherical form
ENICHEM SPA83 citations94
US6103209AAug 15, 2000
Process for preparing porous spherical silica xerogels
ENICHEM SPA29 citations92
US6288004B1Sep 11, 2001
Activation method of titanium silicalite
ENICHEM SPA16 citations82
US6133487AOct 17, 2000
Process for the oxidation of aromatic compounds to hydroxyaromatic compounds
ENICHEM SPA14 citations73
US5965476AOct 12, 1999
Silica/zeolite composite materials in spherical form and process for their preparation
ENICHEM SPA14 citations70
US5780004AJul 14, 1998
Process for the preparation of mixed silica-zirconia sols and mixed oxides obtained in spherical form
ENICHEM SPA5 citations62
US5395992AMar 7, 1995
Synthesis of diols, for use as intermediates for polymeric materials, by starting from terminal diolefins
ENICHEM SPA4 citations57
MONTEDISON SPA
5 patentsUS4853488AAug 1, 1989
Process for the preparation of (2,2)-paracyclophane and derivatives thereof
MONTEDISON SPA36 citations92
US4886923ADec 12, 1989
Process for the preparation of tricyclo 8.2.2.2 hexadeca 4,6,10,12,13,15 hexaene chlorinated in the benzene rings
MONTEDISON SPA40 citations91
US4734533AMar 29, 1988
Process for the preparation of (2,2)-paracyclophane and derivatives thereof
MONTEDISON SPA30 citations91
US4675462AJun 23, 1987
Process for the preparation of (2,2)-paracyclophane
MONTEDISON SPA24 citations81
US5043483AAug 27, 1991
Process for the alkylation of phenols
MONTEDISON SPA7 citations73
DONEGANI GUIDO IST
3 patentsUS4977291ADec 11, 1990
Process of producing a silanic or siloxanic compound containing at least one cycloalkyl ring
DONEGANI GUIDO IST9 citations71
US4956484ASep 11, 1990
Process for producing a silane or siloxane compound containing a cycloalkyl ring
DONEGANI GUIDO IST6 citations60
US4912243AMar 27, 1990
Process of producing a silanic or siloxanic compound containing at least one cycloalkyl ring
DONEGANI GUIDO IST1 citations45