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:
Jan. 29, 2019
Filed:
Oct. 23, 2017
Applicant:
Viavi Solutions Inc., Milpitas, CA (US);
Inventors:
Cornelis Jan Delst, Fairfax, CA (US);
Vladimir P. Raksha, Santa Rosa, CA (US);
David de la Fuente, Rohnert Park, CA (US);
Assignee:
VIAVI Solutions Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09C 1/00 (2006.01); C09C 3/04 (2006.01); C09C 1/62 (2006.01); C09C 1/22 (2006.01);
U.S. Cl.
CPC ...
C09C 3/04 (2013.01); C09C 1/0015 (2013.01); C09C 1/0078 (2013.01); C09C 1/0081 (2013.01); C01P 2006/65 (2013.01); C01P 2006/66 (2013.01);
Abstract
A colorant including a mixture of pigments is disclosed. The pigments have a similar coloration but different resistance to corrosion. The mixing ratio is selected to optimize the corrosion resistance against color brightness, and/or acidic corrosion resistance against alkali corrosion resistance of the colorant.