Complex inorganic colored pigment with reduced elution of hexavalent chromium therefrom
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 25, 2015
Grant Date -
Sep 11, 2014
app pub date -
Nov 2, 2012
filing date -
Nov 2, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention provides a CICP that maintains high durability and excellent color properties inherent in chromium-containing CICP while allowing a reduced amount of hexavalent chromium elution from the pigment. The CICP with reduced elution of hexavalent chromium therefrom characterized in that the pigment consists of: a pigment component selected from the group consisting of Color Index (C.I.) Pigment Blue 36, C.I. Pigment Green 17, C.I. Pigment Green 51, C.I. Pigment Green 26, C.I. Pigment Yellow 162, C.I. Pigment Yellow 163, C.I. Pigment Red 233, C.I. Pigment Red 235, C.I. Pigment Red 236, C.I. Pigment Red 230, C.I. Pigment Brown 24, C.I. Pigment Brown 33, C.I. Pigment Brown 35, C.I. Pigment Brown 39, C.I. Pigment Brown 40, C.I. Pigment Brown 46, C.I. Pigment Black 27, C.I. Pigment Black 28, C.I. Pigment Brown 29, and C.I. Pigment Black 30; and an additive component in an amount of 0.1 to 5% by weight consisting of an oxide of at least one element selected from the group consisting of phosphorus, boron, tungsten, vanadium, magnesium, lithium and molybdenum.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully