Assignee: CEM Corporation

Location: Matthews, NC
No. of patents: 99

Number	Title	Issue Date
8153761	Microwave-assisted peptide synthesis An instrument and associated method are disclosed for the accelerated synthesis of peptides by the solid phase method. The instrument includes a microwave cavity, a microwave source in communication with the cavity, a column in the cavity formed of a material that i...	04/10/2012
8147759	Automated protein analyzer A direct rapid automated protein analyzer is disclosed. The protein analyzer includes means for reducing protein samples to small particles, a reaction vessel in material transfer communication with the homogenizer, a reservoir for binding dye composition in fluid c...	04/03/2012
8114807	Synthesis and use of intermetallic iron palladium nanoparticle compositions An intermetallic magnetic compound of iron oxide and palladium with a nanometer particle size is disclosed, together with a method of making magnetic nanoparticles that include an intermetallic bond between palladium and iron-oxide. Additionally, a method is disclos...	02/14/2012
8058393	Microwave-assisted peptide synthesis An instrument and method for accelerating the solid phase synthesis of peptides are disclosed. The method includes the steps of deprotecting a protected first amino acid linked to a solid phase resin by admixing the protected linked acid with a deprotecting solution...	11/15/2011
7997790	Dual energy source loss-on-drying instrument An instrument and associated method are disclosed for the loss-on-drying determination of the volatile content of a wide variety of samples. The instrument includes a cavity in which a sample for which the volatile content is to be determined can be placed, a first ...	08/16/2011
7968344	Automated protein analyzer A protein analysis kit is disclosed. The kit includes a sample cup for mixing a protein sample with a dye-binding solution and a filter holder for being positioned in the sample cup. The filter holder includes a filter media and a depending spout below the filter me...	06/28/2011
7955479	Method and apparatus for conducting microwave assisted organic reactions with gas-phase reactants A method of accelerating the hydrogenation of organic compounds is provided. The method includes positioning an microwave transparent reaction vessel containing at least one reactant suitable for hydrogenation in a microwave cavity, purging the reaction vessel, char...	06/07/2011
7939785	Microwave-assisted chromatography preparation An instrument and associated method are disclosed for preparing samples for column chromatography. The method includes the steps of applying microwave energy to a sample composition containing at least one solvent to encourage a chemical reaction and generate desire...	05/10/2011
7939628	Microwave-assisted peptide synthesis An instrument and process for accelerating the solid phase synthesis of peptides is disclosed. The method includes the steps of deprotecting a protected first amino acid linked to a solid phase resin by admixing the protected linked acid with a deprotecting solution...	05/10/2011
7902488	Microwave-assisted peptide synthesis An instrument and associated method are disclosed for the accelerated synthesis of peptides by the solid phase method. The instrument includes a microwave cavity, a microwave source in communication with the cavity, a column in the cavity formed of a material that i...	03/08/2011
7829828	Microwave assisted chemical synthesis instrument with controlled pressure release An instrument for carrying out controlled microwave assisted chemical processes, and that is particularly useful for handling relatively small samples. The instrument includes a microwave-transparent reaction vessel with an open mouth, a pressure-resistant seal on t...	11/09/2010
7829040	High temperature high pressure vessel for microwave assisted chemistry A vessel assembly is disclosed for high pressure high temperature chemistry. The vessel assembly includes a cylindrical vessel and a cylindrical vessel seal cover. The vessel and the seal cover have respective surfaces that, when engaged, define a circumferential in...	11/09/2010
7820951	Microwave assisted chemical synthesis instrument with controlled pressure release An instrument for carrying out controlled microwave assisted chemical processes, and that is particularly useful for handling relatively small samples. The instrument includes a microwave-transparent reaction vessel with an open mouth, a pressure-resistant seal on t...	10/26/2010
7816633	Method and apparatus for microwave assisted high throughput high pressure chemical synthesis A method and associated instrument are disclosed for increasing the sequential rate at which a series of microwave assisted chemical reactions that potentially generate high pressure can be carried out. The method includes the steps of opening a pressure-resistant v...	10/19/2010
