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Hantzer

Fabien Hantzer, Illzach FR

Patent application numberDescriptionPublished
20090007968Pipe network, with a hierarchical structure, for supplying water or gas and/or for removing industrial water, process for detecting a leak in such a pipe network and process for determining, with the aid of a computer, the operating life theoretically remaining for a renewable power source for at least one flowmeter in such a pipe network - Summary: The invention concerns a pipe network (01-08-2009

Sylvain Hantzer, Purcellville, VA US

Patent application numberDescriptionPublished
20100187156Sour service hydroprocessing for lubricant base oil production - An integrated process for producing lubricant base oils from feedstocks under sour conditions is provided. The ability to process feedstocks under higher sulfur conditions allows for reduced cost processing and increases the flexibility in selecting a suitable feedstock. The sour feed can be delivered to a catalytic dewaxing step without any separation of sulfur and nitrogen contaminants, or a high pressure separation can be used to partially eliminate contaminants.07-29-2010

Sylvain S. Hantzer, Purcellville, VA US

Patent application numberDescriptionPublished
20090166251All catalytic medicinal white oil production - All catalytic process for producing white oils is provided. More particularly, medicinal grade white oils are produced from a process including hydrotreating and/or hydrocracking, catalytic dewaxing followed by hydrofinishing to produce a medicinal white oil.07-02-2009

Patent applications by Sylvain S. Hantzer, Purcellville, VA US