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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 11053342 B1

PDFFull Text
Date of Patent:
Jul. 06, 2021

Filed:

Oct. 28, 2016

Polyurethane/urea materials

Applicant:

Commonwealth Scientific and Industrial Research Organisation, Acton, AU;

Inventors:

Pathiraja Arachchillage Gunatillake, Mulgrave, AU;

Mark Bown, Notting Hill, AU;

Raju Adhikari, Glen Waverley, AU;

Assignee:

Commonwealth Scientific and Industrial Research Organisation, Acton, AU;

Attorneys:

Foley Hoag LLP

Janine S. Ladislaw

David S. Surry

Primary Examiner:

Marc S Zimmer

Int. Cl.
CPC ...
C08G 18/61 (2006.01); A61F 2/24 (2006.01); A61L 27/18 (2006.01); C08G 77/46 (2006.01); C08G 77/458 (2006.01); C08G 81/02 (2006.01); C08L 83/12 (2006.01);
U.S. Cl.
CPC ...
C08G 18/61 (2013.01); A61F 2/2409 (2013.01); A61L 27/18 (2013.01); C08G 77/458 (2013.01); C08G 77/46 (2013.01); C08G 81/025 (2013.01); C08G 81/027 (2013.01); C08L 83/12 (2013.01); A61F 2210/0071 (2013.01); A61F 2240/00 (2013.01); A61L 2430/20 (2013.01); C08L 2203/02 (2013.01); C08L 2207/04 (2013.01);
Abstract

The present disclosure provides soft block copolymer segments of Formula 1 for thermoplastic polyurethane or polyurethaneurea elastomer materials and their reaction products with divalent compounds, such as diisocyanates, chain extenders and optional additional polyols or polyamines. Also disclosed herein are methods for the production of the soft block copolymer segments, and possible applications of these materials in the formation of biomaterials for articles including medical devices such as implants, heart valves and drug delivery devices.

Find Patent Forward Citations

Gunatillake, Pathiraja. (2021). Polyurethane/urea materials (U.S. Patent No. 11053342). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11053342

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

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