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:
Jan. 20, 1998
Filed:
Oct. 07, 1994
Applicant:
Inventors:
Hyeon Kook Lee, Daejeon, KR;
Jung Hwan Park, Daejeon, KR;
Oh Ryong Kwon, Daejeon, KR;
Joon Kim, Daejeon, KR;
Huk Nyun Kim, Daejeon, KR;
Assignee:
Lucky Limited, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; C09K / ;
U.S. Cl.
CPC ...
428403 ; 428407 ; 16510417 ; 252 70 ; 252 71 ;
Abstract
A spherical heat storage capsule having improved thermal properties includes a spherical core of a latent heat storage material having a diameter ranging from 0.1 to 10 mm, at least one layer of a hydrophobic wax and one to three layers of polymeric materials.