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. 20, 2026

Filed:

May. 24, 2023
Applicant:

Formosa Plastics Corporation, U.s.a., Livingston, NJ (US);

Inventors:

Kevin Chung, Port Lavaca, TX (US);

Michael D. Jensen, Palacios, TX (US);

Yiqun Fang, Port Lavaca, TX (US);

Casey Zamzow, Victoria, TX (US);

Charles R. Johnson, II, Port Lavaca, TX (US);

Mary Lou Cowen, Port Lavaca, TX (US);

Jenny Chun-Yu Chen, Port Lavaca, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/02 (2006.01); C08F 4/6592 (2006.01); C08F 10/02 (2006.01);
U.S. Cl.
CPC ...
C08F 4/02 (2013.01); C08F 4/65922 (2013.01); C08F 10/02 (2013.01);
Abstract

Disclosed are support-activators and catalyst compositions comprising the support-activators for polymerizing olefins in which the support-activator includes a clay heteroadduct, also termed a composite, prepared from a colloidal phyllosilicate such as a colloidal smectite clay, which is chemically-modified with a surfactant. In an aspect, the clay composite can comprise the contact product of a colloidal smectite clay and a surfactant in a liquid carrier, but in the absence of any other reactant such as a cationic polymetallate, and their use as support-activators for metallocene precatalysts is also described. The use of surfactants with cationic polymetallates in forming clay-composites is also described.


Find Patent Forward Citations

Chung, Kevin. (2026). Clay composite support-activators and catalyst compositions (U.S. Patent No. 12767736). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12767736

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

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