5 patents
Utility
Method for removing per- and polyfluoroalkyl substances (PFAS) from waste water
12 Dec 23
Disclosed is a method for enhancing the removal of a per- and polyfluoroalkyl substances (PFAS) component from waste water using a cationic polymer (e.g., a cationic polymer flocculant or coagulant).
Pavan Puttamraju, Kevin D. Torrens, Yun Yu
Filed: 20 Dec 21
Utility
Recovery of Higher Volume and Higher Quality Recyclables from a Mixed Stream
11 May 23
An automated process for separating and recycling a broad mix of waste material including, but not limited to, paper and flexible plastics.
Prabhu SOUNDARRAJAN, John Joseph RICONOSCIUTO, Peter J. KELLER, David CALL, Zhenni NIU
Filed: 4 Nov 22
Utility
Integrated Center and Process for Recycling Both Polyolefin and Polyester
13 Apr 23
An integrated, automated process for separating and recycling a broad mix of plastic waste material including, without limitation, polyester and polyolefin streams.
John Joseph Riconosciuto, Peter J. Keller, Prabhu Soundarrajan
Filed: 12 Oct 22
Utility
Automated Process and Method for Material Separation and Recycling
23 Mar 23
An automated process for separating and recycling a broad mix of waste material including industrial and commercial streams.
John Joseph RICONOSCIUTO, Peter J. KELLER, Prabhu SOUNDARRAJAN, Henry Zhong-Yin JIANG, Matthew J. AUGUSTSON
Filed: 22 Sep 22
Utility
Gas ventilation and leachate drain assemblage for landfill
25 May 20
An assemblage of containers holding a porous medium is established in a landfill in fluid communication with a leachate drainage layer.
Michael Beaudoin, David Penoyer
Filed: 18 Dec 18
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