159 patents
Page 8 of 8
Utility
Auxiliaries for Olefin Polymerization Process
1 Jul 20
A method of forming polymerization auxiliaries for a polymerization process may include combining an antifouling agent with a killer agent to form an auxiliary composition; and contacting the auxiliary composition with an alkylaluminum.
Olavo Martins Junior, Dihogenes Adriano Pozzer, Élita Cavalli
Filed: 26 Dec 19
Utility
Process for Introducing Catalyst In a Polymerization Process
1 Jul 20
Methods of adding a catalyst to a bulk polymerization process may include mixing the catalyst with propylene to form a catalyst mixture that is substantially free of any C20 or greater hydrocarbons, feeding the catalyst mixture into a polymerization reactor, activating the catalyst mixture; and performing a polymerization on the catalyst mixture in the polymerization reactor.
Olavo Martins Junior, Dihogenes Adriano Pozzer, Élita Cavalli
Filed: 26 Dec 19
Utility
Continuous Feed of Antistatic Agent for Gas Phase Polymerization Process
1 Jul 20
Methods may include reacting an antistatic agent with at least one alkylaluminum to form an antistatic complex, and may further include feeding the antistatic complex into a polymerization process.
Olavo Martins Junior, Dihogenes Adriano Pozzer, Élita Cavalli, Adriano Giraldi Fisch, Roberto Osório Jimenez
Filed: 26 Dec 19
Utility
Modulation of Carbon Flux Through the Meg and C3 Pathways for the Improved Production of Monoethylene Glycol and C3 Compounds
1 Jul 20
The present disclosure provides methods of modulating the flux of carbon through the monoethylene glycol (MEG) biosynthesis pathway and one or more C3 compound biosynthesis pathways by expressing enzymes that are essential for improving C3 compounds and modulating other genetic aspects of MEG and C3 compound biosynthesis.
Ane Fernanda Beraldi ZEIDLER, Beatriz Leite MAGALHAES, Lucas Pedersen PARIZZI, Veronica Maria Rodege Gogola KOLLING
Filed: 26 Dec 19
Utility
Catalytic System and Process for the Production of Light Olefins from Ethanol
17 Jun 20
The present invention relates to a catalytic system for the preparation of light olefins through the dehydration of alcohols, including at least one catalyst and at least one co-catalyst, wherein the catalyst is selected from among catalysts for the catalytic dehydration of ethanol and with the co-catalyst selected from among oxy-ketonization reaction catalysts, wherein the catalyst:co-catalyst mass ratio is within a range of 0.5:0.125 to 2:10, and preferably within a range of 1:0.25 to 1:5.
Marco Andre Fraga, Lucia Gorenstin Appel, Alexandre Barros Gaspar, Felipe Jorge Lima da Silveira, Andrea Maria Duarte de Farias, Clarissa Perdomo Rodrigues, Fabio Bellot Noronha, Roberto Werneck do Carmo, Andrea Marins de Oliveira, Luiza Roza
Filed: 11 Dec 18
Utility
Blow Molded Articles Formed from Polyolefin Compositions
29 Apr 20
A blow molded article may include a polymer matrix comprising virgin or recycled polyolefin; and one or more polymer particles dispersed in the polymer matrix, wherein the one or more polymer particles comprise a polar polymer selectively crosslinked with a crosslinking agent.
Bárbara Iria Silva Mano, Marcelo Farah, Mariele Kaipers Stocker, Marcos Roberto Paulino Bueno, Rafael Vilela Laurini, Ronaldo Bollinelli Gomes, Ana Paula Rodrigues Camilo
Filed: 23 Oct 19
Utility
Process for Purification of Vinyl Acetate for Use In Polymerization In the Presence of Ethylene
15 Apr 20
Process for purification of unreacted vinyl acetate monomers comprising the steps of preliminarily loading an adsorbent agent bed with a mixture comprising an inert gas and fresh vinyl acetate; and feeding said adsorbent agent bed with unreacted vinyl acetate monomers to remove acetic acid.
Dihogenes Adriano Pozzer, Olavo Martins Junior, Alessandra Coelho Silva Lucas, Iuri Freytag
Filed: 18 Dec 17
Utility
Low Impact CO2 Emission Polymer Compositions and Methods of Preparing Same
11 Mar 20
Blended polymer compositions and methods of making same may include a first component including one or more biobased polymer compositions; a second component including one or more recycled polymer compositions; and an optional third component including one or more virgin petrochemical resins, wherein the wt % of each component is selected such that the polymer composition exhibits an Emission Factor Blend of less than or equal to 1.0 kg CO2/kg of the blended polymer composition.
Gabriel Degues Müller, Ricardo de Oliveira Dias, Ederson Munhoz Reis Matos
Filed: 8 Sep 19
Utility
Microorganisms and Methods for the Co-production of Ethylene Glycol and Isobutene
12 Feb 20
The present application relates to recombinant microorganisms useful in the biosynthesis of monoethylene glycol (MEG) and isobutene.
