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SPHERILENE SRL

Overview
  • Total Patents
    173
About

SPHERILENE SRL has a total of 173 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Italy, Canada and Japan. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and organic fine chemistry are UNIVATION TECHNOLOGIES, NOVOLEN TECH HOLDINGS CV and BEIJING CHEMICAL INST MINISTRY.

Patent filings per year

Chart showing SPHERILENE SRLs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Albizzati Enrico 49
#2 Resconi Luigi 46
#3 Galimberti Maurizio 38
#4 Sacchetti Mario 35
#5 Govoni Gabriele 30
#6 Cuffiani Illaro 27
#7 Pennini Gianni 23
#8 Piemontesi Fabrizio 18
#9 Covezzi Massimo 17
#10 Rinaldi Roberto 14

Latest patents

Publication Filing date Title
CA2160876A1 Process for the gas phase polymerization of .alpha.-olefins
ITMI942567D0 Propylene polymer and process for its preparation
ITMI942566D0 Metallocene compounds, their ligands, process for their preparation and their use as catalysts for the polymerization of olefins
ITMI940305D0 PROCESS FOR THE POLYMERIZATION IN THE GAS PHASE OF THE A-OLEFINS
JPH06220118A Component and catalyst for polymerization reaction of olefin
JPH06220117A Production of (co)polymer of ethylene having wide molecular weight distribution
JPH08501325A Ethylene polymer manufacturing method
AU4128193A Catalysts for the polymerization of olefins
ZA9301726B Process for the gas-phase polymerization of olefins.
EP0273208A2 Catalysts for the preparation of polyethylene with a wide distribution of molecular weights