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| Number | Title | Issue Date |
| 8173752 | Polymer composition comprising polylactide The present invention pertains to a polymer composition comprising one of poly-D-lactide and poly-L-lactide bonded to an anionic clay mineral and the other of poly-D-lactide and poly-L-lactide not bonded to the anionic clay mineral. In a preferred embodiment, the an... | 05/08/2012 |
| 8119376 | Method for the production of lactic acid or a salt thereof by simultaneous saccharification and fermentation of starch The present invention pertains to a method for the production of lactic acid or a salt thereof wherein starch is subjected to a process of simultaneous saccharification and fermentation, the method comprising saccharifying starch in a medium comprising at least a gl... | 02/21/2012 |
| 8097736 | Stable lactide particles The present invention is directed to a method for the manufacture of stable lactide particles, more specifically lactide particles which are stable enough to be stored and transported at room temperature and have a quality high enough for use as starting material fo... | 01/17/2012 |
| 7973006 | Antibacterial agent based on fatty acid esters of hydroxy carboxylic acid acids The present invention relates to an antibacterial composition based on a combination of fatty acid ester of fatty acid and hydroxy carboxylic acid with an antibacterial agent selected from polylysine, protamine, their salts and mixtures hereof. The hydroxy carboxyli... | 07/05/2011 |
| 7879197 | Purification of aqueous solutions of organic acids The invention relates to a method and a device for the purification of an aqueous solution of an organic acid having a boiling point at atmospheric pressure of less than 450° C., which further has approximately 275 g carboxylate ions/l or less, preferably 250 g car... | 02/01/2011 |
| 7875153 | Purification of aqueous solutions of organic acids The invention relates to a method and a device for the purification of an aqueous solution of an organic acid having a boiling point at atmospheric pressure of less than 450° C., which-further has approximately 275 g carboxylate ions/1 or less, preferably 250 g car... | 01/25/2011 |
| 7867736 | Method for preparing an organic amine—lactic acid complex The invention relates to a method for preparing a complex of an organic amine and lactic acid in a reactor, characterized in that a water-miscible organic amine is brought into contact with magnesium lactate in an aqueous medium in the reactor to form the complex an... | 01/11/2011 |
| 7705180 | Process for the preparation of lactic acid or lactate from a magnesium lactate comprising medium The present invention relates to an improved process for the preparation of lactic acid and or lactate from a magnesium lactate comprising medium. In said process, magnesium lactate is reacted with a hydroxide of sodium, calcium, and/or ammonium at a pH range betwee... | 04/27/2010 |
| 7687092 | Encapsulated crystalline lactic acid The present invention relates to encapsulated lactic acid, where lactic acid is in a solid, pure, crystalline form. The encapsulation of food acids is common practice. Many companies produce encapsulated citric, tartaric and sorbic acids or GDL. However, lactic acid... | 03/30/2010 |
| 7588790 | Process for the removal of undesired flavour and odour components from potassium lactate The present invention relates to a process for the removal of undesirable flavours and odours from potassium lactate, wherein the potassium lactate is treated with active carbon. According to this method a potassium lactate is obtained which does not have the bitter... | 09/15/2009 |
| 7494684 | Method for the preparation of a stable alkali metal lactate in powder form The invention relates to a method for the preparation of a stable alkali metal lactate in powder form, the product of said preparation, functional pre-mixes for foodstuff comprising said stable alkali metal lactate powder, and foodstuffs comprising said stable alkal... | 02/24/2009 |
| 7459575 | Aluminum trilactate powder and method for preparation The present invention relates to a spray-drying method for the preparation of a new aluminum trilactate powdery product and to the resulting significantly free-flowing and not significantly sticky nor dusty product itself. The invention is also directed to product a... | 12/02/2008 |
| 7410556 | Purification of aqueous solutions of organic acids The invention relates to a method and a device for the purification of an aqueous solution of an organic acid having a boiling point at atmospheric pressure of less than 450° C., which further has approximately 275 g carboxylate ions/1 or less, preferably 250 g car... | 08/12/2008 |
| 7332085 | Method for the purification of an α-hydroxy acid on an industrial scale The present invention relates to a method for the purification of an α-hydroxy acid on an industrial scale, in which the method involves: (a) subjecting an aqueous stream containing mainly α-hydroxy (1) to an extraction step, with the formation of an aqueous place... | 02/19/2008 |
| 7244596 | Separation of biomass from lactic-acid containing fermentation products by means of flocculation The present invention is in the field of the preparation of lactic acid by means of fermentation, more particularly it is directed to processes to separate the biomass from the lactic acid-containing fermentation product by means of flocculation. We have foun... | 07/17/2007 |
| 7223885 | Method for the purification of a-hydroxy acids on an industrial scale The present invention relates to a method for the purification of an α-hydroxy acid on an industrial scale, in which an α-hydroxy acid with a color (fresh) of not more than 10,000 APHA units is subjected to (a) a crystallization step followed by (b) a distillation... | 05/29/2007 |
| 7217349 | Method of separating multivalent ions and lactate ions from a fermentation broth The invention pertains to a method of separating multivalent ions and lactate ions from a fermentation broth comprising a multivalent ion lactate salt by using an electrodialysis or electrolysis apparatus, comprising the steps of introducing the broth wherein the mu... | 05/15/2007 |
| 7083955 | Preparation of lactic acid from a pentose-containing substrate Cost-effective processes for producing lactic acid and/or lactate from pentose-containing substrates, such as xylose-containing substrates, are provided. In particular, processes for producing lactic acid and/or lactate include fermentation of pentoses, such as xylo... | 08/01/2006 |
| 7002039 | Method for the purification of an alpha-hydroxy acid on an industrial scale The invention relates to a method for the purification of a fermentatively prepared α-hydroxy acid on an industrial scale, in which an α-hydroxy acid with a color (fresh) of not more than 10,000 APHA units is subjected to at least two crystallization steps, with t... | 02/21/2006 |
| 6632966 | Method for the preparation of lactic acid and calcium sulphate dihydrate The invention relates to a method for the preparation of lactic acid and calcium sulphate, in which (a) an aqueous solution that contains lactate is reacted with sulphuric acid at a temperature that is essentially higher than the transition temperature of... | 10/14/2003 |
| 6630603 | Method of industrial-scale purification of lactic acid The present invention relates to a method of industrial-scale purification of lactic acid, the method including the steps of: (a) reduced-pressure distillation of a concentrated lactic acid solution having a total acid content of at least 95 wt % and a con... | 10/07/2003 |
| 5531983 | Oral hygiene preparation The invention relates to an oral hygienic preparation for combating tartar formation, which preparation comprises a physiologically acceptable medium, containing, incorporated therein, an effective amount of a substance which inhibits the formation of tar... | 07/02/1996 |
| 5482645 | Non-ozone depleting cleaning composition for degreasing and defluxing purposes The invention relates to non-ozone depleting cleaning compositions for degreasing elements in manufacturing and engineering processes like oily machine parts and for defluxing printed circuit boards, used in the electric and electrical industry. The compo... | 01/09/1996 |
