ANNIKKI GMBH Patent applications |
Patent application number | Title | Published |
20150353978 | METHOD FOR PRODUCING FRUCTOSE - A method for the enzymatic production of D-fructose from D-glucose in a one-pot synthesis, wherein D-glucose is oxidized enzymatically to D-glucosone and D-glucosone is reduced enzymatically to D-fructose and the use of the D-fructose produced in this way for the production of furan derivatives. | 12-10-2015 |
20150122429 | METHOD FOR PRODUCING PULP HAVING LOW LIGNIN CONTENT FROM LIGNOCELLULOSIC MATERIAL - A method for the production of cellulose having a low lignin content characterized by a combination of the measures that
| 05-07-2015 |
20150119560 | METHOD FOR PRODUCTION OF LIGNIN - A method for the preparation of lignin, characterized in that an acid is added to an alkaline alcoholic solution of lignin and the precipitated lignin is separated, and, optionally, from the filtrate alcohol is removed in order to get further lignin; as well as a method for the preparation of a concentrated alkaline, alcoholic solution of lignin by membrane filtration; the use of the lignin thus prepared; and the isolation of hydroxy cinnamic acids from the solution, from which the lignin has been separated. | 04-30-2015 |
20140329999 | METHOD FOR WORKING UP AN AQUEOUS LIGNIN CONTAINING SOLUTION - A method for working up an aqueous, alkaline-alcoholic and lignin containing solution via nanofiltration, wherein a permeate and a retentate are obtained, which permeate is an aqueous, lignin-starved solution and which retentate is an aqueous lignin-enriched solution | 11-06-2014 |
20140316158 | METHOD OF OBTAINING ACETATE FROM LIGNOCELLULOSE SPECIFICATION IDENTIFICATION - A method of obtaining an aqueous solution of an alkali acetate from lignocellulose, wherein lignocellulose is treated with a first aqueous extraction solution having a pH value in the range of 12 to 14 and a content of a C | 10-23-2014 |
20140288285 | PROCESS FOR OBTAINING LOW MOLECULAR LIGNIN (LML) - A process for obtaining resin or plastics using a lignocellulosic material by treating a lignocellulosic material with an aqueous extraction solution having a content of a C | 09-25-2014 |
20140038246 | METHOD FOR PRODUCING LIGNIN DERIVATIVES - A method for producing lignin derivatives from technical lignins by treatment with proteolytic enzymes (proteases), characterized in that the proteolytic treatment of the technical lignins significantly reduces the molar mass thereof. | 02-06-2014 |
20130217869 | METHOD FOR PRODUCTION OF LIGNIN - A method for the preparation of lignin, characterized in that an acid is added to an alkaline alcoholic solution of lignin and the precipitated lignin is separated, and, optionally, from the filtrate alcohol is removed in order to get further lignin; as well as a method for the preparation of a concentrated alkaline, alcoholic solution of lignin by membrane filtration; the use of the lignin thus prepared; and the isolation of hydroxy cinnamic acids from the solution, from which the lignin has been separated. | 08-22-2013 |
20130217868 | PREPARATION OF LIGNIN - A method for the preparation of lignin from lignocellulosic material by pulping with alcohol, in particular with a C | 08-22-2013 |
20130210099 | METHOD FOR THE PRODUCTION OF ERYTHRITOL - The invention relates to a method for the production of erythritol, in which erythrose is reduced to erythritol using a NADPH-specific enzyme, wherein the enzyme is an erythrose reductase which was isolated from the group of saprophytes selected from the strains of | 08-15-2013 |
20130078677 | PROCESS FOR THE PRODUCTION OF CARBOHYDRATE CLEAVAGE PRODUCTS FROM A LIGNOCELLULOSIC MATERIAL - A process for the production of carbohydrate cleavage products, characterized by a combination of the measures that a lignocellulosic material is treated with an aqueous solution containing an alcohol, in particular a C | 03-28-2013 |
20120094331 | METHOD FOR THE PREPARATION OF CARBOHYDRATE CLEAVAGE PRODUCTS FROM A LIGNOCELLULOSIC MATERIAL - A method for the preparation of carbohydrate cleavage products, characterized by the combination of the measures that the lignocellulosic material is treated with an aqueous solution containing hydrogen peroxide, an alcohol, in particular a C | 04-19-2012 |