Kwok-Shun Cheng

Person

Nashua, NH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Highly retentive polyamide hollow fiber membranes produced via cont...
- Patent number 11,890,582
- Issue date Feb 6, 2024
- Entegris, Inc.
- Maybelle Woo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High capacity composite depth filter media with low extractables
- Patent number 11,772,020
- Issue date Oct 3, 2023
- EMD Millipore Corporation
- Maybelle Woo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of forming a laminated single layer composite membrane
- Patent number 11,701,623
- Issue date Jul 18, 2023
- Entegris, Inc.
- Dongzhu Wu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High capacity composite depth filter media with low extractables
- Patent number 11,660,555
- Issue date May 30, 2023
- EMD Millipore Corporation
- Maybelle Woo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High capacity composite depth filter media with low extractables
- Patent number 11,590,439
- Issue date Feb 28, 2023
- EMD Millipore Corporation
- Maybelle Woo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Depth filters for disposable biotechnological processes
- Patent number 11,504,646
- Issue date Nov 22, 2022
- EMD Millipore Corporation
- Nripen Singh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
High capacity composite depth filter media with low extractables
- Patent number 11,439,933
- Issue date Sep 13, 2022
- EMD Millipore Corporation
- Maybelle Woo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polyamide coated filter membrane, filters, and methods
- Patent number 11,413,586
- Issue date Aug 16, 2022
- Entegris, Inc.
- Jad Ali Jaber
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Depth filters for disposable biotechnological processes
- Patent number 10,786,754
- Issue date Sep 29, 2020
- EMD Millipore Corporation
- Nripen Singh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Asymmetric porous adsorptive bead
- Patent number 9,067,976
- Issue date Jun 30, 2015
- EMD Millipore Corporation
- Kwok-Shun Cheng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Asymmetric porous adsorptive bead
- Patent number 8,652,330
- Issue date Feb 18, 2014
- EMD Millipore Corporation
- Kwok-Shun Cheng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for making porous agarose beads
- Patent number 8,177,537
- Issue date May 15, 2012
- EMD Millipore Corporation
- Kwok-Shun Cheng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Exchange apparatus
- Patent number 8,091,618
- Issue date Jan 10, 2012
- Entegris, Inc.
- Cha P. Doh
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Hollow fiber membrane contact apparatus and process
- Patent number 7,717,405
- Issue date May 18, 2010
- Entegris, Inc.
- Bipin S. Parekh
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Asymmetric porous adsorptive bead
- Patent number 7,678,269
- Issue date Mar 16, 2010
- Millipore Corporation
- Kwok-Shun Cheng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for making porous agarose beads
- Patent number 7,678,302
- Issue date Mar 16, 2010
- Millipore Corporation
- Kwok-Shun Cheng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Perfluorinated thermoplastic filter cartridge
- Patent number 7,347,937
- Issue date Mar 25, 2008
- Entegris, Inc.
- Kwok-Shun Cheng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Exchange apparatus
- Patent number 7,308,932
- Issue date Dec 18, 2007
- Entegris, Inc.
- Cha P. Doh
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Skinned hollow fiber membrane and method of manufacture
- Patent number 6,977,043
- Issue date Dec 20, 2005
- Mykrolis Corporation
- Kwok-Shun Cheng
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Skinned hollow fiber membrane and method of manufacture
- Patent number 6,921,482
- Issue date Jul 26, 2005
- Mykrolis Corporation
- Kwok-Shun Cheng
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Hollow fiber membrane contactor
- Patent number 6,805,731
- Issue date Oct 19, 2004
- Mykrolis Corporation
- Kwok-Shun Cheng
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Microporous hollow fiber membranes from perfluorinated thermoplasti...
- Patent number 6,802,973
- Issue date Oct 12, 2004
- Mykrolis Corporation
- Kwok-Shun Cheng
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Microporous hollow fiber membranes from perfluorinated thermoplasti...
- Patent number 6,802,972
- Issue date Oct 12, 2004
- Mykrolis Corporation
- Kwok-Shun Cheng
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method for manufacturing hollow fiber membranes
- Patent number 6,663,745
- Issue date Dec 16, 2003
- Mykrolis Corporation
- Kwok-Shun Cheng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hollow fiber membrane contactor
- Patent number 6,582,496
- Issue date Jun 24, 2003
- Mykrolis Corporation
- Kwok-Shun Cheng
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
POROUS POLYETHYLENE FILTER MEMBRANE WITH ASYMMETRIC PORE STRUCTURE,...
- Publication number 20230390709
- Publication date Dec 7, 2023
- Entegris, Inc.
