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Jason P. Rolland, Durham US

Jason P. Rolland, Durham, NC US

Patent application numberDescriptionPublished
20080251976Micro and nano-spacers having highly uniform size and shape - A spacer for forming a gap in a device includes a predetermined geometric shape and is less than about 500 micrometers in a broadest dimension. A plurality of spacers can be fabricated where each spacer of the plurality of spacers has a predetermined geometric shape, the same predetermined geometric shape, or a variety of predetermined geometric shapes. The spacers of the plurality of spacers can also include a polydispersity of about 1.0005. The spacer can be positioned between two components of a device to provide accurate spacing of the components.10-16-2008
20090023038LIQUID MATERIALS FOR USE IN ELECTROCHEMICAL CELLS - Disclosed is the use of liquid precursor materials to prepare a processible polymeric electrolyte, which can be used to form a proton exchange membrane for use in an electrochemical cell. Also disclosed is the use of liquid precursor materials to prepare a processible catalyst ink composition, which can be conformally applied to a proton exchange membrane and a electrode material for use in an electrochemical cell. Also disclosed is the use of a photocurable perfluoropolyether (PFPE) material to form a microfluidic electrochemical cell.01-22-2009
20090028910Methods for Fabrication Isolated Micro-and Nano-Structures Using Soft or Imprint Lithography - The presently disclosed subject matter describes the use of fluorinated elastomer-based materials, in particular perfluoropolyether (PFPE)-based materials, in high-resolution soft or imprint lithographic applications, such as micro- and nanoscale replica molding, and the first nano-contact molding of organic materials to generate high fidelity features using an elastomeric mold. Accordingly, the presently disclosed subject matter describes a method for producing free-standing, isolated nanostructures of any shape using soft or imprint lithography techniques.01-29-2009
20090061152Methods for fabricating isolated micro- and nano- structures using soft or imprint lithography - The presently disclosed subject matter describes the use of fluorinated elastomer-based materials, in particular perfluoropolyether (PFPE)-based materials, in high-resolution soft or imprint lithographic applications, such as micro- and nanoscale replica molding, and the first nano-contact molding of organic materials to generate high fidelity features using an elastomeric mold. Accordingly, the presently disclosed subject matter describes a method for producing free-standing, isolated nanostructures of any shape using soft or imprint lithography technique.03-05-2009
20090131959Biological Vessel Flow Control Devices and Methods - A medical device including a body portion configured and dimensioned to be associated with a vessel of a patient and a responsive component associated with the body portion wherein the responsive component is switchable between a first configuration and a second configuration.05-21-2009
20090165320Photocurable perfluoropolyethers for use as novel materials in microfluidic devices - A functionalized photocurable perfluoropolyether is used as a material for fabricating a solvent-resistant microfluidic device. Such solvent-resistant microfluidic devices can be used to control the flow of small amounts of a fluid, such as an organic solvent, and to perform microscale chemical reactions that are not amenable to other polymer-based microfluidic devices.07-02-2009
20090266415NANOSTRUCTURES AND MATERIALS FOR PHOTOVOLTAIC DEVICES - A photovoltaic device includes an encapsulation layer fabricated from an elastomeric material, such as for example a perfluoropolyether having favorable optical properties, gas permeable, scratch resistant, conformal liquid material. The encapsulation layer can also include a structured surface for manipulating and trapping light incident on the photovoltaic device.10-29-2009
20090281250METHODS AND MATERIALS FOR FABRICATING MICROFLUIDIC DEVICES - Materials and Methods are provided for fabricating microfluidic devices. The materials include low surface energy fluoropolymer compositions having multiple cure functional groups. The materials can include multiple photocurable and/or thermal-curable functional groups such that laminate devices can be fabricated. The materials also substantially do not swell in the presence of hydrocarbon solvents.11-12-2009

Patent applications by Jason P. Rolland, Durham, NC US