Patent application number | Description | Published |
20100048448 | Control Of Enzymatic Peracid Generation - A process is provided for producing target concentrations of peroxycarboxylic acids from carboxylic acid esters. More specifically, carboxylic acid esters are reacted with an inorganic peroxide, such as hydrogen peroxide, in the presence of an enzyme catalyst having perhydrolysis activity under conditions where control of reaction pH by selection of buffer concentration and concentration of perhydrolase and reactants produces a targeted concentration of peroxycarboxylic acids. The present perhydrolase catalysts are classified as members of the carbohydrate esterase family 7 (CE-7) based on the conserved structural features. Further, disinfectant formulations comprising the peracids produced by the processes described herein are provided, as are corresponding methods of use. | 02-25-2010 |
20110081693 | PERHYDROLASE FOR ENZYMATIC PERACID PRODUCTION - A process is provided for rapidly producing target concentrations of peroxycarboxylic acids from carboxylic acid esters. More specifically, carboxylic acid esters are reacted with a source of peroxygen, such as hydrogen peroxide, in the presence of an enzyme catalyst comprising an enzyme having identity to an acetyl xylan esterase from | 04-07-2011 |
20110236335 | PERHYDROLASE PROVIDING IMPROVED SPECIFIC ACTIVITY - An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a | 09-29-2011 |
20110236336 | PERHYDROLASE PROVIDING IMPROVED SPECIFIC ACTIVITY - An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a | 09-29-2011 |
20110236337 | PERHYDROLASE PROVIDING IMPROVED SPECIFIC ACTIVITY - An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a | 09-29-2011 |
20110236338 | PERHYDROLASE PROVIDING IMPROVED SPECIFIC ACTIVITY - An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a | 09-29-2011 |
20110236339 | PERHYDROLASE PROVIDING IMPROVED SPECIFIC ACTIVITY - An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a | 09-29-2011 |
20120122979 | CONTROL OF ENZYMATIC PERACID GENERATION - A process is provided for producing target concentrations of peroxycarboxylic acids from carboxylic acid esters. More specifically, carboxylic acid esters are reacted with an inorganic peroxide, such as hydrogen peroxide, in the presence of an enzyme catalyst having perhydrolysis activity under conditions where control of reaction pH by selection of buffer concentration and concentration of perhydrolase and reactants produces a targeted concentration of peroxycarboxylic acids. The present perhydrolase catalysts are classified as members of the carbohydrate esterase family 7 (CE-7) based on the conserved structural features. Further, disinfectant formulations comprising the peracids produced by the processes described herein are provided, as are corresponding methods of use. | 05-17-2012 |
20120156155 | PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY - An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a | 06-21-2012 |
20120156156 | PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY - An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a | 06-21-2012 |
20120156157 | PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY - An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a | 06-21-2012 |
20120156158 | PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY - An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a | 06-21-2012 |
20120156159 | PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY - An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a | 06-21-2012 |
20120156160 | PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY - An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a | 06-21-2012 |
20120156161 | PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY - An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a | 06-21-2012 |
20120156162 | PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY - An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a | 06-21-2012 |
20130102665 | PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY - An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a | 04-25-2013 |
20130102666 | PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY - An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a | 04-25-2013 |
20130102667 | PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY - An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a | 04-25-2013 |
20130102668 | PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY - An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a | 04-25-2013 |
20130102669 | PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY - An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a | 04-25-2013 |
20130102670 | PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY - An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a | 04-25-2013 |
20130102671 | PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY - An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a | 04-25-2013 |
20130102672 | PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY - An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a | 04-25-2013 |
20130158115 | Perhydrolase Variant Providing Improved Specific Activity In the Presence of Surfactant - An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a variant of the | 06-20-2013 |
20130158116 | Perhydrolase Variant Providing Improved Specific Activity In the Presence of Surfactant - An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a variant of the | 06-20-2013 |
20130158117 | Perhydrolase Variant Providing Improved Specific Activity In the Presence of Surfactant - An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a variant of the | 06-20-2013 |
20130158118 | Perhydrolase Variant Providing Improved Specific Activity In the Presence of Surfactant - An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a variant of the | 06-20-2013 |
20130261182 | ENZYMES USEFUL FOR PERACID PRODUCTION - Acetyl xylan esterases and variants thereof having perhydrolytic activity are provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. Multi-component peracid generation systems comprising an enzyme catalyst having perhydrolytic activity are also provided, as are methods of using the present enzyme catalyst to produce peroxycarboxylic acids. The polypeptide having perhydrolytic activity may be used to produce peroxycarboxylic acids suitable for use in a variety of applications such as cleaning, disinfecting, sanitizing, bleaching, wood pulp processing, paper pulp processing, and personal care applications. | 10-03-2013 |
20130288316 | ENZYMES USEFUL FOR PERACID PRODUCTION - Acetyl xylan esterases and variants thereof having perhydrolytic activity are provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. Multi-component peracid generation systems comprising an enzyme catalyst having perhydrolytic activity are also provided, as are methods of using the present enzyme catalyst to produce peroxycarboxylic acids. The polypeptide having perhydrolytic activity may be used to produce peroxycarboxylic acids suitable for use in a variety of applications such as cleaning, disinfecting, sanitizing, bleaching, wood pulp processing, paper pulp processing, and personal care applications. | 10-31-2013 |
20130289113 | ENZYMES USEFUL FOR PERACID PRODUCTION - Acetyl xylan esterases and variants thereof having perhydrolytic activity are provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. Multi-component peracid generation systems comprising an enzyme catalyst having perhydrolytic activity are also provided, as are methods of using the present enzyme catalyst to produce peroxycarboxylic acids. The polypeptide having perhydrolytic activity may be used to produce peroxycarboxylic acids suitable for use in a variety of applications such as cleaning, disinfecting, sanitizing, bleaching, wood pulp processing, paper pulp processing, and personal care applications. | 10-31-2013 |
20130289114 | ENZYMES USEFUL FOR PERACID PRODUCTION - Acetyl xylan esterases and variants thereof having perhydrolytic activity are provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. Multi-component peracid generation systems comprising an enzyme catalyst having perhydrolytic activity are also provided, as are methods of using the present enzyme catalyst to produce peroxycarboxylic acids. The polypeptide having perhydrolytic activity may be used to produce peroxycarboxylic acids suitable for use in a variety of applications such as cleaning, disinfecting, sanitizing, bleaching, wood pulp processing, paper pulp processing, and personal care applications. | 10-31-2013 |
20130289115 | ENZYMES USEFUL FOR PERACID PRODUCTION - Acetyl xylan esterases and variants thereof having perhydrolytic activity are provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. Multi-component peracid generation systems comprising an enzyme catalyst having perhydrolytic activity are also provided, as are methods of using the present enzyme catalyst to produce peroxycarboxylic acids. The polypeptide having perhydrolytic activity may be used to produce peroxycarboxylic acids suitable for use in a variety of applications such as cleaning, disinfecting, sanitizing, bleaching, wood pulp processing, paper pulp processing, and personal care applications. | 10-31-2013 |
20140113966 | PERHYDROLASE VARIANT PROVIDING IMPROVED SPECIFIC ACTIVITY - An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a | 04-24-2014 |