Inventor

SPECA ANTHONY N

40 patents

⚠️ This page may combine multiple inventors who share the name “SPECA ANTHONY N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SPECA ANTHONY N

EXXONMOBIL CHEM PATENTS INC

Highly active supported catalyst compositions

Highly active supported catalyst compositions

Propylene polymers for films

Method for catalyst preparation and improved polyethylene blow molding resin

Method of preparing a treated support

Highly active supported catalyst compositions

Propylene polymers for films

Highly active supported catalyst compositions

Catalyst activation and resins therefrom

Polymerization process

Chromium compounds and olefin polymerization processes utilizing them

Method of preparing a treated support

Catalyst activation and resins therefrom

Method of preparing a treated support

Catalyst system and process

NAT PETRO CHEM

Polymerization catalyst and method of preparing the same

Process for polymerizing olefins in the presence of a titanium-phosphorus-chromium catalyst

Olefin polymerization catalyst and process

Olefin polymerization catalyst

Supported catalyst from chromium for olefin polymerization

Olefin polymerization catalyst

Supported catalyst for olefin polymerization

Olefin polymerization catalyst

High pore volume, high purity alumina gels containing a chromium catalyst

EXXON CHEMICAL PATENTS INC

Engineered catalyst systems and methods for their production and use

Nonwoven fabrics

Method for making supported catalyst systems and catalyst systems therefrom

Polymerization catalyst systems, their production and use

Support adjuvant for improved vanadium polymerization catalyst

Polymerization catalyst prepared with a halogenated silane compound

Olefin polymerization catalysts, production and use

NAT DISTILLERS CHEM CORP

Intermetallic compounds of Lewis base bridged transition metal-reducing metal complexes and catalytic use thereof

Intermetallic compounds of polymeric transition metal oxide alkoxides and catalytic use thereof

Intermetallic compounds of polymeric transition metal oxide alkoxides and catalytic use thereof

Intermetallic compounds of polymeric transition metal oxide alkoxides and catalytic use thereof

Olefin polymerization catalyst

Deactivator for olefin polymerization catalyst

Olefin polymerization process employing catalyst prepared from high pore volume, high purity alumina gel

EXXON MOBIL CHEM PATENTS INC

Highly active supported catalyst compositions

Hydrophobization and silica for supported catalyst