Inventor
BERGNA HORACIO E
US16 patents
Patents
16 patentsUS5011804AApr 30, 1991
Ceramic dielectric compositions and method for improving sinterability
DU PONT55 citations96
US4677084AJun 30, 1987
Attrition resistant catalysts, catalyst precursors and catalyst supports and process for preparing same
DU PONT74 citations96
US4477492AOct 16, 1984
Process for preparing superficially porous supports for chromatography and catalysts
DU PONT111 citations96
US4272409AJun 9, 1981
Aluminosilicate sols and powders
DU PONT63 citations96
US4257874AMar 24, 1981
Petroleum refinery processes using catalyst of aluminosilicate sols and powders
DU PONT46 citations96
US4217240AAug 12, 1980
Stable aluminosilicate aquasols having uniform size particles and their preparation
DU PONT74 citations96
US4162238AJul 24, 1979
Foundry mold or core compositions and method
DU PONT82 citations96
US5082810AJan 21, 1992
Ceramic dielectric composition and method for preparation
DU PONT31 citations92
US4752596AJun 21, 1988
Modified 8-ring zeolites as catalysts
DU PONT38 citations92
US4316744AFeb 23, 1982
High ratio silicate foundry sand binders
DU PONT51 citations92
US4131542ADec 26, 1978
Spray dried silica for chromatography
DU PONT49 citations92
US4683334AJul 28, 1987
Modified 8-ring zeolites as catalysts for conversion of methanol and ammonia to dimethylamine
DU PONT40 citations89
US4849539AJul 18, 1989
Method of making acrylonitrile
DU PONT17 citations82
US4769477ASep 6, 1988
Method of making maleic anhydride
DU PONT24 citations82
US4410405AOct 18, 1983
Silica sol process
DU PONT9 citations73
US5569785AOct 29, 1996
Attrition resistant zeolite catalysts for production of methylamines in fluidized bed reactors
DU PONT10 citations72