Assignee

BRASKEM SA

BR114 patents

Top patents by PatentIndex Score

US6718234B1Apr 6, 2004

System for on line inference of physical and chemical properties and system for on line

BRASKEM SA61 citations90

US6723805B2Apr 20, 2004

Process for the controlled production of polyethylene and its copolymers

BRASKEM SA21 citations84

US11326002B2May 10, 2022

Polyethylene copolymers and products and methods thereof

BRASKEM SA4 citations77

US8003027B2Aug 23, 2011

Process for the preparation of polymer yarns from ultra high molecular weight homopolymers or copolymers, polymer yarns, molded polymer parts, and the use of polymer yarns

BRASKEM SA8 citations74

US12006526B2Jun 11, 2024

Microorganisms and methods for the production of oxygenated compounds from hexoses

BRASKEM SA2 citations69

US11780979B2Oct 10, 2023

Very soft EVA foam and methods thereof

BRASKEM SA2 citations69

US11384369B2Jul 12, 2022

Microorganisms and methods for the production of glycolic acid and glycine via reverse glyoxylate shunt

BRASKEM SA3 citations69

US10774348B2Sep 15, 2020

Microorganisms and methods for the co-production of ethylene glycol and three carbon compounds

BRASKEM SA2 citations68

US10774347B2Sep 15, 2020

Microorganisms and methods for the co-production of ethylene glycol and three carbon compounds

BRASKEM SA2 citations68

US9695254B2Jul 4, 2017

Metallocene catalyst supported by hybrid supporting means, process for producing same, polymerization process for producing an ethylene homopolymer or copolymer with broad or bimodal molar mass distribution, use of the supported metallocene catalyst and ethylene polymer with broad or bimodal molar mass distribution

BRASKEM SA2 citations68

US11566270B2Jan 31, 2023

Method for the in vivo synthesis of 4-hydroxymethylfurfural and derivatives thereof

BRASKEM SA2 citations67

US11377671B2Jul 5, 2022

Co-production pathway for 3-HPA and acetyl-CoA derivatives from malonate semialdehyde

BRASKEM SA2 citations67

US11820879B2Nov 21, 2023

Ethylene alpha-olefin copolymers with multimodal comonomer distributions and processes for obtaining the same

BRASKEM SA3 citations63

US10704204B2Jul 7, 2020

Railway sleeper and railway-sleeper manufacturing method

BRASKEM SA3 citations63

US11680158B2Jun 20, 2023

Polyolefins having improved dimensional stability in three-dimensional printing, articles formed therefrom, and methods thereof

BRASKEM SA2 citations62

US11396562B2Jul 26, 2022

Extrusion coating resin from tubular reactor

BRASKEM SA3 citations62

US11725100B2Aug 15, 2023

Proplylene-based copolymer product

BRASKEM SA3 citations61

US12534613B2Jan 27, 2026

Anti-environmental stress cracking additive, compositions and methods thereof

BRASKEM SA0 citations60

US12006523B2Jun 11, 2024

Method for the in vivo synthesis of 4-hydroxymethylfurfural and derivatives thereof

BRASKEM SA0 citations60

US6864332B2Mar 8, 2005

Process for the gas phase polymerization and copolymerization of olefin monomers

BRASKEM SA10 citations60

US12215369B2Feb 4, 2025

Method for the in vivo synthesis of 4-hydroxymethylfurfural and derivatives thereof

BRASKEM SA0 citations59

US12065559B2Aug 20, 2024

Polymeric compositions for footwear

BRASKEM SA1 citations59

US11746197B2Sep 5, 2023

Bio-based EVA compositions and articles and methods thereof

BRASKEM SA2 citations59

US11453766B2Sep 27, 2022

Eva-containing compositions with improved mechanical properties and articles and methods thereof

BRASKEM SA0 citations59

US11339414B2May 24, 2022

Method for the in vivo synthesis of 4-hydroxymethylfurfural and derivatives thereof

BRASKEM SA0 citations59

US12559580B2Feb 24, 2026

Process for introducing catalyst in a polymerization process

BRASKEM SA0 citations58

US11866522B2Jan 9, 2024

Process for introducing catalyst in a polymerization process

BRASKEM SA0 citations58

US11352375B2Jun 7, 2022

Auxiliaries for olefin polymerization process

BRASKEM SA1 citations58

US10941424B2Mar 9, 2021

Microorganisms and methods for the co-production of ethylene glycol and three carbon compounds

BRASKEM SA0 citations58

US11827815B2Nov 28, 2023

Polyethylene copolymer and terpolymer hotmelt adhesive compositions, articles and methods of preparing same

BRASKEM SA0 citations57

US11161945B2Nov 2, 2021

Polymeric additive for improving polymer environmental stress cracking resistance properties

BRASKEM SA0 citations57

US12378580B2Aug 5, 2025

Co-production pathway for 3-HPA and acetyl-CoA derivatives from malonate semialdehyde

BRASKEM SA0 citations56

US12103995B2Oct 1, 2024

Method of controlling polyethylene architecture

BRASKEM SA0 citations56

US11787088B2Oct 17, 2023

Recycling processes for laminates and multi-layers

BRASKEM SA0 citations56

US11787885B2Oct 17, 2023

Polyethylene copolymers and products and methods thereof

BRASKEM SA0 citations56

US11453732B2Sep 27, 2022

Polyethylene copolymers and products and methods thereof

BRASKEM SA1 citations56

US12187876B2Jan 7, 2025

Continuous feed of antistatic agent for gas phase polymerization process

BRASKEM SA0 citations55

US12018119B2Jun 25, 2024

Copolyesters of 2,4-FDCA with increased crystallization control

BRASKEM SA1 citations55

US11584944B2Feb 21, 2023

Degradation pathway for pentose and hexose sugars

BRASKEM SA0 citations55

US11566269B2Jan 31, 2023

Method for the in vivo synthesis of 4-hydroxymethylfurfural and derivatives thereof

BRASKEM SA0 citations55

US11254808B2Feb 22, 2022

Polyolefin compositions with improved mechanical and barrier properties

BRASKEM SA0 citations55

US11111366B2Sep 7, 2021

Polyolefin compositions with improved mechanical and barrier properties

BRASKEM SA0 citations55

US12077659B2Sep 3, 2024

Bio-based elastomeric EVA compositions and articles and methods thereof

BRASKEM SA1 citations54

US12071491B2Aug 27, 2024

Processing of polyethylene-based compositions and products therefrom

BRASKEM SA0 citations54

US12486513B2Dec 2, 2025

Modulation of carbon flux through the meg and C3 pathways for the improved production of monoethylene glycol and C3 compounds

BRASKEM SA0 citations53

US11667779B2Jun 6, 2023

No break polypropylene impact copolymers with melt flow rate higher than 90 g/10 min

BRASKEM SA0 citations53

US11661506B2May 30, 2023

No break polypropylene impact copolymers with melt flow rate higher than 90 g/10 min

BRASKEM SA0 citations53

Showing the top 50 of 114 patents by PatentIndex Score.

BRASKEM SA

Top patents by PatentIndex Score

System for on line inference of physical and chemical properties and system for on line

Process for the controlled production of polyethylene and its copolymers

Polyethylene copolymers and products and methods thereof

Process for the preparation of polymer yarns from ultra high molecular weight homopolymers or copolymers, polymer yarns, molded polymer parts, and the use of polymer yarns

Microorganisms and methods for the production of oxygenated compounds from hexoses

Very soft EVA foam and methods thereof

Microorganisms and methods for the production of glycolic acid and glycine via reverse glyoxylate shunt

Microorganisms and methods for the co-production of ethylene glycol and three carbon compounds

Microorganisms and methods for the co-production of ethylene glycol and three carbon compounds

Method for the in vivo synthesis of 4-hydroxymethylfurfural and derivatives thereof

Co-production pathway for 3-HPA and acetyl-CoA derivatives from malonate semialdehyde

Continuous feed of antistatic agent for gas phase polymerization process

Upholstered modular furniture item

Polyolefin compositions with improved mechanical and barrier properties

Ethylene alpha-olefin copolymers with multimodal comonomer distributions and processes for obtaining the same

Railway sleeper and railway-sleeper manufacturing method

Polyolefins having improved dimensional stability in three-dimensional printing, articles formed therefrom, and methods thereof

Extrusion coating resin from tubular reactor

Proplylene-based copolymer product

Anti-environmental stress cracking additive, compositions and methods thereof

Method for the in vivo synthesis of 4-hydroxymethylfurfural and derivatives thereof

Process for the gas phase polymerization and copolymerization of olefin monomers

Method for the in vivo synthesis of 4-hydroxymethylfurfural and derivatives thereof

Polymeric compositions for footwear

Bio-based EVA compositions and articles and methods thereof

Eva-containing compositions with improved mechanical properties and articles and methods thereof

Method for the in vivo synthesis of 4-hydroxymethylfurfural and derivatives thereof

Process for introducing catalyst in a polymerization process

Process for introducing catalyst in a polymerization process

Auxiliaries for olefin polymerization process

Microorganisms and methods for the co-production of ethylene glycol and three carbon compounds

Polyethylene copolymer and terpolymer hotmelt adhesive compositions, articles and methods of preparing same

Polymeric additive for improving polymer environmental stress cracking resistance properties

Co-production pathway for 3-HPA and acetyl-CoA derivatives from malonate semialdehyde

Method of controlling polyethylene architecture

Recycling processes for laminates and multi-layers

Polyethylene copolymers and products and methods thereof

Polyethylene copolymers and products and methods thereof

Continuous feed of antistatic agent for gas phase polymerization process

Copolyesters of 2,4-FDCA with increased crystallization control

Degradation pathway for pentose and hexose sugars

Method for the in vivo synthesis of 4-hydroxymethylfurfural and derivatives thereof

Polyolefin compositions with improved mechanical and barrier properties

Polyolefin compositions with improved mechanical and barrier properties

Bio-based elastomeric EVA compositions and articles and methods thereof

Processing of polyethylene-based compositions and products therefrom

Modulation of carbon flux through the meg and C3 pathways for the improved production of monoethylene glycol and C3 compounds

No break polypropylene impact copolymers with melt flow rate higher than 90 g/10 min

No break polypropylene impact copolymers with melt flow rate higher than 90 g/10 min