- Kwok-Shun CHENG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HIGH CAPACITY COMPOSITE DEPTH FILTER MEDIA WITH LOW EXTRACTABLES
- Publication number 20230158429
- Publication date May 25, 2023
- EMD Millipore Corporation
- Maybelle Woo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MEDICAL USE VENTING FILTER
- Publication number 20230100527
- Publication date Mar 30, 2023
- Entegris, Inc.
- Dongzhu Wu
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
HIGH CAPACITY COMPOSITE DEPTH FILTER MEDIA WITH LOW EXTRACTABLES
- Publication number 20220387917
- Publication date Dec 8, 2022
- EMD Millipore Corporation
- Maybelle Woo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF FORMING A LAMINATED SINGLE LAYER COMPOSITE MEMBRANE
- Publication number 20210354092
- Publication date Nov 18, 2021
- Entegris, Inc.
- Dongzhu WU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DEPTH FILTERS FOR DISPOSABLE BIOTECHNOLOGICAL PROCESSES
- Publication number 20200398187
- Publication date Dec 24, 2020
- EMD Millipore Corporation
- Nripen Singh
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POROUS POLYMERIC HOLLOW FILTER MEMBRANE
- Publication number 20200222859
- Publication date Jul 16, 2020
- Entegris, Inc.
- Rajni PATEL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POROUS POLYETHYLENE FILTER MEMBRANE WITH ASYMMETRIC PORE STRUCTURE,...
- Publication number 20200139309
- Publication date May 7, 2020
- Entegris, Inc.
- Kwok-Shun CHENG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HIGH CAPACITY COMPOSITE DEPTH FILTER MEDIA WITH LOW EXTRACTABLES
- Publication number 20200129901
- Publication date Apr 30, 2020
- EMD Millipore Corporation
- Maybelle Woo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POLYAMIDE COATED FILTER MEMBRANE, FILTERS, AND METHODS
- Publication number 20190329185
- Publication date Oct 31, 2019
- Entegris, Inc.
- Jad Ali JABER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HIGHLY RETENTIVE POLYAMIDE HOLLOW FIBER MEMBRANES PRODUCED VIA CON...
- Publication number 20190255489
- Publication date Aug 22, 2019
- Entegris, Inc.
- Maybelle WOO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Depth Filters For Disposable Biotechnological Processes
- Publication number 20180345173
- Publication date Dec 6, 2018
- EMD Millipore Corporation
- Nripen Singh
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Low Organic Extractable Depth Filter Media Processed with Solvent E...
- Publication number 20150133643
- Publication date May 14, 2015
- EMD Millipore Corporation
- Kwok-Shun Cheng
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ASYMMETRIC POROUS ADSORPTIVE BEAD
- Publication number 20140073769
- Publication date Mar 13, 2014
- EMD Millipore Corporation
- Kwok-Shun Cheng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Depth Filters For Disposable Biotechnological Processes
- Publication number 20130012689
- Publication date Jan 10, 2013
- EMD Millipore Corporation
- Nripen Singh
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FLOW THROUGH PURIFICATION PROCESSES FOR LARGE BIOMOLECULES
- Publication number 20110142863
- Publication date Jun 16, 2011
- Millipore Corporation
- Ganapathysubramanian Iyer
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Method and apparatus for making porous agarose beads
- Publication number 20100227015
- Publication date Sep 9, 2010
- Millipore Corporation
- Kwok-Shun Cheng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Asymmertric porous adsorptive bead
- Publication number 20100174051
- Publication date Jul 8, 2010
- Millipore Corporation
- Kwok-Shun Cheng
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HOLLOW FIBER MEMBRANE CONTACT APPARATUS AND PROCESS
- Publication number 20080156191
- Publication date Jul 3, 2008
- BIPIN S. PAREKH
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Exchange apparatus
- Publication number 20080135219
- Publication date Jun 12, 2008
- Cha P. Doh
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Asymmetric porous adsorptive bead
- Publication number 20070212540
- Publication date Sep 13, 2007
- Millipore Corporation
- Kwok-Shun Cheng
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method and apparatus for making porous agarose beads
- Publication number 20070069408
- Publication date Mar 29, 2007
- Millipore Corporation
- Kwok-Shun Cheng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Exchange apparatus
- Publication number 20040251010
- Publication date Dec 16, 2004
- Cha P Doh
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Skinned hollow fiber membrane and method of manufacture
- Publication number 20040154986
- Publication date Aug 12, 2004
- Kwok-Shun Cheng
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Method for manufacturing hollow fiber membranes
- Publication number 20040094466
- Publication date May 20, 2004
- Kwok-Shun Cheng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Microporous hollow fiber membranes from perfluorinated thermoplasti...
- Publication number 20030201223
- Publication date Oct 30, 2003
- Kwok-Shun Cheng
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Kwok-Shun Cheng

Person

Patents Grantslast 30 patents

Highly retentive polyamide hollow fiber membranes produced via cont...

High capacity composite depth filter media with low extractables

Method of forming a laminated single layer composite membrane

High capacity composite depth filter media with low extractables

High capacity composite depth filter media with low extractables

Depth filters for disposable biotechnological processes

High capacity composite depth filter media with low extractables

Polyamide coated filter membrane, filters, and methods

Depth filters for disposable biotechnological processes

Asymmetric porous adsorptive bead

Asymmetric porous adsorptive bead

Method and apparatus for making porous agarose beads

Exchange apparatus

Hollow fiber membrane contact apparatus and process

Asymmetric porous adsorptive bead

Method and apparatus for making porous agarose beads

Perfluorinated thermoplastic filter cartridge

Exchange apparatus

Skinned hollow fiber membrane and method of manufacture

Skinned hollow fiber membrane and method of manufacture

Hollow fiber membrane contactor

Microporous hollow fiber membranes from perfluorinated thermoplasti...

Microporous hollow fiber membranes from perfluorinated thermoplasti...

Method for manufacturing hollow fiber membranes

Hollow fiber membrane contactor

Patents Applicationslast 30 patents

POROUS POLYETHYLENE FILTER MEMBRANE WITH ASYMMETRIC PORE STRUCTURE,...

HIGH CAPACITY COMPOSITE DEPTH FILTER MEDIA WITH LOW EXTRACTABLES

MEDICAL USE VENTING FILTER

HIGH CAPACITY COMPOSITE DEPTH FILTER MEDIA WITH LOW EXTRACTABLES

METHOD OF FORMING A LAMINATED SINGLE LAYER COMPOSITE MEMBRANE

DEPTH FILTERS FOR DISPOSABLE BIOTECHNOLOGICAL PROCESSES

POROUS POLYMERIC HOLLOW FILTER MEMBRANE

POROUS POLYETHYLENE FILTER MEMBRANE WITH ASYMMETRIC PORE STRUCTURE,...

HIGH CAPACITY COMPOSITE DEPTH FILTER MEDIA WITH LOW EXTRACTABLES

POLYAMIDE COATED FILTER MEMBRANE, FILTERS, AND METHODS

HIGHLY RETENTIVE POLYAMIDE HOLLOW FIBER MEMBRANES PRODUCED VIA CON...

Depth Filters For Disposable Biotechnological Processes

Low Organic Extractable Depth Filter Media Processed with Solvent E...

ASYMMETRIC POROUS ADSORPTIVE BEAD

Depth Filters For Disposable Biotechnological Processes

FLOW THROUGH PURIFICATION PROCESSES FOR LARGE BIOMOLECULES

Method and apparatus for making porous agarose beads

Asymmertric porous adsorptive bead

HOLLOW FIBER MEMBRANE CONTACT APPARATUS AND PROCESS

Exchange apparatus

Asymmetric porous adsorptive bead

Method and apparatus for making porous agarose beads

Exchange apparatus

Skinned hollow fiber membrane and method of manufacture

Method for manufacturing hollow fiber membranes

Microporous hollow fiber membranes from perfluorinated thermoplasti...