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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 12049554 B1

PDFFull Text
Date of Patent:
Jul. 30, 2024

Filed:

Oct. 27, 2022

Ethylene propylene diene monomer (epdm) and vinyl norbornene diene (vnb) copolymers and methods of making same

Applicant:

Lion Copolymer Geismar, Llc, Geismar, LA (US);

Inventors:

Solomon H. K. Tang, Geismar, LA (US);

Alrica L. J. Payne, Geismar, LA (US);

Willie Charles Burton, Geismar, LA (US);

Michael Durousseau, Geismar, LA (US);

Assignee:

Lion Copolymers Geismar, LLC, Geismar, LA (US);

Attorneys:

Kean Miller LLP

Robert Devin Ricci

Brian J. Servé

Primary Examiner:

Rip A Lee

Int. Cl.
CPC ...
C08F 210/18 (2006.01); C08F 236/20 (2006.01); C08L 23/16 (2006.01);
U.S. Cl.
CPC ...
C08L 23/16 (2013.01); C08F 210/18 (2013.01); C08F 236/20 (2013.01); C08F 2800/20 (2013.01); C08L 2314/02 (2013.01); C08L 2314/06 (2013.01);
Abstract

Disclosed herein are EPDM-VNB copolymers that have a low molecular weight and are liquid at room temperature. The copolymers include: ethylene, propylene, and vinyl norbornene, where the copolymers have a molecular weight from about 2,500 g/mol to about 1,000,000 g/mol, and where the copolymers have a viscosity from about 1,000 cP to about 2,500,000 cP at 100° C.

Find Patent Forward Citations

Tang, Solomon H. K.. (2024). Ethylene propylene diene monomer (epdm) and vinyl norbornene diene (vnb) copolymers and methods of making same (U.S. Patent No. 12049554). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12049554

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

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