About 75 results
https://drivepatents.com/patents/1089471 · 25 Feb 2004
An adsorbent for regenerator systems, to a heat utilization system and a regenerator system that comprise the adsorbent, and to a ferroaluminophosphate and a method for production thereof. More precisely, the invention relates to an adsorbent favorable for...
https://drivepatents.com/patents/1090430 · 14 Jan 2004
To increase safety against overcharging of a lithium secondary cell which uses a lithium-nickel compound oxide as a positive electrode active material. A lithium secondary cell comprises a casing (2,3) and a lithium secondary cell element (1) using a lithi...
https://drivepatents.com/patents/1092349 · 29 Oct 2003
The present invention is directed to a non-aqueous electrolyte for lithium secondary battery, having both flame retardancy (self-extinguishing property) or nonflammability (having no flash point) and high conductivity and being electrochemically stable, an...
https://drivepatents.com/patents/1095592 · 4 Jun 2003
A nonaqueous electrolyte solution for secondary batteries which is an electrolyte solution for secondary batteries obtained by dissolving a lithium salt in a nonaqueous solvent, wherein the nonaqueous solvent is a solvent mainly comprising a lactone compou...
https://drivepatents.com/patents/1098209 · 26 Feb 2003
There are disclosed a non-aqueous electrolyte which comprises a non-aqueous organic solvent and a lithium salt, and further contains a compound represented by the following formula (I): wherein X represents -O-, -S-, -CO- or -SO2, Y represents a single bon...
https://drivepatents.com/patents/1100476 · 13 Nov 2002
To improve an impregnation property of an electrolyte and the cycle characteristics, which have been a problem in the case of employing a casing having a variable shape. A lithium secondary cell comprising a casing having a variable shape, and a cell eleme...
https://drivepatents.com/patents/1101135 · 9 Oct 2002
A fuel cell separator is produced by mixing a carbonaceous powder and a binder to form a mixed raw material, heating the mixed raw material in a heating oven, and compression-molding the mixed using a compression-molding machine to form a separator for fue...
https://drivepatents.com/patents/1102048 · 4 Sep 2002
A conductive carbonaceous-fiber sheet has a thickness of from 0.05 to 1 mm, a weight per a unit area of from 60 to 250 g/m, a bending resistance (L) as determined by the 45 DEG Cantilever method of 6 cm or higher and an in-plane volume resistivity of 0.2 O...
https://drivepatents.com/patents/1103347 · 3 Jul 2002
The present invention relates to an air bag housing cover comprising (A) an olefin-based thermoplastic elastomer comprising (A1) a propylene homopolymer having an isotactic index of not less than 90%, and (A2) a copolymer of propylene and a C2 to C8 alpha ...
https://drivepatents.com/patents/1104643 · 15 May 2002
A non-aqueous electrolyte secondary battery comprising a negative electrode, a positive electrode and an electrolyte having a lithium salt dissolved in a non-aqueous solvent characterized in that said non-aqueous solvent contains a vinylethylene carbonate ...