| Patent application number | Description | Published |
| 20080275191 | New Amine Composition - The present invention provides novel polymeric amine compositions employing amine compounds having multiple tertiary amine groups. Methods of making these new compositions are also disclosed. Amine compositions and amine-epoxy compositions employing the polymeric amine compositions of the present invention are also provided. | 11-06-2008 |
| 20080293841 | Polyester Polyol-Containing Polyurethane Systems Having Improved Hydrolytic Stability - An isocyanate reactive composition for making a polyurethane foam includes a tertiary amine urethane catalyst comprising a di(C1-C4)alkyl fatty alkyl amine and a polyester polyol. The use of one or more of fatty alkyl tertiary amine serves to reduce hydrolysis of the polyester polyol in the isocyanate reactive composition. | 11-27-2008 |
| 20080312351 | Tetraalkylammonium Carboxylate Salts as Trimerization Catalysts for Spray Foam Applications - The present invention provides a method to produce a polyisocyanurate/-polyurethane spray foam using a trimerization catalyst composition having tetraalkylammonium salt of a sterically hindered carboxylic acid or an α,β-unsaturated carboxylic acid. | 12-18-2008 |
| 20100152312 | CATALYST COMPOSITION FOR WATER BLOWN, LOW DENSITY, RIGID POLYURETHANE FOAM - A method for preparing a water blown, low density, rigid polyurethane foam which comprises contacting at least one polyisocyanate with at least one polyol, at an Isocyanate Index of 70 to 200, in the presence of a blowing agent composition comprising at least 75 wt % water and an effective amount of a catalyst composition comprising a gelling catalyst which is bis-(N,N-dimethylaminopropyl)amine and a blowing catalyst which is N,N-dimethylaminoethyl-N′-methyl-ethanolamine, the foam having a density of 6 to 16 Kg/m | 06-17-2010 |
| 20100240783 | Polyurethane Foams Made with Blowing Catalyst Compositions Containing Primary Hydroxyl Groups and High Ethylenediamine Backbones - A method is provided for preparing polyurethane foams, which comprises contacting at least one organic isocyanate compound, at least one polyol, at least one blowing agent, and a tertiary amine catalyst composition. The catalyst composition has the general formula | 09-23-2010 |