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BAK Braskem

72 patents

Page 2 of 4
GRANT
Utility
Foam composition with improved properties and applications thereof
25 May 21
Foamed compositions that include: one or more foamable polymers; one or more ionomeric additives; and wherein the foam composition exhibits shrinkage as determined at 70° C.*1 h according to the PFI method between 0.1 and 3.5%.
Ana Paula Rodrigues Camilo, Giancarlos Delevati, Gislene Zehetmeyer, Mauro Alfredo Soto Oviedo
Filed: 5 Nov 18
APP
Utility
Eva-containing Compositions with Improved Mechanical Properties and Articles and Methods Thereof
13 May 21
Blended polymer compositions and methods of making the same include an elastomeric EVA composition in an amount ranging from about 46 to 70 wt % of the polymer composition; and a polypropylene in an amount ranging from about 20 to 40 wt % of the polymer composition.
Giancarlos Delevati
Filed: 13 Nov 19
APP
Utility
Ziegler-natta Produced Polyethylene and Methods Thereof
29 Apr 21
A process of producing a composition comprising a copolymer of ethylene and one or more C4-C8 α-olefins, may include copolymerizing the ethylene and the one or more C4-C8 α-olefins in the presence of a procatalyst and an alkylaluminum cocatalyst.
Márcia Silva Lacerda Miranda, Olavo Martins Junior, Yue Yu, Christophe Boisson, Timothy Frederick Llewellyn McKenna
Filed: 26 Oct 20
GRANT
Utility
Process for the recovery of ketones and glycols from fermentation
27 Apr 21
A method of obtaining ketones from a fermentation process may include collecting an off-gas and a fermented broth from a fermenter, transferring the off-gas from the fermenter to a ketone recuperation module and the fermented broth to a fluid separating module, and isolating the ketones from both the off-gas and the fermented broth.
Liliana Zanelli de O Martins Ikari, Fernanda Munhoz Anderle, Melina Gesteira Souza, Lucas Gualberto Santos Costa
Filed: 4 Jun 20
APP
Utility
Multilayer Structures, Stand-up Pouches, and Methods Thereof
22 Apr 21
A multilayer structure may include a polyethylene-based polymeric film comprising: a sealing layer; at least one middle layer; and a printing layer; and an external layer of ultraviolet or electron beam curable ink or varnish cured on the printing layer of the polyethylene-based polymeric substrate, wherein the multilayer structure has a thermal surface resistance such that when sealing bars are applied to the polyethylene-based polymeric film in cycles of sealing of no more than 2 seconds and at a temperature corresponding to the melting temperature of the polyethylene-based polymeric film, the sealing bars remain free of polymer.
Wilson Andrade Paduan, Carlos Augusto Maia Faria
Filed: 22 Oct 20
APP
Utility
Polyethylene Copolymers and Products and Methods Thereof
8 Apr 21
A polymer composition may include a polymer produced from ethylene, one or more branched vinyl ester monomers, and optionally, vinyl acetate; wherein the polymer has a number average molecular weight ranging from 5 to 10,000 kDa, and a molecular weight distribution ranging from 1 to 60, obtained by GPC.
Ashley Hanlon, Hadi Mohammadi, Nei Sebastiao Domingues Junior, Adriane Gomes Simanke, Manoela Ellwanger Cangussu, Markus Busch, Sascha Hintenlang
Filed: 5 Oct 20
APP
Utility
Polyethylene Copolymers and Products and Methods Thereof
8 Apr 21
Ashley Hanlon, Jonas Alves Fernandes, Mauro Alfredo Soto Oviedo, Hadi Mohammadi, Nei Sebastiao Domingues Junior, Adriane Gomes Simanke, Manoela Ellwanger Cangussu, Markus Busch, Sascha Hintenlang
Filed: 5 Oct 20
APP
Utility
Very Soft Eva Foam and Methods Thereof
11 Mar 21
A polymer composition may include an ethylene vinyl acetate (EVA) polymer at an amount ranging from 10 to 90 phr; an elastomeric EVA composition at an amount ranging from 10 to 90 phr; a plasticizer at an amount ranging from 5 to 40 phr; a blowing agent in an amount ranging from 2 to 10 phr; and a peroxide in an amount ranging from 0.3 to 4 phr.
Giancarlos Delevati
Filed: 11 Sep 20
GRANT
Utility
Microorganisms and methods for the co-production of ethylene glycol and three carbon compounds
9 Mar 21
The present application relates to recombinant microorganisms useful in the biosynthesis of monoethylene glycol (MEG) and one or more three-carbon compounds such as acetone, isopropanol or propene.
Daniel Johannes Koch, Mateus Schreiner Lopes, Ane Fernanda Beraldi Zeidler, Lucas Pedersen Parizzi
Filed: 6 Oct 17
GRANT
Utility
Vinylisomerase-dehydratases, alkenol dehydratases, linalool dehydratases and crotyl alcohol dehydratases and methods for making and using them
9 Mar 21
In alternative embodiments, provided are non-natural or genetically engineered vinylisomerase-dehydratase enzymes, including alkenol dehydratases, linalool dehydratases and crotyl alcohol dehydratases.
