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:
Oct. 28, 2025

Filed:

Jul. 11, 2022
Applicants:

Konstantinos Goulas, Corvallis, OR (US);

Scott Svadlenak, Corvallis, OR (US);

Inventors:

Konstantinos Goulas, Corvallis, OR (US);

Scott Svadlenak, Corvallis, OR (US);

Assignee:

Oregon State University, Corvallis, OR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 11/16 (2006.01); C08F 8/26 (2006.01); C08F 10/02 (2006.01);
U.S. Cl.
CPC ...
C08J 11/16 (2013.01); C08F 8/26 (2013.01); C08F 10/02 (2013.01); C08J 2327/06 (2013.01);
Abstract

Disclosed herein is a process to convert PVC plastic into a dechlorinated polymer, such as high density polyethylene, while substantially avoiding carbonization. The process also facilitates Cl recovery and/or reintroducing the dechlorinated plastic into product streams. In some embodiments, the process comprises heating a mixture of PVC and a catalyst and/or a base in a solvent, optionally in the presence of hydrogen gas.


Find Patent Forward Citations

Goulas, Konstantinos. (2025). Method for recycling polyvinyl chloride (pvc) to produce high density polyethylene (hdpe) (U.S. Patent No. 12454605). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12454605

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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