| Patent Number |
Title Of Patent |
Date Issued |
| 7056407 |
Process to laminate polyolefin sheets to urethane |
June 6, 2006 |
| The present invention relates to tufted goods comprising a greige good having fibers tufted into a primary backing, a precoat which is adhered to the back surface of the greige good, and a flexible film which is laminated to the back surface of the precoat. The flexible film is treat |
| 6797665 |
Double-metal cyanide catalysts for preparing polyether polyols |
September 28, 2004 |
| The invention relates to double-metal cyanide catalysts for preparing polyols by the polyaddition of alkylene oxides on to starter compounds containing active hydrogen atoms, wherein the DMC catalysts are composed of: a) at least one double-metal cyanide compound; b) at least one organic |
| 5015456 |
Removal of nitrate and/or organic pollutants from effluents |
May 14, 1991 |
| A continuous process for the removal of at least one of nitrate and organic contaminants from an aqueous effluent, which process comprises subjecting said effluent to extractive liquid ion-exchange with a long-chain alkylamine dissolved in an organic solvent and present in salt form, and |
| 4292043 |
Process for working up effluent containing ammonium sulphate |
September 29, 1981 |
| A process for the working up of ammonium sulphate-containing effluent which is contaminated with organic compounds and optionally also ammonium nitrate, comprising evaporating the effluent to produce water vapor which is removed, a concentrated liquid and a crystal suspension, thickening |
