The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 02, 2026
Filed:
Sep. 09, 2022
Braskem S.a., Camaçari, BR;
Daiane Schilling De Vargas, São Paulo, BR;
Carlos Augusto Maia Faria, São Paulo, BR;
Francisco Carlos Ruiz, São Paulo, BR;
Mariele Kaipers Stocker, São Paulo, BR;
Adilton Lopes Da Silva, São Paulo, BR;
Marcelo Jorge Aguiar Martins, São Paulo, BR;
Manoela Ellwanger Cangussu, São Paulo, BR;
Braskem S.A., Camaçari, BR;
Abstract
A polyethylene-based composition may include an ethylene-based copolymer produced from ethylene and one or more C3-C10 alpha olefin comonomers, wherein the ethylene-based copolymer has: a density ranging from 945 kg/mto 961 kg/maccording to ASTM D792, a melt flow rate (MFR) ranging from 0.5 g/10 min to 3.0 g/10 min according to ASTM D1238 at 190° C./2.16 kg, a molecular weight distribution (Mw/Mn) ranging from 3 to 25, and a stress exponent (SEx) ranging from 1.0 to 1.8.