Felipe GALZERANI, Daniel Johannes KOCH, Mateus Schreiner LOPES
Filed: 10 Oct 17
Utility
Eva Thermoplastic Compounds, Methods Thereof, and Articles Therefrom
18 Dec 19
Compositions may include a polymer composition prepared from an ethylene vinyl acetate copolymer, a rubber, and a plasticizer.
Giancarlos Delevati, Cassia Ruoso, Denilson Lopes Monteacutti
Filed: 12 Jun 19
Utility
Recycling Processes for Laminates and Multi-layers
4 Dec 19
A method of recycling a first polymer from a multi-component polymer product may include subjecting the multi-component polymer product that includes a first polymer and at least one additional component to conditions to melt the first polymer; and filtering the at least one additional component from the molten first polymer.
Marcelo Farah, Bárbara Iria Silva Mano, Ana Paula Rodrigues Camilo
Filed: 4 Jun 19
Utility
Polyolefin Compositions with Improved Soft Touch Properties
4 Dec 19
Compositions may include a tactile polymer composition prepared from a mixture of polyolefin and a rubber component, wherein the mixture is prepared in a post-reactor process, and wherein the tactile polymer composition has a complex viscosity at 0.10 rad/s according to ASTM D4440 in the range of 1,000 to 40,000 Pa·s.
Leonardo Souza Bento, Augusto Cesar Esteves
Filed: 5 May 19
Utility
Reprocessing of Polymeric Compositions
30 Oct 19
A method may include reprocessing a polymer composition comprising a crosslinked polymeric composition, wherein the crosslinked polymeric composition comprises a matrix polymer having a polar polymer internal phase that is selectively crosslinked with a crosslinking agent, wherein the reprocessed polymer composition retains an environmental stress cracking resistance within 60% of the value for the initial polymer composition when measured according to ASTM D-1693 procedure B and wherein the reprocessed polymer composition presents a Normalized Property Balance Index (NPBI) greater than about 1.0.
Ana Paula Rodrigues Camilo, Bárbara Iria Silva Mano, Marcelo Farah, Marcos Roberto Paulino Bueno, Mariele Kaipers Stocker
Filed: 2 Jul 19
Utility
Tubular Reactor Polymerization Initiator Injector Device, Tubular Reactor for Continuous Polymerization of Olefins, and a Process for Production of Polymers and Copolymers of Ethylene
23 Oct 19
The present invention refers, in its generality, to a tubular reactor for homo or copolymerization of olefins, with one of more initiator injection devices.
Eduardo José Dotti, Paulo Henrique Konat Gandolfi, Vitor Dal Bó Abella
Filed: 21 Dec 15
Utility
Polymeric Additive for Improving Polymer Environmental Stress Cracking Resistance Properties
23 Oct 19
A polymer composition may include a crosslinked polymeric additive composition that includes a matrix polymer comprising a polyolefin, and one or more polymer particles dispersed in the polymer matrix, wherein the one or more polymer particles comprise a polar polymer selectively crosslinked with a crosslinking agent; and a secondary polymer composition.
Ana Paula Rodrigues Camilo, Bárbara Iria Silva Mano, Marcelo Farah, Marcos Roberto Paulino Bueno, Mariele Kaipers Stocker
Filed: 2 Jul 19
Utility
Formation of Alkenes Through Enzymatic Dehydration of Alkanols
23 Oct 19
The present application relates to recombinant microorganisms expressing a dehydratase useful in a one-step, direct fermentative production of one or more primary alkenes from one or more saturated primary or secondary alcohols.
Mateus Schreiner LOPES, Daniel Johannes KOCH, Iuri Estrada GOUVEA, Debora Noma OKAMOTO, Veronica Leite QUEIROZ
Filed: 11 Jul 17
Utility
Bio-based Eva Compositions and Articles and Methods Thereof
16 Oct 19
A copolymer may include ethylene and vinyl acetate, in which the ethylene is at least partially obtained from a renewable source of carbon.
Giancarlos Delevati, Mauro Alfredo Soto Oviedo, Fernanda Munhoz Anderle, Omar Wandir Renck, José Augusto Esteves Viveiro
Filed: 15 Apr 19
Utility
Bio-based Elastomeric Eva Compositions and Articles and Methods Thereof
16 Oct 19
A polymer composition may include an elastomeric ethylene-vinyl acetate, in which at least a portion of ethylene from the elastomeric ethylene-vinyl acetate is obtained from a renewable source of carbon.
Giancarlos Delevati, Mauro Alfredo Soto Oviedo, Fernanda Munhoz Anderle, Omar Wandir Renck, José Augusto Esteves Viveiro
Filed: 15 Apr 19
Utility
Modified Ethylene Vinyl Acetate Compositions, Polymer Blends and Films Made Therefrom
16 Oct 19
Compositions may include an EVA copolymer produced from ethylene, vinyl acetate, and one or more polar comonomers, wherein at least one of the one or more polar comonomers include an amine moiety.
Ana Paula Rodrigues Camilo, Camilo Delfino, Gislene Zehetmeyer, Giancarlos Delevati, Mauro Alfredo Soto Oviedo
Filed: 20 Dec 17