1
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 ...


2
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 ...


3
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 ...


4
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 ...


5
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 ...


6
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 ...


7
Robert Di Cosimo, Robert Donald Fallon, John Edward Gavagan, Frank Edward Herkes: Preparation of lactams from aliphatic .alpha.,.omega.-dinitriles. E I du Pont de Nemours and Company, September 29, 1998: US05814508 (20 worldwide citation)

A process for the preparation of five-membered or six-membered ring lactams from aliphatic .alpha.,.omega.-dinitriles has been developed. In the process an aliphatic .alpha.,.omega.-dinitrile is first converted to an ammonium salt of an .omega.-nitrile-carboxylic acid in aqueous solution using a cat ...


8
Robert Di Cosimo, Robert Donald Fallon, John Edward Gavagan, Frank Edward Herkes: Preparation of lactams from aliphatic .alpha.,.omega.-dinitriles. E I du Pont de Nemours and Company, January 12, 1999: US05858736 (15 worldwide citation)

A process for the preparation of five-membered or six-membered ring lactams from aliphatic .alpha.,.omega.-dinitriles has been developed. In the process an aliphatic .alpha.,.omega.-dinitrile is first converted to an ammonium salt of an .omega.-nitrilecarboxylic acid in aqueous solution using a cata ...


9
Robert Di Cosimo, Robert Donald Fallon, John Edward Gavagan, Frank Edward Herkes: Preparation of lactams from aliphatic .alpha.,.omega.-Dinitiles. E I du Pont de Nemours and Company, July 13, 1999: US05922589 (9 worldwide citation)

A process for the preparation of five-membered or six-membered ring lactams from aliphatic .alpha., .omega.-dinitriles has been developed. In the process an aliphatic .alpha.,.omega.-dinitrile is first converted to an ammonium salt of an .omega.-nitrilecarboxylic acid in aqueous solution using a cat ...


10
Robert DiCosimo, John Edward Gavagan, Mark Scott Payne: Perhydrolase providing improved specific activity. E I du Pont de Nemours and Company, June 26, 2012: US08206964 (8 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 ...