Frieden Hugel

Urs Jurgen Frieden Hugel, Parets De Valles (barcelona) ES

Patent application number	Description	Published
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

Patent application number	Description	Published
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

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