logo

For the Inventor, By the Inventor

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 12692365 B1

PDFFull Text
Date of Patent:
Jul. 28, 2026

Filed:

Sep. 28, 2023

Tetraisopentyl esters of butanetetracarboxylic acid, production thereof and use thereof as plasticizers

Applicant:

Evonik Oxeno Gmbh & Co. KG, Marl, DE;

Inventors:

Imke Schulz, Luedinghausen, DE;

Michael Woelk-Fährmann, Marl, DE;

Michael Grass, Haltern am See, DE;

Stephan Becker, Marl, DE;

Michael Van Eickels, Recklinghausen, DE;

Assignee:

Evonik Oxeno GmbH & Co. KG, Marl, DE;

Attorney:

Grüneberg Global IP, PLLC

Primary Examiner:

Ruiyun Zhang

Int. Cl.
CPC ...
C08K 5/00 (2006.01); C07C 67/08 (2006.01); C07C 69/34 (2006.01); C08K 5/11 (2006.01); C08K 5/12 (2006.01); C08L 27/06 (2006.01);
U.S. Cl.
CPC ...
C08K 5/11 (2013.01); C07C 67/08 (2013.01); C07C 69/34 (2013.01); C08K 5/0016 (2013.01); C08K 5/12 (2013.01); C08L 27/06 (2013.01);
Abstract

Tetraisopentyl esters of butanetetracarboxylic acid are useful as plasticizers or as part of a plasticizer composition for polymers. A process for the production thereof, plasticizer compositions containing the tetraisopentyl esters of butanetetracarboxylic acid, and plastics compositions containing the tetraisopentyl esters of butanetetracarboxylic acid are also provided.

Find Patent Forward Citations

Schulz, Imke. (2026). Tetraisopentyl esters of butanetetracarboxylic acid, production thereof and use thereof as plasticizers (U.S. Patent No. 12692365). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12692365

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

Loading…