10 patents
Utility
Channel Manifold
17 Aug 23
A channel manifold is presented, and which includes a dimensionally stable channel plate having top, bottom and side surfaces and a channel formed in a surface thereof, wherein the channel splits into a plurality of subsidiary channels along the surface of the channel plate and has an entrance port and a plurality of exit ports such that a fluid fed into the entrance port is expelled through the plurality of exit ports.
Ronald A. Lau, Karen Ringel
Filed: 4 Feb 23
Utility
Gas saturation of liquids with application to dissolved gas flotation and supplying dissolved gases to downstream processes and water treatment
9 May 23
The description relates to methods and apparatus that enable the efficient introduction of gases like air, oxygen and ozone into aqueous liquids.
Ronald A. Lau, Karen L. Ringel
Filed: 7 Feb 21
Utility
Removing Contaminants from Water with Adsorbents
8 Dec 22
A composition and process for reducing contaminants from water which includes use of a water-insoluble adsorbent having a surface area of at least about 10 m2/g, where the adsorbent is coated with a water-soluble metal salt.
Mingming Fang, Heng Wang
Filed: 31 Mar 22
Utility
Controlled, compact, on-demand ammonia gas generation process and apparatus
24 May 22
Disclosed are methods and compact apparatus for controlled, on-demand ammonia generation from urea.
William H. Sun, Ronald A. Lau, John M. Boyle, Scott M. Mayhew, David M. Kieffer
Filed: 28 Dec 17
Utility
Removal of selenium from water with kaolinite
17 May 22
The description relates to a composition and a method for reducing the concentration of selenium in water.
Mingming Fang, Heng Wang
Filed: 21 Aug 20
Utility
Removing arsenic from water with acid-activated clay
17 May 22
The description relates to a composition and a method for reducing the concentration of arsenic in water.
Mingming Fang, Heng Wang
Filed: 28 Jun 19
Utility
Gas Saturation of Liquids with Application to Dissolved Gas Flotation and Supplying Dissolved Gases to Downstream Processes and Water Treatment
16 Sep 21
The description relates to methods and apparatus that enable the efficient introduction of gases like air, oxygen and ozone into aqueous liquids.
Ronald A. Lau, Karen L. Ringel
Filed: 7 Feb 21
Utility
Deposit control for a black liquor recovery boiler
18 May 21
Disclosed is a process for reducing slag in a black liquor recovery boiler, the process comprising: injecting and burning black liquor in a boiler by contacting it with primary air and secondary air; introducing a slag-reducing chemical into the gases above the injection locations through interlaced, tangential or concentric secondary, tertiary, and/or quarternary air ports.
Chrstopher R. Smyrniotis, Ian Saratovsky, Edward G. Schaub, Scott Bohlen
Filed: 1 Aug 17
Utility
Removal of Selenium from Water with Kaolinite
25 Feb 21
The description relates to a composition and a method for reducing the concentration of selenium in water.
Mingming Fang, Heng Wang
Filed: 21 Aug 20
Utility
Removing Arsenic from Water with Acid-Activated Clay
1 Jan 20
The description relates to a composition and a method for reducing the concentration of arsenic in water.
Mingming Fang
Filed: 27 Jun 19
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