1
John P Puglia, David F McKinley: Self supporting hollow fiber membrane and method of construction. Koch Membrane Systems, Shook Hardy & Bacon L, June 13, 2000: US06074718 (71 worldwide citation)

A method for constructing a polyvinylidene fluoride based hollow fiber membrane from a polymer mixture using temperatures not greater than 80.degree. C., the mixture comprising polyvinylidene fluoride, a pore forming agent, and a solvent. The mixture can also comprise a second polymer selected from ...


2
William C Rice, John P Puglia: High performance composite membrane. Koch Membrane Systems, Stinson Morrison Hecker, March 25, 2003: US06536605 (31 worldwide citation)

High quality reverse osmosis, nanofiltration, and ultrafiltration membranes are produced by a high speed process wherein the membranes which have excellent rejection characteristics coupled with high flux capabilities. The process employs tandem coating techniques to coat a microporous substrate wit ...


3
John P Puglia, Ronald P Brochu: Process of making a dialysis membrane. Koch Membrane Systems, Shook Hardy & Bacon L, February 9, 1999: US05868976 (12 worldwide citation)

A process for forming a dialysis membrane utilizing a mixture of ion exchange resin components and thermoplastic resin components mixed together in a dry state and rotationally formed into a membrane. The rotational forming process includes rotational molding using temperature to conform the compone ...


4
William C Rice, John P Puglia: High performance composite membrane. Koch Membrane Systems, Shook Hardy & Bacon L, October 17, 2000: US06132804 (11 worldwide citation)

A process for producing high quality reverse osmosis, nanofiltration, and ultrafiltration membranes in a high speed process provides membranes which have excellent rejection characteristics coupled with high flux capabilities. The process employs tandem coating techniques to coat a microporous subst ...


5
John P Puglia, Louis Barrows Jr, Christopher John Lowe, Ben Mai Pak Lee, Marc Laverdiere: Modular filter cassette. Entegris, April 17, 2018: US09943789

The present disclosure relates to modular filtration cassettes for filtering liquids including, for example, liquids used in semiconductor manufacturing. A filter housing may define a filter cavity comprising an upstream portion and a downstream portion. The filter may further comprise a filter elem ...


6
Marc Laverdiere, Hirokazu Kuwabara, Koichi Kurata, John P Puglia, Ben Mai Pak Lee, Louis Barrows Jr, Kalyan Madhavaram, Dmitri Menn, J Karl Niermeyer, Craig Wallace Martland: Purification system with manifold assembly and removable filter cassette. Entegris, Sprinkle IP Law Group, October 18, 2016: US09468872

The present disclosure relates to modular purification systems using removable purifier cassettes for purifying liquids including, for example, liquids used in semiconductor manufacturing. A purification system may include a removable purifier cassette having a purifier inlet port and a purifier out ...


7
John Charkoudian, John P Puglia, Nicole Fox: Crosslinked cellulosic nanofiltration membranes. EMD Millipore Corporation, Nields Lemack & Frame, April 18, 2017: US09623353

The present invention relates to a nanofilter formed by using a porous ultrafiltration membrane as a precursor, and carefully controlling reaction conditions so as to maintain sufficient hydrophilic nature of the membrane while causing the pore structure to close to a nanofilter range (less than 400 ...


8
Yongwoo Lee, Tomasz Modzelewski, John P Puglia, Steven E Weiss, Robert A Reinstein: Sorption reinforced catalytic coating system and method for the degradation of threat agents. Foster Miller, Iandiorio Teska & Coleman, August 13, 2013: US08507256

Sorption reinforced catalytic coating system for the degradation of threat agents including a synzyme coating about a material, the synzyme coating having bucket-shaped molecules for the sorption and degradation of the threat agents. A binding agent is configured for synzyme immobilization to maximi ...


9
Yongwoo Lee, Tomasz Modzelewski, John P Puglia, Steven E Weiss, Robert A Reinstein: Coating system comprising synzyme for degradation of threat agents. Foster Miller, Iandiorio Teska & Coleman, August 13, 2013: US08507255

Sorption reinforced catalytic coating system for the degradation of threat agents including a synzyme coating about a material configured for the degradation of the threat agents, the synzyme coating including bucket-shaped molecules configured for the sorption of the threat agents A binding agent i ...


10
John P Puglia, Ronald P Brochu: Dialysis membranes and process for their production. Koch Membrane Systems, wu xiaonan, April 12, 2000: CN98803346

A process for forming a dialysis membrane utilizing a mixture of ion exchange resin components and thermoplastic resin components mixed together in a dry state and rotationally formed into a membrane. The rotational forming process includes rotational molding using temperature to conform the compone ...