James Leslie White

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Ogden, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Polysulfone-urethane copolymer, membranes and products incorporatin...
- Patent number 11,499,016
- Issue date Nov 15, 2022
- Fresenius Medical Care Holdings, Inc.
- Geoffrey Russell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polysulfone-urethane copolymer, membranes and products incorporatin...
- Patent number 10,822,461
- Issue date Nov 3, 2020
- Fresenius Medical Care Holdings, Inc.
- Geoffrey Russell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for making polyarylethers and use in membrane preparation
- Patent number 9,353,220
- Issue date May 31, 2016
- Fresenius Medical Care Holdings, Inc.
- Selvaraj Savariar
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...

Patents Applicationslast 30 patents

Information Patent Application
Polysulfone-Urethane Copolymer, Membranes And Products Incorporatin...
- Publication number 20210017340
- Publication date Jan 21, 2021
- Fresenius Medical Care Holdings, Inc.
- Geoffrey Russell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polysulfone-Urethane Copolymer, Membranes And Products Incorporatin...
- Publication number 20190106545
- Publication date Apr 11, 2019
- Fresenius Medical Care Holdings, Inc.
- Geoffrey Russell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Process For Making Polyarylethers And Use In Membrane Preparation
- Publication number 20150048533
- Publication date Feb 19, 2015
- Fresenius Medical Care Holdings, Inc.
- Selvaraj Savariar
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING