Aryloxy benzotriazole herbicidal agents and methods for the preparation thereof
申请人:AMERICAN CYANAMID COMPANY
公开号:EP0367242A2
公开(公告)日:1990-05-09
This invention is directed to certain substituted aryloxy benzotriazole compounds which are herbicidal agents. The invention is further directed to methods for the preparation of the aryloxy benzotriazole compounds.
Novel copper and copper alloy corrosion inhibitors
申请人:CALGON CORPORATION
公开号:EP0397450A1
公开(公告)日:1990-11-14
The use of alkoxybenzotriazoles to inhibit the corrosion of metallic surfaces in contact with an aqueous system. Systems and compositions containing alkoxybenzotriazole are also claimed.
USE OF TRIAZOLES IN REDUCING COBALT LEACHING FROM COBALT-CONTAINING METAL WORKING TOOLS
申请人:Vogt Peter F.
公开号:US20100022424A1
公开(公告)日:2010-01-28
A method using one or more of certain triazoles in an amount effective to reduce cobalt leaching during a metal working process from a metal working tool comprising cobalt, such as tungsten carbide particles bonded by cobalt, wherein the one or more triazoles comprise at least butyl-benzotriazole, and optionally one or more other benzotriazoles. Also, a composition is provided which comprises a metal working fluid and one or more of these triazoles in an amount effective to reduce cobalt leaching from metal working tools comprising cobalt, such as tungsten carbide particles bonded by cobalt.