Electrolytes for lithium sulfur cells

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Include electrolyte chemically specified and method

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07842421

ABSTRACT:
Disclosed is an additive for an electrochemical cell wherein the additive includes an N—O bond. The additive is most preferably included in a nonaqueous electrolyte of the cell. Also disclosed are cells and batteries including the additive, and methods of charging the batteries and cells. An electrochemical cell including the additive preferably has an anode that includes lithium and a cathode including an electroactive sulfur-containing material.

REFERENCES:
patent: 3915743 (1975-10-01), Lauck
patent: 4264689 (1981-04-01), Moses
patent: 4410609 (1983-10-01), Peled et al.
patent: 4816358 (1989-03-01), Holleck et al.
patent: 4857423 (1989-08-01), Abraham et al.
patent: 5021308 (1991-06-01), Armand et al.
patent: 5352967 (1994-10-01), Nutz et al.
patent: 5514493 (1996-05-01), Waddell et al.
patent: 5529860 (1996-06-01), Skotheim et al.
patent: 5601947 (1997-02-01), Skotheim et al.
patent: 5686201 (1997-11-01), Chu
patent: 5690702 (1997-11-01), Skotheim et al.
patent: 5882812 (1999-03-01), Visco et al.
patent: 5900718 (1999-05-01), Tsenter
patent: 5919587 (1999-07-01), Mukherjee et al.
patent: 6017651 (2000-01-01), Nimon et al.
patent: 6025094 (2000-02-01), Visco et al.
patent: 6030720 (2000-02-01), Chu et al.
patent: 6060184 (2000-05-01), Gan et al.
patent: 6117590 (2000-09-01), Skotheim et al.
patent: 6136477 (2000-10-01), Gan et al.
patent: 6153337 (2000-11-01), Carlson et al.
patent: 6194099 (2001-02-01), Geronov et al.
patent: 6201100 (2001-03-01), Gorkovenko et al.
patent: 6210831 (2001-04-01), Gorkovenko et al.
patent: 6210839 (2001-04-01), Gan et al.
patent: 6225002 (2001-05-01), Nimon et al.
patent: 6329789 (2001-12-01), Gavrilov et al.
patent: 6406815 (2002-06-01), Sandberg et al.
patent: 6432584 (2002-08-01), Visco et al.
patent: 6436583 (2002-08-01), Mikhaylik
patent: 7250233 (2007-07-01), Choi et al.
patent: 02/067344 (2002-08-01), None
Peled et al., “The Electrochemical Behavior of Alkali and Alkaline Earth Metals in Nonaqueous Battery Systems”, J. Electrochem. Soc., vol. 126, pp. 2047-2051 (1979).
Rao et al., “Effect of Sulfur Impurities on Li/TiS2 Cells”, J. Electrochem. Soc., vol. 128, pp. 942-945 (1981).
Peled et al., “Lithium-Sulfur Battery: Evaluation of Dioxolane-Based Electrolytes”, J. Electrochem. Soc., vol. 136, pp. 1621-1625 (1989).
Narayanan et al., “Analysis of Redox Additive-Based Overcharge Protection for Rechargeable Lithium Batteries”, J. Electrochem. Soc., vol. 138, pp. 2224-2229, (1991).
Golovin et al., “Applications of Metallocenes in Rechargeable Lithium Batteries for Overcharge Protection”, J. Electrochem. Soc., vol. 139, pp. 5-10, (1992).
Alamgir et al., “Room Temperature Polymer Electrolytes”, Industrial Chemistry Library, vol. 5, Lithium Batteries: New Materials, Developments and Perspectives, Chapter 3, pp. 93-136, Elsevier, Amsterdam, 1994.
Dominey, “Current State of the Art on Lithium Battery Electrolytes”, Industrial Chemistry Library, vol. 5, Lithium Batteries: New Materials, Developments and Perspectives, Chapter 4, pp. 137-165, Elsevier, Amsterdam, 1994.
Handbook of Batteries, Linden, 2nd edition, chapter 3, pp. 18-19, McGraw-Hill, New York (1995).
Handbook of Batteries, Linden, 2nd edition, chapter 14, pp. 75-76, McGraw-Hill, New York (1995).
Handbook of Batteries, Linden, 2nd edition, chapter 36, p. 2, McGraw-Hill, New York (1995).
Richardson et al., “Overcharge Protection for Rechargeable Lithium Polymer Electrolyte Batteries”, J. Electrochem. Soc., vol. 143, pp. 3992-2996, (1996).
Chu et al., “High Performance S-type Cathode”, Proceedings of the 12th Annual Battery Conference, applications and Advances, pp. 133-134, (1997).
Aurbach in Nonaqueous Electrochemistry, Chapter 6, pp. 289-366, Marcel Dekker, New York, 1999.
Cheon et al., “Rechargeable Lithium Sulfur Battery: II. Rate Capability and Cycle Characteristics”, J. Electrochem. Soc., vol. 150, pp. A800-A805, (2003).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Electrolytes for lithium sulfur cells does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electrolytes for lithium sulfur cells, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electrolytes for lithium sulfur cells will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4197066

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.