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Ghielmi
Alessandro Ghielmi, Milano IT
| Patent application number | Description | Published |
|---|---|---|
| 20090202883 | Catalyst-Polymer Liquid Dispersion For Fuel Cell Applications - Catalyst-polymer liquid dispersion (LD) comprising (i) catalyst particles, (ii) polymer particles consisting of at least one (per)fluoro sulfonyl fluoride polymer in the —SO | 08-13-2009 |
| 20090258273 | ASSEMBLIES FOR ELECTROCHEMICAL DEVICES - MEA 7-layer assemblies with gasket, comprising: | 10-15-2009 |
| 20100040912 | Process for operating a fuel cell in dry conditions - The invention pertains to a process for operating a polymer electrolyte membrane fuel cell (PEMFC), said PEMFC comprising: | 02-18-2010 |
| 20110052798 | CCM COMPOSITE - CCM formed of a membrane having on one of the two surfaces a first electrocatalytic layer containing a catalyst and on the other one a second electrocatalytic layer containing a catalyst, said electrocatalytic layers and said membrane containing (per)fluorinated ionomers, said CCM having the following characteristics: | 03-03-2011 |
Alessandro Ghielmi, Milan IT
| Patent application number | Description | Published |
|---|---|---|
| 20100297523 | Fluoroionomer liquid composition - A liquid composition comprising: | 11-25-2010 |
| 20110240559 | Purification of fluoroionomer compositions - A process for the purification from ionic impurities of a fluoroionomer liquid composition, comprising: providing a liquid composition comprising at least one fluoroionomer (I-1) in a liquid medium, the liquid composition comprising ionic impurities; contacting the liquid composition with a solid particulate comprising at least one fluoroionomer (I-2) having ion exchange groups, wherein H | 10-06-2011 |
Alessandro Ghielmi, Ghielmi, Milano IT
| Patent application number | Description | Published |
|---|---|---|
| 20100087553 | Process for stabilizing fluoropolymer having ion exchange groups - The invention pertains to a process for stabilizing a semi-crystalline fluoropolymer comprising ion exchange groups, said process comprising: | 04-08-2010 |
Alessandro Ghielmi, Frankfurt Am Main DE
| Patent application number | Description | Published |
|---|---|---|
| 20120076990 | Fluoroionomers dispersions having a low surface tension, low liquid viscosity and high solid content - The invention pertains to a process for manufacturing certain (per)fluoroionomer liquid compositions, comprising, inter alia, at least one of fluorination and treatment with a polar solvent, to the liquid compositions therefrom having an improved solids content/surface tension/liquid viscosity compromise, to the use of the same for manufacturing composite membranes and to composite membranes obtainable therefrom. | 03-29-2012 |