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:
Dec. 29, 1998
Filed:
Sep. 04, 1997
Applicant:
Inventors:
Wayne Xu, Peoria, IL (US);
William M Doane, Morton, IL (US);
Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08F / ;
U.S. Cl.
CPC ...
525 5424 ; 521 841 ; 5211091 ; 521182 ; 521916 ; 525437 ; 525450 ;
Abstract
Expanded articles have a compressible and resilient body including two biodegradable components. One component preferably is starch or a modified starch. Another component is a water insoluble, synthetic polymer, preferably a hydroxy-functional polyester. The article may be thermoformed, and has exterior surfaces with substantial resistance to moisture.
Xu, Wayne. (1998). Biodegradable polyester and natural polymer compositions and expanded (U.S. Patent No. 5854345). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5854345
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile