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.

Date of Patent:
Nov. 16, 2021

Filed:

Jul. 03, 2019
Applicant:

Braskem S.a., Camaçari, BR;

Inventors:

Ana Paula Rodrigues Camilo, São Paulo, BR;

Bárbara Iria Silva Mano, São Paulo, BR;

Marcelo Farah, São Paulo, BR;

Marcos Roberto Paulino Bueno, São Paulo, BR;

Mariele Kaipers Stocker, São Paulo, BR;

Assignee:

Braskem S.A., Camaçari, BR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/24 (2006.01); C08K 5/1539 (2006.01); C08J 3/22 (2006.01); C08K 5/092 (2006.01); C08L 29/04 (2006.01);
U.S. Cl.
CPC ...
C08J 3/24 (2013.01); C08J 3/22 (2013.01); C08K 5/092 (2013.01); C08K 5/1539 (2013.01); C08L 29/04 (2013.01); C08J 2323/08 (2013.01); C08J 2329/04 (2013.01); C08J 2331/04 (2013.01);
Abstract

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 (N) greater than about 1.0.


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