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:
Oct. 09, 2018
Filed:
Jan. 26, 2015
Applicant:
Conopco, Inc., Englewood Cliffs, NJ (US);
Inventors:
Ajit Manohar Agarkhed, Maharashtra, IN;
Nitish Kumar, Bihar, IN;
Assignee:
Conopco, Inc., Englewood Cliffs, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 3/33 (2006.01); C11D 3/12 (2006.01); C11D 3/04 (2006.01); C11D 3/20 (2006.01); C11D 7/06 (2006.01); C11D 7/20 (2006.01); C11D 7/26 (2006.01); C11D 7/32 (2006.01); C11D 9/28 (2006.01); C11D 3/30 (2006.01); C11D 3/48 (2006.01); C11D 9/18 (2006.01); C11D 9/30 (2006.01);
U.S. Cl.
CPC ...
C11D 3/1213 (2013.01); C11D 3/044 (2013.01); C11D 3/1206 (2013.01); C11D 3/2075 (2013.01); C11D 3/30 (2013.01); C11D 3/33 (2013.01); C11D 3/48 (2013.01); C11D 7/06 (2013.01); C11D 7/20 (2013.01); C11D 7/265 (2013.01); C11D 7/3245 (2013.01); C11D 9/18 (2013.01); C11D 9/28 (2013.01); C11D 9/30 (2013.01);
Abstract
Disclosed is an aqueous composition having viscosity from 1 to 100 cP at 20° C., said composition comprising: (i) an oligodynamic metal or ions thereof; (ii) a chelating agent; and, (iii) free alkali less than 1 wt %, wherein said composition comprises 0.01 wt % to 2 wt % of a salt of an organic acid; pH of the composition is from 9 to 12 and molar ratio of said oligodynamic metal to said chelating agent is 1:0.25 to 1:10. The composition provides a robust solution for technical problems of discoloration and instability.