Abstract: A process is proposed for reprocessing the exhaust gas from a plant for producing hydroxylamine or hydroxylammonium salts by catalytic reduction of nitrogen monoxide with hydrogen for the purpose of utilization of at least a part of the nitrogen monoxide and if appropriate hydrogen present in the exhaust gas for producing hydroxylamine or hydroxylammonium salts, which comprises, in a first separation stage, selectively separating off nitrogen monoxide from the exhaust gas of the plant for producing hydroxylamine or hydroxylammonium salts.
Type:
Grant
Filed:
November 30, 2007
Date of Patent:
November 25, 2014
Assignee:
BASF SE
Inventors:
Carsten Oost, Wolfgang Rohde, Christian Miller, Manfred Stroezel, Alfred Thome, Wilfried Berning
Abstract: The present invention relates, e.g., to a method for predicting the embryonic progression of a preimplantation embryo, comprising measuring in the insemination medium (IM) in which an oocyte was fertilized and subsequently incubated in vitro, thereby generating a pre-implantation embryo, at 18-24 hrs post fertilization, the levels of nitric oxide metabolites (NOx) in the insemination medium (IM), wherein a level of NOx of at least about 1.3 ?M indicates that the preimplantation embryo is likely to progress to the blastocyst stage by culture day (CD) 5.
Type:
Grant
Filed:
October 31, 2008
Date of Patent:
June 10, 2014
Assignee:
The Johns Hopkins University
Inventors:
Christopher William Lipari, Annabelle Rodriguez
Abstract: The invention concerns lactic acid bacteria strains capable of regulating the production of NO and inflammatory cytokines by enterocytes, depending on the inflammatory condition of said enterocytes. The strains can also be incorporated in food supplements such as fermented dairy products used for regulating inflammatory response and non-specific immunity.
Type:
Grant
Filed:
November 18, 1999
Date of Patent:
February 27, 2007
Assignee:
Compagnie Gervais Danone
Inventors:
Chantal Cayuela, Nathalie Dugas, Eric Postaire
Abstract: A conical reactor head for use in chemical processes or other systems is provided. The reactor head includes a robust internal insulator to boost efficiency while maintaining safety by allowing the reactor head to self-radiate at high temperatures. The reactor head also includes a plurality of support lugs to protect its bottom flange from scratches or other damage when the reactor head is set on the ground. The reactor head is adapted to connect to a catalyst-containing barrel which is specially designed to facilitate easy installation and removal of catalysts or other equipment from outside the barrel. The reactor may be coupled with a rotation vane to induce laminar flow at the inlet of the reactor to increase reactor efficiency and prolong catalyst life.
Type:
Grant
Filed:
September 2, 2003
Date of Patent:
June 20, 2006
Assignee:
Rohm and Haas Company
Inventors:
David Mark Bergeron, Michael Stanley DeCourcy, Aaron Angel Quintanilla, Paul Francis Valerio, James Woodrow Vinson, Jr., David Alec Williams
Abstract: Transition metal doped II–V nitride material films exhibit ferromagnetic properties at or above room temperature. A III–V nitride material film may be doped with a transition metal film in-situ during metal-organic chemical vapor deposition and/or by solid-state diffusion processes. Doping of the III–V nitride material films may proceed in the absence of hydrogen and/or in the presence of nitrogen. In some embodiments, transition metal-doped III–V nitride material films comprise carbon concentrations of at least 1017 atoms per cubic centimeter.
Type:
Grant
Filed:
December 6, 2002
Date of Patent:
October 18, 2005
Assignee:
North Carolina State University
Inventors:
Nadia A. ElMasry, Salah M. Bedair, Meredith L. Reed, Hans Stadelmaier
Abstract: A conical reactor head for use in chemical processes or other systems is provided. The reactor head includes a robust internal insulator to boost efficiency while maintaining safety by allowing the reactor head to self-radiate at high temperatures. The reactor head also includes a plurality of support lugs to protect its bottom flange from scratches or other damage when the reactor head is set on the ground. The reactor head is adapted to connect to a catalyst-containing barrel which is specially designed to facilitate easy installation and removal of catalysts or other equipment from outside the barrel.
Type:
Grant
Filed:
May 2, 2001
Date of Patent:
November 18, 2003
Assignee:
Rohm and Haas Company
Inventors:
David Mark Bergeron, Michael Stanley DeCourcy, Aaron Angel Quintanilla, Paul Francis Valerio, James Woodrow Vinson, Jr., David Alec Williams
Abstract: Residual silicone from direct process manufacture of chlorosilanes is stabilized for transportation and disposal by pelletizing finely divided particles of finely divided residual silicon powder contaminated with chlorine, hydrogen, and oxygen and highly reactive and exothermic upon exposure to moisture, and impregnating the pellets with an organic binder.
Type:
Grant
Filed:
September 3, 1991
Date of Patent:
June 30, 1992
Assignee:
General Electric Company
Inventors:
Alan Ritzer, George P. Moloney, Jr., Jack C. Leunig