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:
May. 13, 2014
Filed:
Mar. 12, 2010
Applicants:
Seok Ki Kim, Goyang, KR;
Thomas H. Perszyk, Mason, OH (US);
Inventors:
Seok Ki Kim, Goyang, KR;
Thomas H. Perszyk, Mason, OH (US);
Assignee:
Samsin USA, LLC, Mason, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L 3/02 (2006.01); C08L 23/12 (2006.01); C08L 23/06 (2006.01); C08L 25/10 (2006.01); C08L 53/00 (2006.01); C08L 53/02 (2006.01); H04R 1/10 (2006.01); H01B 3/30 (2006.01);
U.S. Cl.
CPC ...
C08L 3/02 (2013.01); C08L 23/12 (2013.01); C08L 23/06 (2013.01); C08L 25/10 (2013.01); C08L 53/00 (2013.01); C08L 53/02 (2013.01); H04R 1/1033 (2013.01); H01B 3/307 (2013.01); C08L 2555/84 (2013.01);
Abstract
A biodegradable plastic is provided by mixing starch; a biodegradation promoter, such as humic and/or fulvic acid; oil, such as white mineral oil; polypropylene; and a hydrogenated styrene isoprene/butadiene block copolymer. An environmentally friendly cable is provided by extruding the biodegradable plastic with wiring therein. An environmentally friendly headset includes the environmentally friendly cable, and may also includes one or more speaker sets and a microphone assembly, each also made, at least in part, with biodegradable material.