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:
Jun. 09, 2020
Filed:
Oct. 27, 2015
Applicant:
Tipa Corp. Ltd, Hod Hasharon, IL;
Inventors:
Assignee:
Tipa Corp. Ltd., Hod Hasharon, IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/08 (2006.01); B32B 27/30 (2006.01); B32B 27/36 (2006.01); B32B 27/22 (2006.01); B32B 15/09 (2006.01); C08L 67/03 (2006.01); C08L 67/04 (2006.01); C08L 67/02 (2006.01); C08L 67/00 (2006.01); C08K 5/00 (2006.01); C09D 193/02 (2006.01); C09D 101/02 (2006.01); C09D 127/06 (2006.01);
U.S. Cl.
CPC ...
B32B 27/08 (2013.01); B32B 27/22 (2013.01); B32B 27/306 (2013.01); B32B 27/36 (2013.01); B32B 15/09 (2013.01); B32B 27/30 (2013.01); B32B 27/304 (2013.01); B32B 2250/03 (2013.01); B32B 2250/244 (2013.01); B32B 2250/40 (2013.01); B32B 2255/10 (2013.01); B32B 2255/20 (2013.01); B32B 2255/205 (2013.01); B32B 2255/26 (2013.01); B32B 2255/28 (2013.01); B32B 2270/00 (2013.01); B32B 2307/7163 (2013.01); B32B 2367/00 (2013.01); B32B 2439/06 (2013.01); C08K 5/0016 (2013.01); C08L 67/00 (2013.01); C08L 67/02 (2013.01); C08L 67/03 (2013.01); C08L 67/04 (2013.01); C09D 101/02 (2013.01); C09D 127/06 (2013.01); C09D 193/02 (2013.01); Y10T 428/1338 (2015.01); Y10T 428/1341 (2015.01); Y10T 428/1352 (2015.01); Y10T 428/1355 (2015.01); Y10T 428/1379 (2015.01); Y10T 428/1383 (2015.01); Y10T 428/3179 (2015.04); Y10T 428/31681 (2015.04); Y10T 428/31786 (2015.04); Y10T 428/31797 (2015.04); Y10T 428/31844 (2015.04);
Abstract
The present invention relates to a biodegradable sheet comprising at least two polymer layers, wherein a first polymer layer comprises a mixture of at least two different biodegradable polymers selected from the group consisting of PLA, PCL, PBS and PBSA; and wherein a second polymer layer comprises a biodegradable polymer selected from the group consisting of PBS, PBSA, a mixture of PLA and PBS, and a mixture of PLA and PBSA.