Evonik Corp will raise prices for hydrogen peroxide (100% basis) by $0.05/lb or C$140/'tonne in North America as contracts allow, the company said. Also, energy and fuel surcharges will remain until further notice ... Memjet filed a patent infringement lawsuit against Hewlett-Packard (HP) in district court in Southern California, claiming that HP infringed on eight Memjet patents for page-wide "waterfall" printing technology.
展开▼
