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OPP PETROQUIMICA S A

Overview
  • Total Patents
    22
About

OPP PETROQUIMICA S A has a total of 22 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Brazil, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets macromolecular chemistry and polymers, machines and control are SYNTHOMER UK LTD, NOZUE YOSHINOBU and YUNIVEJSHN TEKNOLODZHIZ ELELSI.

Patent filings in countries

World map showing OPP PETROQUIMICA S As patent filings in countries

Patent filings per year

Chart showing OPP PETROQUIMICA S As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Braganca Antonio Luiz Duarte 7
#2 Braganca Antonio L D 5
#3 Cassinelli Luis Fernando 5
#4 Tokumoto Shinichi 5
#5 Demoro Esdras Piraguacy 4
#6 Zacca Jorge Jardim 4
#7 Lugao Ademar Benevolo 4
#8 Hutzler Beatriz Weltman 4
#9 Ojeda Telmo Manfrom 4
#10 Oliveira Artur Toledo Martins De 3

Latest patents

Publication Filing date Title
BR0006323A Processes for the preparation of pre-catalyst for polymerization of olefins and for the polymerization of olefins, catalytic support, pre-catalyst, applications of a pre-catalyst and polyethylene, high-density polyethylene, polypropylene, and copolymers of propylene and alpha -olefins
BR0006324A Processes for the preparation of pre-catalyst for polymerization of olefins and for the polymerization of olefins, catalytic support, pre-catalyst, applications of a pre-catalyst and polyethylene, and, high density polyethylene
WO0188001A1 Process for preparing high melt strength polypropylene and crosslinked polypropylene prepared therewith
BR0004518A Improved process for the production of gas-phase polyethylene and polyethylene produced
BR9906021A Cathode for use in electrolytic cells and application thereof
BR9906022A Process for the controlled production of polyethylene and its copolymers
BR9906023A Process for the preparation of polypropylene and its copolymers with high melt strength and product obtained by the process
BR9906018A Process for the preparation of polypropylene and its copolymers with high melt strength, and, product obtained by the process
BR9906019A Process for the polymerization and copolymerization of olefinic monomers in gas phase reactors
BR9906086A Application of modified low density linear polyethylene (pelbd) to heat-shrink films and heat-shrink films
BR9904066A Process of preparation of polypropylene resins with controlled rheology, granulated mixture, application of it and degraded polypropylene resins.
BR9904045A Catalyst, process for producing catalyst, catalyst component and application of catalyst component
BR9803848A Inline system for inference of physical and chemical properties, inline system for inference of process variables, and inline control system
BR9704926A Reactor system for continuous polymerization in gas phase in horizontal fluidized bed
BR9704927A Process for continuous polymerization in gas phase in horizontal fluidized bed reactor system