1
Robert DiCosimo, John E Gavagan, Mark S Payne, Frederick B Cooling III: Production of peracids using an enzyme having perhydrolysis activity. E I du Pont de Nemours and Company, May 25, 2010: US07723083 (50 worldwide citation)

A process is provided for producing 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. The present perhydrolase catalysts ...


2
Robert DiCosimo, Mark Scott Payne, Eugenia Costa Hann, Vincent Brian Croud, John Edward Gavagan, Lorraine Winona Wagner: Enzymatic production of peracids using perhydrolytic enzymes. E I DuPont De Nemours and Company, June 23, 2009: US07550420 (45 worldwide citation)

A process is provided to produce a concentrated aqueous peracid solution in situ using at least one enzyme having perhydrolase activity in the presence of hydrogen peroxide (at a concentration of at least 500 mM) under neutral to acidic reaction conditions from suitable carboxylic acid esters (inclu ...


3
Robert DiCosimo, John E Gavagan, Mark S Payne, Frederick B Cooling III: Production of peracids using an enzyme having perhydrolysis activity. E I du Pont de Nemours and Company, June 21, 2011: US07964378 (38 worldwide citation)

A method is provided for producing 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 derived from Bacillus sp. to produce ...


4
Robert DiCosimo, John Edward Gavagan, Mark S Payne: Perhydrolase providing improved peracid stability. E I du Pont de Nemours and Company, March 22, 2011: US07910347 (32 worldwide citation)

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 Thermotoga maritima acetyl xylan esterase gene was modified using error-prone PCR and site-directed mutagenesis ...


5
Robert DiCosimo, John Edward Gavagan, Mark S Payne: Perhydrolase providing improved peracid stability. E I du Pont de Nemours and Company, June 14, 2011: US07960528 (32 worldwide citation)

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 Thermotoga maritima acetyl xylan esterase gene was modified using error-prone PCR and site-directed mutagenesis ...


6
Robert DiCosimo, John Edward Gavagan, Mark S Payne: Perhydrolase providing improved peracid stability. E I du Pont de Nemours and Company, April 19, 2011: US07927854 (32 worldwide citation)

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 Thermotoga maritima acetyl xylan esterase gene was modified using error-prone PCR and site-directed mutagenesis ...


7
Robert Dicosimo, John Edward Gavagan, Mark S Payne: Perhydrolase providing improved peracid stability. E I du Pont de Nemours and Company, April 12, 2011: US07923233 (32 worldwide citation)

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 Thermotoga maritima acetyl xylan esterase gene was modified using error-prone PCR and site-directed mutagenesis ...


8
Robert DiCosimo, John Edward Gavagan, Mark S Payne: Perhydrolase providing improved peracid stability. E I du Pont de Nemours and Company, April 26, 2011: US07932072 (32 worldwide citation)

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 Thermotoga maritima acetyl xylan esterase gene was modified using error-prone PCR and site-directed mutagenesis ...


9
Robert DiCosimo, John E Gavagan, Mark S Payne, Frederick B Cooling III: Production of peracids using an enzyme having perhydrolysis activity. E I du Pont de Nemours and Company, May 31, 2011: US07951566 (32 worldwide citation)

A process is provided for producing 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. The present perhydrolase catalysts ...


10
Sarita Chauhan, Robert DiCosimo, Robert D Fallon, John E Gavagan, Mark S Payne: Method for producing glycolic acid from glycolonitrile using nitrilase. E I du Pont de Nemours & Company, July 9, 2002: US06416980 (27 worldwide citation)

The present invention relates to a method for producing &agr;-hydroxy acids using an enzyme catalyst having nitrilase activity. More specifically, the invention pertains to use of