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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 11465395 B1

PDFFull Text
Date of Patent:
Oct. 11, 2022

Filed:

May. 20, 2020

Multilayer flexible tube and methods for making same

Applicant:

Saint-gobain Performance Plastics Corporation, Solon, OH (US);

Inventors:

James Ludlow, Medina, OH (US);

Morgan D. Heskett, Akron, OH (US);

Kevin M. McCauley, Town of Tonawanda, NY (US);

Michael J. Tzivanis, Chicopee, MA (US);

Assignee:

SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION, Solon, OH (US);

Attorneys:

Abel Schillinger, LLP

Chi Suk Kim

Primary Examiner:

Michael C Miggins

Int. Cl.
CPC ...
B32B 27/30 (2006.01); B32B 27/08 (2006.01); B32B 27/32 (2006.01); B32B 27/34 (2006.01); B32B 27/40 (2006.01); B29C 48/10 (2019.01);
U.S. Cl.
CPC ...
B32B 27/304 (2013.01); B29C 48/10 (2019.02); B32B 27/08 (2013.01); B32B 27/322 (2013.01); B32B 27/34 (2013.01); B32B 27/40 (2013.01); B32B 2250/03 (2013.01); B32B 2250/24 (2013.01); B32B 2270/00 (2013.01); B32B 2307/536 (2013.01); B32B 2307/738 (2013.01);
Abstract

A multilayer flexible tube includes an inner layer including a melt processable fluoropolymer, wherein the melt processable fluoropolymer includes a terpolymer including a tetrafluoroethylene, a hexafluoropropylene, and a vinylidene fluoride (THV); a tie layer including a polymeric blend of a terpolymer including a tetrafluoroethylene, a hexafluoropropylene, and a vinylidene fluoride (THV) with a poly vinylidene fluoride (PVDF), a polyamide, a polyetheramide block copolymer, or combination thereof; and an outer layer including a melt processable polymer having a shore hardness less than a shore hardness of the inner layer.

Find Patent Forward Citations

Ludlow, James. (2022). Multilayer flexible tube and methods for making same (U.S. Patent No. 11465395). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11465395

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

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