7812291	Microwave-assisted chromatography preparation An instrument and associated method are disclosed for preparing samples for column chromatography. The method includes the steps of applying microwave energy to a sample composition containing at least one solvent to encourage a chemical reaction and generate desire...	10/12/2010
7582728	Microwave-assisted peptide synthesis An instrument and method for accelerating the solid phase synthesis of peptides is disclosed. The method includes the steps of deprotecting a protected first amino acid linked to a solid phase resin by admixing the protected linked acid with a deprotecting solution ...	09/01/2009
7581876	Dual energy source loss-on-drying instrument An instrument and associated method are disclosed for the loss-on-drying determination of the volatile content of a wide variety of samples. The instrument includes a cavity in which a sample for which the volatile content is to be determined can be placed, a first ...	09/01/2009
7563865	Microwave-assisted peptide synthesis An instrument and process for accelerating the solid phase synthesis of peptides is disclosed. The method includes the steps of deprotecting a protected first amino acid linked to a solid phase resin by admixing the protected linked acid with a deprotecting solution...	07/21/2009
7550560	Microwave-assisted peptide synthesis An instrument and process for accelerating the solid phase synthesis of peptides is disclosed. The method includes the steps of deprotecting a protected first amino acid linked to a solid phase resin by admixing the protected linked acid with a deprotecting solution...	06/23/2009
7405381	Real-time imaging and spectroscopy during microwave assisted chemistry An instrument and associated method are disclosed for conducting microwave assisted chemical reactions. The instrument includes a microwave cavity, preferably a closed microwave cavity, for conducting microwave assisted chemical reactions, and a source for applying ...	07/29/2008
7393920	Microwave-assisted peptide synthesis An instrument and process for accelerating the solid phase synthesis of peptides is disclosed. The method includes the steps of deprotecting a protected first amino acid linked to a solid phase resin by admixing the protected linked acid with a deprotecting solution...	07/01/2008
7348526	Microwave-assisted chromatography preparation An instrument and associated method are disclosed for preparing samples for column chromatography. The method includes the steps of applying microwave energy to a sample composition containing at least one solvent to encourage a chemical reaction and generate desire...	03/25/2008
7307248	Method and apparatus for microwave assisted high throughput high pressure chemical synthesis A method and associated instrument are disclosed for increasing the sequential rate at which a series of microwave assisted chemical reactions that potentially generate high pressure can be carried out. ...	12/11/2007
7282184	Microwave assisted chemical synthesis instrument with controlled pressure release An instrument is disclosed for carrying out controlled microwave assisted chemical processes, and that is particularly useful for handling relatively small samples. The instrument includes a microwave-transparent reaction vessel with an open mouth, a pressure-resist...	10/16/2007
7220591	Method and apparatus for rapid fat content determination A method and apparatus for rapidly and accurately determining the fat and oil content of a sample using microwave drying and NMR analysis is disclosed. The method and apparatus incorporate a low mass, porous, hydrophilic and lipophilic sample pad that ensures that t...	05/22/2007
7214913	Controlled flow instrument for microwave assisted chemistry with high viscosity liquids and heterogeneous mixtures A controlled-flow microwave instrument for chemical synthesis using heterogeneous or highly viscous starting materials includes a microwave source for generating electromagnetic radiation in the microwave frequencies, a microwave cavity in wave communication with th...	05/08/2007
7208709	Pressure measurement in microwave-assisted chemical synthesis A pressure-measuring vessel system for microwave assisted chemical processes is disclosed. The vessel system includes a pressure resistant vessel that is otherwise transparent to microwave radiation, a pressure-resistant closure for the mouth of the vessel, with por...	04/24/2007
7125721	Method and apparatus for rapid fat content determination A sample for NMR measurement of moisture and fat and oil contents is disclosed. The sample includes an organic portion containing at least some fats and oils, a pad that is substantially transparent to microwave radiation and is free of atoms that would interfere wi...	10/24/2006
7109452	Controlled flow instrument for microwave assisted chemistry with high viscosity liquids and heterogeneous mixtures A controlled-flow microwave instrument for chemical synthesis that includes heterogeneous or highly viscous materials includes a fluid reservoir for supplying or receiving fluids, a fluid pump in fluid communication with the reservoir for pumping fluids to or from t...	09/19/2006
7041947	Controlled flow instrument for microwave assisted chemistry with high viscosity liquids and heterogeneous mixtures A controlled-flow microwave instrument for chemical synthesis that includes heterogeneous or highly viscous materials. Includes a fluid reservoir for supplying or receiving fluids, a fluid pump in fluid communication with the reservoir for pumping fluids to or from ...	05/09/2006
6989519	Controlled flow instrument for microwave assisted chemistry with high viscosity liquids and heterogeneous mixtures A controlled-flow microwave instrument for chemical synthesis using heterogeneous or highly viscous starting materials includes a microwave source for generating electromagnetic radiation in the microwave frequencies, a microwave cavity in wave communication with th...	01/24/2006
6966226	Pressure measurement in microwave-assisted chemical synthesis A pressure-measuring vessel system for microwave assisted chemical processes is disclosed. The vessel system includes a pressure resistant vessel that is otherwise transparent to microwave radiation, a pressure-resistant closure for the mouth of the vessel, with por...	11/22/2005
6926939	Pressure vessel with composite sleeve A self sealing vessel assembly for high pressure microwave assisted chemistry is disclosed. The vessel assembly includes a polymeric cylinder and a circular polymeric cap for the cylinder, the cylinder being closed at one end and open at the other end to receive the...	08/09/2005
6917023	Reaction and temperature control for high power microwave-assisted chemistry techniques A method is disclosed for carrying out microwave assisted chemical reactions. The method includes the steps of placing reactants in a microwave-transparent vessel, placing the vessel and its contents into a microwave cavity, applying microwave radiation within the c...	07/12/2005
6886408	Pressure measurement in microwave-assisted chemical synthesis A pressure-measuring vessel system for microwave assisted chemical processes is disclosed. The vessel system includes a pressure resistant vessel that is otherwise transparent to microwave radiation, a pressure-resistant closure for the mouth of the vessel, with por...	05/03/2005
6867400	Method and apparatus for continuous flow microwave-assisted chemistry techniques The invention is a method and associated instrument for microwave assisted chemistry. The invention includes the steps of directing a continuous flow of fluid through a microwave cavity while applying microwave radiation to the cavity and to the continuous flow of m...	03/15/2005
6863871	Sealing closure for high pressure vessels in microwave assisted chemistry A dynamic sealing structure for pressure vessels used in microwave assisted chemistry is disclosed. The structure includes a cylindrical vessel liner and a removable liner cap, each formed of a microwave transparent material. The liner has a circular mouth with a li...	03/08/2005
6787362	Method and apparatus for rapid fat content determination A method and apparatus for rapidly and accurately determining the fat and oil content of a sample using microwave drying and NMR analysis is disclosed. The method and apparatus incorporate a low mass, porous, hydrophilic and lipophilic sample pad that ensures that t...	09/07/2004
6753517	Microwave-assisted chemical synthesis instrument with fixed tuning An instrument is disclosed for microwave-assisted chemical processes that avoids tuning discrepancies that otherwise result based upon the materials being heated. The instrument includes a source of microwave radiation, a waveguide in communication with the source, ...	06/22/2004
6744024	Reaction and temperature control for high power microwave-assisted chemistry techniques A method is disclosed for carrying out microwave assisted chemical reactions. The method includes the steps of placing reactants in a microwave-transparent vessel, placing the vessel and its contents into a microwave cavity, applying microwave radiation within the c...	06/01/2004

«First «Previous1 2 3 Next»Last»

PatentStorm

Bizarre Patents

PatentStorm News

Assignee: CEM Corporation