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Cathay Industrial Biotech Ltd patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "C" | Cathay Industrial Biotech Ltd-related inventors


Method for purifying 1,5-pentanediamine and 1,5-pentanediamine

Provided is a method for purifying 1,5-pentanediamine comprising: providing 1,5-pentanediamine to be purified and treating the 1,5-pentanediamine to be purified by a reduction reaction to obtain purified 1,5-pentanediamine. Meanwhile, further provided is 1,5-pentanediamine prepared by the method. The purification method has a concise process and a simple operation, and is... Cathay Industrial Biotech Ltd

Immobilized cell and preparation method thereof

Provided are a lysine decarboxylase immobilized cell and preparation method thereof.... Cathay Industrial Biotech Ltd

Nylon salt and preparation method therefor

The present invention provides a method for preparing nylon salt, which comprises mixing 1,5-pentanediamine, water and dicarboxylic acid at a temperature of 65 to 120° C. to obtain a nylon salt, wherein the amount of the water is 2% to 12% by weight based on the total weight of the... Cathay Industrial Biotech Ltd

Expression of polypeptides involved in lysine decarboxylation, and methods and applications thereof

The expression plasmid vectors comprise a polynucleotide sequence encoding Ldc2 polypeptide, a fragment, and/or a mutant. A backbone plasmid is capable of autonomous replication in a host cell. The host cell is not a P. aeruginosa cell. Transformants are transformed with expression plasmid vector. The transformants are not P. aeruginosa.... Cathay Industrial Biotech Ltd

Purification of cadaverine using high boiling point solvent

The present invention relates to a method for the purification of cadaverine from an aqueous cadaverine salt composition comprising one or more involatile impurities, the method comprising: (1) mixing the aqueous cadaverine salt composition with one or more bases selected from the group consisting of Ca(OH)2, Mg(OH)2, CaO and MgO... Cathay Industrial Biotech Ltd

Purification of cadaverine using high boiling point solvent

One aspect of the invention relates to a method for the purification of cadaverine from an aqueous cadaverine composition comprising one or more involatile impurities, the method comprising: a) distilling or evaporating the aqueous cadaverine composition wherein one or more solvents are added to the evaporation/distillation system before the evaporation/distillation... Cathay Industrial Biotech Ltd

Preparation of cadaverine

The invention relates to a method for preparing cadaverine comprising: (1) obtaining an aqueous cadaverine salt composition from a fermentation system; (2) adjusting the pH of the aqueous cadaverine salt composition to a pH of at least about 12 by adding an inorganic base composition to provide a first composition... Cathay Industrial Biotech Ltd








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