Stephanie J. Culler, Robert J. Haselbeck, Harish Nagarajan, Iuri Estrada Gouvea, Daniel Johannes Koch, Mateus Schreiner Garcez Lopes, Lucas Pedersen Parizzi
Filed: 26 May 16
APP
Utility
Composition for Application In Rotomolding Processes and Use of the Composition
4 Mar 21
The present invention relates to a composition for application in rotomolding processes comprising a blend of linear low density polyethylene (LLDPE) in concentrations from 20 to 40% by weight and melt flow index from 1 to 4 g/10 min; high density polyethylene (HDPE) in concentrations from 20 to 40% by weight and melt flow index from 5 to 9 g/10 min; low density polyethylene (LDPE) in concentrations from 0 to 20% by weight and melt flow index from 6 to 10 g/10 min; and linear low density polyethylene (LLDPE) in concentrations from 20 to 40% by weight and melt flow index from 3 to 7 g/10 min.
Eliomar Ricardo PIMENTA
Filed: 26 Dec 17
APP
Utility
Polymeric Compositions for Footwear
30 Dec 20
Polymer compositions may include an elastomeric ethylene-vinyl acetate (EVA) composition; and one or more selected from base polymer, filler, peroxide agent, blowing agent, and blowing accelerator.
Giancarlos Delevati
Filed: 3 Dec 18
APP
Utility
Railway Sleepers and Methods Thereof
25 Nov 20
A railroad sleeper for fixation of at least one pair of rails of a railroad network, the railroad sleeper may include a contact surface, wherein each rail of the pair of rails is fixed thereto spaced apart from each other; anchorage walls extending downward from the contact surface, and having a support point at a bottom surface thereof, the anchorage walls having at least one aperture formed therein; and a void delimited by the contact surface and anchorage walls.
Aldo Marconi Wessen Machado, Jesus Waldemar Golçalves da Silva, Renato Teixeira Vargas, Walter Vidon Junior
Filed: 25 May 20
APP
Utility
Proplylene-based Copolymer Product
18 Nov 20
Heterophasic polypropylene copolymer compositions and methods of making the same include a matrix phase of a random polypropylene-based copolymer; and an elastomeric rubber phase dispersed in the matrix phase, wherein the elastomeric rubber phase includes propylene and one or more comonomers and has a viscosity index ratio, relative to a viscosity index of the random polypropylene-based copolymer, that ranges from 0.3 to 1.1; and wherein an average particle size of the dispersed elastomeric rubber phase is less than 300 nm.
Tadeu Mezacasa Forest, Gustavo Gori Lusa
Filed: 12 May 20
GRANT
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
9 Nov 20
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
APP
Utility
Polyolefins Having Improved Dimensional Stability In Three-dimensional Printing, Articles Formed Therefrom, and Methods Thereof
21 Oct 20
A polymer composition suitable for manufacturing of isotropic three-dimensional printed articles, the composition including: a matrix phase including a propylene-based polymer or copolymer; and a dispersed phase in the matrix phase, the dispersed phase including an ethylene-based copolymer having a C3-C12 comonomer, wherein the dispersed phase has a different composition than the matrix phase, wherein the matrix phase has a crystallization half-time of less than 60 minutes.
Jason Clark, Leonardo Ito, Alexandre da Luz
Filed: 12 Nov 18
APP
Utility
Metabolic Engineering for Simultaneous Consumption of Xylose and Glucose for Production of Chemicals from Second Generation Sugars
7 Oct 20
The present disclosure provides methods for genetically modifying microbes to produce a microbe capable of simultaneous consumption of xylose and glucose to increase the productivity output of desired chemical products.
Veronica Maria Rodege Gogola KOLLING, Ane Fernanda Beraldi ZEIDLER, Lucas Pedersen PARIZZI
Filed: 5 Apr 20
APP
Utility
Process for the Recovery of Ketones and Glycols from Fermentation
23 Sep 20
A method of obtaining ketones from a fermentation process may include collecting an off-gas and a fermented broth from a fermenter, transferring the off-gas from the fermenter to a ketone recuperation module and the fermented broth to a fluid separating module, and isolating the ketones from both the off-gas and the fermented broth.
Liliana Zanelli de O Martins Ikari, Fernanda Munhoz Anderle, Melina Gesteira Souza, Lucas Gualberto Santos Costa
Filed: 3 Jun 20
APP
Utility
Extrusion Coating Resin from Tubular Reactor
16 Sep 20
A method may include polymerizing ethylene in a tubular reactor, where the polymerization is substantially free of a chain transfer agent.
Eduardo José Dotti, Omar Wandir Renck, Roger Ribeiro Malmegrim, Marcelo Farah, Antonio Marchi Netto, Cid Miro, Jorge Manuel Jardim da Silva
Filed: 15 Mar 20
GRANT
Utility
Ethylene alpha-olefin copolymers with multimodal comonomer distributions and processes for obtaining the same
14 Sep 20
A polymer composition may include a plurality of ethylene-based polymers forming a multimodal composition distribution, each having a distinct crystallization peak in a CEF curve.
Marcia Silva Lacerda Miranda, Daiane Schilling de Vargas, Adriane Gomes Simanke, Rodrigo Brambilla, Arthur Alaim Bernardes
Filed: 1 Jul 18
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