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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.:

US 12767892 B1

PDFFull Text
Date of Patent:
Oct. 20, 2026

Filed:

Nov. 27, 2020

Method for upgrading liquefied waste plastics

Applicant:

Neste Oyj, Espoo, FI;

Inventors:

Jukka-Pekka Pasanen, Porvoo, FI;

Ville Paasikallio, Porvoo, FI;

Risto Vapola, Porvoo, FI;

Antti Ojala, Porvoo, FI;

Assignee:

Neste Oyj, Espoo, FI;

Attorney:

Buchanan Ingersoll & Rooney PC

Primary Examiner:

Renee Robinson

Assistant Examiner:

Alyssa L Cepluch

Int. Cl.
CPC ...
C10G 1/00 (2006.01); C10G 1/10 (2006.01); C10G 3/00 (2006.01); C10G 9/00 (2006.01); C10B 53/07 (2006.01);
U.S. Cl.
CPC ...
C10G 1/002 (2013.01); C10G 1/10 (2013.01); C10G 3/40 (2013.01); C10G 9/00 (2013.01); C10B 53/07 (2013.01); C10G 2300/1003 (2013.01); C10G 2300/202 (2013.01);
Abstract

The present disclosure relates to a method for upgrading liquefied waste plastics, the method including a step (A) of providing liquefied waste plastics (LWP) material, optionally a step (B) of pre-treating at least part of the liquefied waste plastics (LWP) material to produce a pre-treated liquefied waste plastics (LWP) material, a step (C) of blending the liquefied waste plastics (LWP) material and/or the pre-treated liquefied waste plastics (LWP) material with a highly paraffinic material to obtain a cracker feed such that the cracker feed meets the requirements for chlorine content and olefins content of the steam cracker, and a step (D) of steam cracking the cracker feed in a steam cracker to obtain a cracker product.

Find Patent Forward Citations

Pasanen, Jukka-Pekka. (2026). Method for upgrading liquefied waste plastics (U.S. Patent No. 12767892). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12767892

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