US patent issued to South Korea-based Choongwae for high-barrier multilayer film for functional medical solution product; film consists of layers of PU, EVA, polyamide, propylene-based polymer

Andrew Rogers

Andrew Rogers

Jan 15, 2013 – U.S. Fed News

ALEXANDRIA, Virginia , January 15, 2013 () – United States Patent no. 8,349,440, issued on Jan. 8, was assigned to Choongwae Corp. (South Korea).

"High Barrier Multilayer Film for Functional Medical Solution Product" was invented by Sung-Man Lee (Yongin-si, South Korea) and Jin-Sung Moon (Pyeongtaek-si, South Korea).

According to the abstract released by the U.S. Patent & Trademark Office: "The present invention relates to a high barrier multilayer film for functional medical solution product comprising in order, an outer layer comprising polyethyleneterephthalate deposited inorganic oxide thereon; a first adhesive layer comprising ester type polyurethane; a first intermediate layer comprising ethylene vinyl alcohol copolymer; a second adhesive layer comprising ester type polyurethane; a second intermediate layer comprising polyamide; a third adhesive layer comprising ester type polyurethane; and an inner layer comprising propylene-based polymer. The multilayer film has the merits of improved transparency, heat resistance, sealing property, durability, competitive price, oxygen barrier property and less pinhole, so that may be applied to a outer bag of pouch type container of medical solution."

The patent was filed on Dec. 19, 2008, under Application No. 12/810,234.

For further information please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=8349440&OS=8349440&RS=8349440

For any query with respect to this article or any other content requirement, please contact Editor at htsyndication@hindustantimes.com
(c) 2013 US Fed News (HT Syndication)

* All content is copyrighted by Industry Intelligence, or the original respective author or source. You may not recirculate, redistrubte or publish the analysis and presentation included in the service without Industry Intelligence's prior written consent. Please review our terms of use.

Share:

About Us

We deliver market news & information relevant to your business.

We monitor all your market drivers.

We aggregate, curate, filter and map your specific needs.

We deliver the right information to the right person at the right time.

Our Contacts

1990 S Bundy Dr. Suite #380,
Los Angeles, CA 90025 795

+1 (310) 558 0008
+1 (310) 558 0080 (FAX)

About Cookies On This Site

We collect data, including through use of cookies and similar technology ("cookies") that enchance the online experience. By clicking "I agree", you agree to our cookies, agree to bound by our Terms of Use, and acknowledge our Privacy Policy. For more information on our data practices and how to exercise your privacy rights, please see our Privacy Policy.