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Purac Biochem Bv patents

Recent patent applications related to Purac Biochem Bv. Purac Biochem Bv is listed as an Agent/Assignee. Note: Purac Biochem Bv may have other listings under different names/spellings. We're not affiliated with Purac Biochem Bv, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "P" | Purac Biochem Bv-related inventors

 new patent  Process for manufacturing propionate products

A process for manufacturing propionate products through fermentation, including the steps of fermenting a carbon source selected from sugars and lactate in a fermentation medium by means of a propionic acid producing microorganism to provide a first fermentation broth comprising a propionate salt, recovering propionic acid producing microorganism from the... Purac Biochem Bv

Active formulation for use in feed products

Invention pertains to a free-flowing particulate powder including 2-90 wt. % of an active compound on a carrier, wherein the carrier has a D(v,0.1) of at least 100 microns, with the active compound being selected from lactylate in accordance with formula (1), Formula (1): R2-COO—[—CH(CH3)-COO]n-R1 or a Na, K, Ca,... Purac Biochem Bv

Method for manufacturing furan-2,5-dicarboxylic acid (fdca) from a salt solution

A method for manufacturing furan-2,5-dicarboxylic acid (FDCA) by converting a furan-2,5-dicarboxylate salt (MFDC) into FDCA, including the steps of combining an aqueous solution of MFDC with a concentration of at least 5 wt.% with an inorganic acid (HY), to form a reaction mixture including solid FDCA in a concentration of... Purac Biochem Bv

Lactylate purification process

A method for separation of fatty acid from a mixture having fatty acid, the corresponding acyl lactylate and lactic acid, method having steps of: a) providing dispersion of mixture in polar carrier; b) adjusting dispersion mixture to pH from 5-9; and, c) extracting fatty acid from dispersion carrier mixture into... Purac Biochem Bv

Method for the manufacture of n,n-diallkyllactamide

A method for the manufacture of N,N-dialkyllactamide, whereby at least one of the compounds selected from the series made of alkyl lactate, lactide and polylactic acid is mixed with dialkylamine in order to form a reaction mixture, under conditions whereby aminolysis takes place in the reaction mixture. The method is... Purac Biochem Bv

Preparation of lactic acid and/or a lactate salt from lignocellulosic material by separate saccharification and fermentation steps

A process for preparing lactic acid and/or a lactate salt via the fermentation of carbohydrates obtained from lignocellulosic material. In particular the process includes: a) treating a lignocellulosic material with an alkaline agent including a caustic magnesium salt in the presence of water to provide a treated aqueous lignocellulosic material;... Purac Biochem Bv

Genetically modified (r)-lactic acid producing thermophilic bacteria

The invention relates to a genetically engineered thermophilic bacterial cell that is facultative anaerobic comprising: a) inactivation or deletion of the endogenous (S)-lactate dehydrogenase gene; b) introduction of a (R)-lactate dehydrogenase gene; c) inactivation or deletion of the endogenous pyruvate formate lyase A and/or B gene.... Purac Biochem Bv

Shaped polylactide article and preparation

A method for preparing a shaped polylactide article including stereocomplex polylactide and to a shaped article obtainable by the method. In particular the method comprises melt mixing and solidifying poly-L-lactide (PLLA) and poly-D-lactide (PDLA) homopolymers in a weight ratio whereby one of the homopolymers is in excess, subsequently solid mixing... Purac Biochem Bv

Lactide block copolymer and preparation

A method for producing a lactide block copolymer, to a lactide block copolymer and to an article including the lactide block copolymer. In particular, the instant invention relates to an improved lactide block copolymer which may be obtained by providing a polymer of a first lactide monomer including a residual... Purac Biochem Bv

Method for the preparation of lactic acid

A method for preparing a fermentation product including lactic acid, the method including: a) treating lignocellulosic material with caustic magnesium salt in the presence of water to provide treated aqueous lignocellulosic material; b) saccharifying the treated aqueous lignocellulosic material in the presence of a hydrolytic enzyme to provide a saccharified... Purac Biochem Bv

Non purified glycerol

A process including the steps of: providing a glycerol rich-fraction as carbon source to a fermentation medium; fermenting the fermentation medium by means of a microorganism capable of producing propionic acid in the presence of a caustic salt to provide a fermentation broth including a propionic acid salt; and recovering... Purac Biochem Bv

Thermal decomposition of magnesium chloride

withdrawing MgO from the thermohydrolysis reactor in solid form, and withdrawing a HCl containing gas stream from the thermohydrolysis reactor, wherein the magnesium chloride compound provided to the thermohydrolysis reactor is a solid magnesium chloride compound which comprises at least 50 wt. % of MgCl2.4H2O. The process accordingly is fast... Purac Biochem Bv

Non-reactive hot melt adhesive, its manufacture and its use in sealing packages

A non-reactive hot melt adhesive containing a copolymer being substantially composed of a reaction product of lactide (L) and caprolactone (C) in a molar ratio (L/C) of at least 1.5. The adhesive further includes a carbodiimide compound. The presence of a small but effective amount of carbodiimide causes a stabilizing... Purac Biochem Bv

Poly(lactic acid) membrane and making the membrane

A polylactic acid nano-fiber membrane and preparation method thereof. In particular, the membrane has PLA nanofibers with an average diameter between 50 nm and 200 nm, wherein the nanofibers contain a crystal phase with a volume fraction between 45% and 85% and the crystal phase contains PLA stereocomplex crystals with... Purac Biochem Bv

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