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. 01, 2024

Filed:

Oct. 18, 2021
Applicant:

Formosa Plastics Corporation, Kaohsiung, TW;

Inventors:

Kwang-Ming Chen, Kaohsiung, TW;

Kun-Pei Hsieh, Kaohsiung, TW;

Jung-Hung Kao, Kaohsiung, TW;

Chao-Shun Chang, Kaohsiung, TW;

Hsing-Chun Chen, Kaohsiung, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 10/06 (2006.01); C08F 4/02 (2006.01); D01D 5/098 (2006.01);
U.S. Cl.
CPC ...
C08F 10/06 (2013.01); C08F 4/022 (2013.01); D01D 5/0985 (2013.01); D10B 2321/022 (2013.01);
Abstract

The present application relates to a polypropylene with high melt flow index and a method for producing the same, and meltblown fiber fabrics. A reacting mixture is firstly provided, and a polymerization process is performed to the reacting mixture in a slurry reaction system to obtain the polypropylene. The reacting mixture includes propylene monomers, Ziegler-Natta catalysts, organoaluminum compounds and electron donor. The polypropylene has high melt flow index and adjustable melting point and molecular weight distribution, such that it is used to produce the meltblown fiber fabrics.


Find Patent Forward Citations

Loading…