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.:
Date of Patent:
Oct. 07, 2025
Filed:
Sep. 12, 2022
Formosa Plastics Corporation, U.s.a., Livingston, NJ (US);
Gapgoung Kong, Sugarland, TX (US);
Chih-Jian Chen, Port Lavaca, TX (US);
Min-Chi Hsieh, Port Lavaca, TX (US);
Lei Zhang, Port Lavaca, TX (US);
Cyrus C. Y. Lee, Victoria, TX (US);
Formosa Plastics Corporation, U.S.A., Livingston, NJ (US);
Abstract
The present invention provides phthalate free impact resistant polypropylene copolymer and methods of preparation, which are produced directly from the polymerization reactor system without further compounding of components which significantly alters the physical properties of the resulting polymer. The copolymer according to the present invention possesses both low temperature ductility and high flexural modulus, wherein said polymer is produced in the presence of a phthalate free ZN catalyst comprising urea component.