Frieden Hugel
Urs Jurgen Frieden Hugel, Parets De Valles (barcelona) ES
Patent application number | Description | Published |
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20080226880 | Solvent Borne Polyurethane Composition - A solvent borne polyurethane composition with a polymodal molecular weight distribution comprising: i) 10 to 90 wt % of at least a polyurethane A with a Mw in the range of from 4,000 up to 25,000 g/mol, ii) 90 to 10 wt % of at least a polyurethane B with a Mw in the range of from 25,000 to 100,000 g/mol and iii) a liquid medium. | 09-18-2008 |
Urs Jürgen Frieden Hugel, Parets Del Valles (barcelona) ES
Patent application number | Description | Published |
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20080226881 | Solvent Borne Polyurethane Process - A process for obtaining a solvent borne polyurethane composition comprising preparing an isocyanate-terminated prepolymer A; reacting the isocyanate groups of isocyanate-terminated prepolymer A with 0.1 to 1.8 stoichiometric equivalents of at least one active-hydrogen containing chain terminating compound and or chain-extending compound; optionally introducing an isocyanate-terminated compound B; and reacting the isocyanate groups of the isocyanate-terminated prepolymer obtained in the previous steps and isocyanate-terminated compound B with 0 to 1.2 stoichiometric equivalents of at least one active-hydrogen containing chain-terminating compound and or chain-extending compound. | 09-18-2008 |
20100203301 | SOLVENT BORNE POLYURETHANE PROCESS - A process for obtaining a solvent borne polyurethane composition comprising preparing an isocyanate-terminated prepolymer A; | 08-12-2010 |
20130202859 | SOLVENT BORNE POLYURETHANE PROCESS - A process for obtaining a solvent borne polyurethane composition comprising preparing an isocyanate-terminated prepolymer A; | 08-08-2013 |
Urs Jürgen Frieden Hugel, Parets Del Valles (barcelona) ES
Patent application number | Description | Published |
---|---|---|
20100203301 | SOLVENT BORNE POLYURETHANE PROCESS - A process for obtaining a solvent borne polyurethane composition comprising preparing an isocyanate-terminated prepolymer A; | 08-12-2010 |
20120189825 | SOLVENT BORNE POLYURETHANE PROCESS - A process for obtaining a solvent borne polyurethane composition comprising preparing an isocyanate-terminated prepolymer A; | 07-26-2012 |
20120263925 | SOLVENT BORNE POLYURETHANE COMPOSITION - A solvent borne polyurethane composition with a polymodal molecular weight distribution comprising: i) 10 to 90 wt % of at least a polyurethane A with a Mw in the range of from 4,000 up to 25,000 g/mol, ii) 90 to 10 wt % of at least a polyurethane B with a Mw in the range of from 25,000 to 100,000 g/mol and iii) a liquid medium. | 10-18-2012 |
20130202859 | SOLVENT BORNE POLYURETHANE PROCESS - A process for obtaining a solvent borne polyurethane composition comprising preparing an isocyanate-terminated prepolymer A; | 08-08-2013 |