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. 24, 2015
Filed:
Jan. 07, 2009
Applicant:
Sachin Parashar, Pune, IN;
Inventor:
Sachin Parashar, Pune, IN;
Assignee:
TATA Chemicals Limited, Mumbai, IN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B 14/00 (2006.01); C09C 1/04 (2006.01); C01G 9/02 (2006.01); B82Y 30/00 (2011.01); C01G 9/00 (2006.01); C03C 17/25 (2006.01);
U.S. Cl.
CPC ...
C01G 9/02 (2013.01); B82Y 30/00 (2013.01); C01G 9/003 (2013.01); C03C 17/25 (2013.01); C09C 1/043 (2013.01); C01P 2004/64 (2013.01); C01P 2006/60 (2013.01); C03C 2217/216 (2013.01); Y10S 977/773 (2013.01);
Abstract
A process for the preparation of nano zinc oxide particles is disclosed. The process comprises of dissolving a zinc metal precursor in a solvent to obtain a first solution and dissolving a base in an alcohol to obtain an alkali solution. The alkali solution is then added to the first solution over a predetermined period of time to obtain nano zinc oxide particles in solution.