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:
Feb. 21, 2023
Filed:
Oct. 02, 2018
Applicant:
Dart Container Corporation, Mason, MI (US);
Inventors:
Chengtao Li, Novi, MI (US);
Robert Allan Brubaker, Mason, MI (US);
Jacob Christopher Purcell, Howell, MI (US);
Assignee:
Dart Container Corporation, Mason, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/32 (2006.01); C08J 9/00 (2006.01); C08J 9/08 (2006.01); C08J 9/10 (2006.01); B65D 65/38 (2006.01); B65D 43/02 (2006.01); C08J 9/36 (2006.01); B32B 27/20 (2006.01);
U.S. Cl.
CPC ...
C08J 9/0066 (2013.01); B65D 43/0202 (2013.01); B65D 65/38 (2013.01); C08J 9/08 (2013.01); C08J 9/10 (2013.01); C08J 9/36 (2013.01); B32B 27/20 (2013.01); B32B 27/32 (2013.01); B65D 2543/00092 (2013.01); B65D 2543/00296 (2013.01); B65D 2543/00351 (2013.01); C08J 2201/03 (2013.01); C08J 2203/02 (2013.01); C08J 2203/04 (2013.01); C08J 2205/044 (2013.01); C08J 2205/10 (2013.01); C08J 2323/12 (2013.01);
Abstract
Aspects of the present disclosure relate to a polyolefin composition and processes suitable for use in forming a lid for a hot food or beverage container that has a stiffness comparable to a similar lid made using high impact polystyrene and a density less than water at 23° C.