2016
|
Invention
|
Filtration process for purifying liquid azole heteroaromatic compound-containing mixtures. A proc... |
2015
|
P/S
|
Chemical preparations and other substances used to denature other chemical substances by renderin... |
2014
|
Invention
|
Purifying liquid azole heteroaromatic compound-containing mixtures. A process for removing impuri... |
2013
|
Invention
|
Corrosion inhibitor compositions comprising tetrahydrobenzotriazoles solubilized in activating so... |
|
P/S
|
Purification of chemical additives for general industrial use Purified chemical additives for gen... |
2012
|
Invention
|
Corrosion inhibitor compositions comprising tetrahydrobenzotriazoles and other triazoles and meth... |
2011
|
P/S
|
Chemical additives for inhibiting corrosion of metals for general industrial use, not for use on ... |
2008
|
Invention
|
Use of triazoles in reducing cobalt leaching from cobalt-containing metal working tools. A method... |
2003
|
P/S
|
CHEMICAL ADDITIVES FOR INHIBITING THE CORROSION OF METALS FOR GENERAL INDUSTRIAL USE |