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:
Feb. 17, 2026
Filed:
Dec. 05, 2023
Applicant:
W.r. Grace & CO .- Conn., Columbia, MD (US);
Inventors:
Matthew Fedec, Columbia, MD (US);
Jan Van Egmond, Columbia, MD (US);
Manu Rego, Columbia, MD (US);
John Kaarto, Columbia, MD (US);
Li-Min Tau, Columbia, MD (US);
Assignee:
W.R. Grace & Co.-Conn., Columbia, MD (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 23/16 (2006.01); C08F 210/06 (2006.01); C08F 210/16 (2006.01); C08K 5/053 (2006.01); C08K 5/1575 (2006.01); C08K 5/5419 (2006.01); C08L 23/14 (2006.01); C08K 5/00 (2006.01);
U.S. Cl.
CPC ...
C08F 210/06 (2013.01); C08F 210/16 (2013.01); C08K 5/053 (2013.01); C08K 5/1575 (2013.01); C08K 5/5419 (2013.01); C08L 23/14 (2013.01); C08L 23/16 (2013.01); C08F 2500/12 (2013.01); C08F 2500/20 (2013.01); C08F 2500/35 (2021.01); C08K 5/0083 (2013.01); C08L 2203/30 (2013.01); C08L 2314/02 (2013.01);
Abstract
A propylene-ethylene copolymer includes propylene as a primary monomer, an ethylene content (ET) of 3.0% to 5% by weight, a melt flow rate of from 20 to 45 g/10 min, a xylene soluble fraction (XS) of from 2.0% to 7.0% by weight, and an XS/ET ratio of less than or equal to 1.51.
Fedec, Matthew. (2026). Propylene-ethylene copolymer compositions suitable for hot fill packaging of foodstuffs (U.S. Patent No. 12552884). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12552884
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile