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:
Oct. 17, 2023
Filed:
Dec. 12, 2019
Applicant:
North Carolina State University, Raleigh, NC (US);
Inventor:
Behnam Pourdeyhimi, Cary, NC (US);
Assignee:
North Carolina State University, Raleigh, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01D 5/084 (2006.01); D01D 5/098 (2006.01); D01F 6/04 (2006.01); D01F 6/06 (2006.01); D01F 6/14 (2006.01); D01F 6/16 (2006.01); D01F 6/60 (2006.01); D01F 6/62 (2006.01); B32B 5/26 (2006.01); D04H 3/011 (2012.01); B32B 37/24 (2006.01); B32B 5/02 (2006.01); D01D 4/02 (2006.01); D04H 3/013 (2012.01); D04H 3/08 (2006.01); B29C 48/154 (2019.01); B32B 37/00 (2006.01);
U.S. Cl.
CPC ...
B32B 5/26 (2013.01); B29C 48/154 (2019.02); B32B 5/022 (2013.01); B32B 37/24 (2013.01); D01D 4/025 (2013.01); D01D 5/0985 (2013.01); D01F 6/625 (2013.01); D04H 3/011 (2013.01); D04H 3/013 (2013.01); D04H 3/08 (2013.01); B32B 2037/0092 (2013.01); B32B 2250/02 (2013.01); B32B 2250/24 (2013.01); B32B 2262/0276 (2013.01); B32B 2262/062 (2013.01); B32B 2305/10 (2013.01); B32B 2307/538 (2013.01); B32B 2307/7163 (2013.01); B32B 2307/726 (2013.01); B32B 2309/02 (2013.01); B32B 2309/08 (2013.01); B32B 2367/00 (2013.01); B32B 2432/00 (2013.01); D10B 2201/20 (2013.01); D10B 2321/021 (2013.01); D10B 2321/022 (2013.01); D10B 2321/06 (2013.01); D10B 2321/08 (2013.01); D10B 2331/02 (2013.01); D10B 2331/04 (2013.01); D10B 2331/041 (2013.01);
Abstract
A composite sheet comprising two or more layers is described where the degree of abrasiveness of can be controlled. The sheet can comprise partially or wholly biodegradable or compostable materials or blends thereof. Methods of preparing the composite sheets are also described.