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Patent



Two methods of extending the lifetime of yttrium oxide as a plasma chamber material are provided. One method comprises making a three-layer component of a plasma processing chamber by co-sintering a dual-layer green body where one layer comprises ce

The present invention relates to a method of cleaning and after treatment of optical surfaces in an irradiation unit, said irradiation unit comprising a radiation source (1, 31) emitting EUV-radiation and/or soft X-rays, a first volume (40) followin

Disclosed are methods for treating and coating a ferrous metal substrate, such as cold rolled steel, hot rolled steel, and electrogalvanized steel. These methods include contacting the ferrous metal substrate with an aqueous pretreatment composition

Described herein are systems and methods for reducing cumulative deposition and unwanted secondary thermal reactions in pyrolysis and other thermal conversion processes. In an embodiment, a system comprises a device, referred to as a reamer, for rem

An air filtration system and method for the remediation of hydrazine from contaminated air. The system is provided in the form of a container with an inlet port and an outlet port containing absorbent pads or filters or wipes saturated with a soluti

Herein are disclosed devices and methods that can be used to provide an indication of the need to change a filter in a small forced air handling unit, based on the actual operating time (runtime) of the unit. The methods rely on the use of at least

A control system includes a heater control module, a measured duration module, and a regeneration volume module. The heater control module selectively initiates a regeneration in a zone of a particulate filter in an exhaust system. The measured dura

A hearth furnace 10 for producing metallic iron material has a furnace housing 11 having a drying/preheat zone 12, a conversion zone 13, a fusion zone 14, and optionally a cooling zone 15, the conversion zone 13 is between the drying/preheat zone 12

A quick, economical and environmentally friendly, “green”, process for the continuous purification of biodiesel (fatty acid alkyl esters (FAAE)) is described using a powdered, granulated or extruded adsorbent. The adsorbent is containe
BASF SE
1/1/2012

Disclosed are olymeric dye of formula (1a), (1b), (1c), A and B, independently from each other represent a polymer backbone; X1 and X2 independently from each other are a linkage group selected from —C1-C30alkylene- or —C2-C12alkenylen




What s on the menu at Fort St. Vrain? An exploration of nest remains, part II

What s on the menu at Fort St. Vrain? An


Philippines Faces More Transit Strikes Ahead of Year-end Reform Deadline

Philippines Faces More Transit Strikes Ahead of


U.S. Sen. Cantwell’s amendment to protect ANWR from oil exploration fails

U.S. Sen. Cantwell’s amendment to protect ANWR


Graham: Senate Republicans Plan Iran Nuclear Deal Strategy

Graham: Senate Republicans Plan Iran Nuclear Deal


Report review: Cargill making solid progress on ambitious climate goals

Report review: Cargill making solid progress on






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