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CROSS-REFERENCE TO RELATED APPLICATIONS
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FEDERALLY SPONSORED RESEARCH
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SEQUENCE LISTING OF PROGRAM
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BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to reciprocating internal combustion engines in general, and more
FIELD OF THE INVENTION
The present application relates to a technique for reducing unburned hydrocarbon emissions in lean-burn internal combustion engines that are fuelled with gaseous fuels.
BACKGROUND OF THE INVENTION
Lean-burn engines that are fuelled with a gaseous fuel suffer from unburned
TECHNICAL FIELD
The present disclosure relates generally to exhaust after-treatment systems, and more specifically to a method of adding unburnt hydrocarbons to the exhaust in after-treatment systems.
BACKGROUND
Certain diesel engine exhaust after-treatment systems require an addition of reductants,
RELATED APPLICATION
The present application claims the benefit of U.S. application Ser. No. 13/741,851 filed Jan. 1, 2013, which is incorporated herein in its entirety by reference.
TECHNICAL FIELD
The present disclosure relates generally to dual fuel engines, and more particularly to a fuel
FIELD OF THE INVENTION
This disclosure relates to pumping of fluids, such as water and/or hydrocarbons, from subterranean formations or reservoirs, and more particularly to a pumping apparatus and method for use in such pumping applications.
BACKGROUND OF THE INVENTION
For many years, the familiar
FIELD OF THE INVENTION
This invention relates to a novel means for cleaning optical surfaces. In particular, the present invention relates to a novel wiper assembly for cleaning mirrored surfaces employed in optical hygrometry.
BACKGROUND OF THE INVENTION
In recent years, humidity measurements have
CROSS-REFERENCE TO RELATED APPLICATIONS
This application is a national phase application of International Application No. PCT/JP2015/003346, filed Jul. 2, 2015, and claims the priority of Japanese Application No. 2014-172923, filed Aug. 27, 2014, the content of both of which in incorporated herein
FIELD OF THE INVENTION
The following invention is applicable in the industrial area as a machine to reclaim fluids in wells, interacting directly with new parts and components which are installed and work traveling throughout, within the casing pipe of the well, reclaiming and extracting
TECHNICAL FIELD
The present invention relates to an exhaust purification system of an internal combustion engine.
BACKGROUND ART
Known in the art is an internal combustion engine which arranges, in an engine exhaust passage, an NO.sub.x storage catalyst which stores NO.sub.x which is contained in
The present invention relates to novel substituted vinylcarboxylic acid derivatives which possess the action to inhibit specifically the thromboxane A.sub.2 (TXA.sub.2) synthetase.
TXA.sub.2 is a metabolite of arachidonic acid and has the platelet aggregating action. Therefore, it has been known
BACKGROUND OF THE INVENTION
The present invention relates to new prostacyclin derivatives, a method for producing them and their use as medicines.
In German laid-open applications DE-OS 28 45 770, 29 00 352, 29 02 442, 29 04 655, 29 09 088 and 29 12 409, analogs of (5E)- and
The present invention relates to pharmaceutical agents and more particularly to novel cyclic amine compounds which are effective in treating various symptoms due to brain hypoxia or ischemia, particularly cerebral edema.
The current therapeutic modality for the cerebral edema associated with
The present invention relates to pharmaceutical agents and more particularly to novel cyclic amine compounds which are effective in treating various symptoms due to brain hypoxia or ischemia, particularly cerebral edema.
The current therapeutic modality for the cerebral edema associated with
An present invention relates to pharmaceutical agents and more particularly to novel cyclic amine compounds which are effective in treating various symptoms due to brain hypoxia or ischemia, particularly cerebral edema.
The current therapeutic modality for the cerebral edema associated with
FIELD OF THE INVENTION
The invention generally relates to improving the flow of hydrocarbons through conduits, particularly pipelines, as well as to improving the combustion efficiency of a fuel-burning device. More specifically, the invention relates to grafted polymers so produced as improved