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. 15, 2001
Filed:
May. 03, 2000
Eui-Hwan Song, Chungcheongnam-do, KR;
Won-Il Jung, Chungcheongnam-do, KR;
Duck-Chul Hwang, Chungcheongnam-do, KR;
Hyung-Gon Noh, Seoul, KR;
Samsung SDI Co., Ltd., , KR;
Abstract
Disclosed are non-flammable electrolyte compositions of the present invention that comprise a mixed solvent comprising carbonate-, thiocarbonate-, and phosphate-based solvents and inorganic additives such as metal compounds or metal halogen compounds. A mixed ratio of carbonate:thiocarbonate:phosphate-based solvent is in the range of 20˜75:5˜30:15˜50. The metal compounds or metal halogen compounds are exemplified by triphenylbismuth carbonate, triphenylbismuth, bismuth subnitrate, bismuth subcarbonate, dimethyl pyrocabonate, diethyl pyrocarbonate, bismuth fluoride, and the like. The inorganic additives are contained in the electrolytes of the present invention in the amounts of about 0.3 to about 5 weight percent of the mixed solvent.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile