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:
Feb. 23, 2016
Filed:
Dec. 04, 2012
Clariant (Canada) Inc., Toronto, CA;
Bathium Canada Inc., Boucherville, CA;
Denis Geoffroy, Verdun, CA;
Guoxian Liang, St-Hyacinthe, CA;
Michel Gauthier, La Prairie, CA;
Thorsten Lahrs, Bad Vilbel, DE;
Nathalie Ravet, Montreal, CA;
Michel Parent, St-Jean-sur-Richelieu, CA;
Alain Vallee, Varennes, CA;
Patrick Leblanc, Boucherville, CA;
Frederic Cotton, Montreal, CA;
JOHNSON MATTHEY PUBLIC LIMITED COMPANY, London, GB;
BATHIUM CANADA INC., Quebec, CA;
Abstract
A material C-AM(XO)that is of particles of a compound of the formula AM(XO), wherein said particles include a carbon deposit deposited by means of pyrolysis on at least a portion of the surface thereof, and where: A is Li alone or partially replaced by at most 10 atomic % of Na or K; M is Fe(II), or Mn(II), or mixtures thereof alone or partially replaced by at most 30 atomic % of one or more metals selected from Mn, Ni and Co and/or at most 5% of Fe(III); XOis POalone or partially replaced by at most 10 molar % of at least one group selected from SO, SiOand MoO; and where said material has a calcium impurity content of lower than about 1000 ppm.