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:
Aug. 26, 2003
Filed:
Mar. 28, 2002
Applicant:
Inventors:
Wayne J. Myer, Eaton Rapids, MI (US);
Blaine M. Kelley, Lansing, MI (US);
Assignee:
Dart Container Corporation, Mason, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 9/14 ;
U.S. Cl.
CPC ...
C08J 9/14 ;
Abstract
A thermoplastic foam comprises a styrenic polymer and a blowing agent consisting of 100% carbon dioxide. The thermoplastic foam has no visible corrugations and an average cell size of 0.20 mm to 0.35 mm.