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:
Mar. 10, 2015
Filed:
Apr. 04, 2012
Applicants:
Masami Kaneyoshi, Echizen, JP;
Yasushi Takai, Echizen, JP;
Inventors:
Masami Kaneyoshi, Echizen, JP;
Yasushi Takai, Echizen, JP;
Assignee:
Shin-Etsu Chemical Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C01B 9/08 (2006.01); C09K 11/08 (2006.01); C09K 11/61 (2006.01); C01G 17/00 (2006.01); C01G 19/00 (2006.01); C01G 23/00 (2006.01); C01G 25/00 (2006.01); C01G 27/00 (2006.01);
U.S. Cl.
CPC ...
C09K 11/617 (2013.01); C01B 9/08 (2013.01); C01G 17/00 (2013.01); C01G 17/006 (2013.01); C01G 19/00 (2013.01); C01G 19/006 (2013.01); C01G 23/00 (2013.01); C01G 23/002 (2013.01); C01G 25/00 (2013.01); C01G 25/006 (2013.01); C01G 27/00 (2013.01); C01G 27/006 (2013.01); C01P 2002/84 (2013.01); C01P 2004/03 (2013.01); C01P 2004/61 (2013.01); C01P 2004/62 (2013.01);
Abstract
A complex fluoride AMFwherein M is a tetravalent element Si, Ti, Zr, Hf, Ge or Sn, A is an alkali metal Li, Na, K, Rb or Cs is prepared by providing a first solution containing a fluoride of M, providing a second solution containing a compound of A and/or the compound of A in solid form, mixing the first solution with the second solution and/or the solid for reacting the fluoride of M with the compound of A, and recovering the resulting solid product via solid-liquid separation.