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Cathay Industrial Biotech Ltd patents (2018 archive)

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

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 to provide an aqueous cadaverine composition having a ph of at least about 12; (2) distilling or evaporating the aqueous cadaverine composition to produce an aqueous cadaverine solution, wherein one or more solvents are added to the evaporation/distillation system before the evaporation/distillation stops, and the one or more solvents comprise at least one or more high boiling point (hbp) solvents having a boiling point of at least 185° c. (1 atm); and (3) subjecting the aqueous cadaverine solution to one or more rectification steps to provide a cadaverine product.. ... Cathay Industrial Biotech Ltd

Expression of recombinant tetracycline efflux pumps for the production of lysine or lysine-derived products, and methods and applications thereof

The present invention provides a mutant polypeptide comprising the amino acid sequence of escherichia coli tetracycline efflux pump a (teta), and a polynucleotide encoding the polypeptide. The present invention provides a first expression plasmid vector comprising one or more first polynucleotides encoding a tetracycline efflux pump, one or more second polynucleotides independently selected from the group consisting of a third polynucleotides encoding a lysine decarboxylase polypeptide and a fourth polynucleotides encoding a lysine biosynthesis polypeptide, and a transformant comprising the expression plasmid vector. ... 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

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. ... Cathay Industrial Biotech Ltd

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009


This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Cathay Industrial Biotech Ltd in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Cathay Industrial Biotech Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by