31
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 ...


32
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 ...


33
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 ...


34
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 ...


35
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 ...


36
Karl Erik Larsson: Cyclone separator. Cyclotech, August 5, 1997: US05653347 (32 worldwide citation)

A cyclone separator for separating substances from a fibre-liquid-suspension, particularly a paper pulp suspension, wherein the separator has a main part (3) which includes an inner conical chamber (4) that has a generally tangentially directed inlet at the wider end (5) of the chamber, and in which ...


37
Joseph V Sinka, Irwin A Lichtman: Silica base defoamer compositions with improved stability. Diamond Shamrock Corporation, Leslie G Nunn, May 3, 1977: US04021365 (31 worldwide citation)

Defoamer compositions having improved stability are prepared from hydrophobic silica, quick-chilled amides, and hydrocarbon oil, with oil soluble organic polymers and surface-active additives as optional ingredients. These compositions are useful in defoaming aqueous systems including paper pulp bla ...


38
Leblanc Peter: Centrifugal cleaner.. Ahlstroem Oy, July 8, 1992: EP0493950-A2 (30 worldwide citation)

A centrifugal cleaner has a cleaning quotient greater than .5 and a rejects by weight performance value typically of less than 5% (e.g. less than 2%) for conventional paper pulp furnish. The tangential inlet nozzle to the side wall near the top of the cleaner body has a non-circular -- preferably D- ...


39
Evren Eryurek, Kadir Kavaklioglu: Control system using process model. Fisher Rosemount Systems, Westman Champlin & Kelly P A, August 3, 2004: US06772036 (29 worldwide citation)

A control system is provided for controlling a process for making paper or paper pulp. The process has a process product output at an end of the process. The controls include a process variable sensor input configured to receive a process variable related to the process. The controller is configured ...


40
Thomas H Fry: Solid waste processing. Christie Parker & Hale, November 19, 1985: US04553977 (29 worldwide citation)

Solid waste is separated by a first trommel screen into substantially intact aluminum cans and an organics-rich fraction from which recyclable fiber products may be separated. Organics are at least in part isolated for use as a fuel with or without pulping. The aluminum cans are separated from inorg ...