1
James William Ashmead, Charles Thomas Blaisdell, Melvin Harry Johnson, Jack Kent Nyquist, Joseph Anthony Perrotto, James Francis Ryley Jr: Integrated chemical processing apparatus and processes for the preparation thereof. E I Du Pont de Nemours and Company, November 25, 1997: US05690763 (95 worldwide citation)

An integral structure is provided for chemical processing and manufacture, in which a plurality of laminae are joined together and having inlet and outlet ports connected by a three dimensionally tortuous channel. Chemicals are introduced through the inlet ports and processed along the channel, with ...


2
James William Ashmead, Sau Lan Tang: Polymeric microfabricated fluidic device suitable for ultraviolet detection. E I du Pont de Nemours and Company, December 19, 2006: US07150815 (21 worldwide citation)

A polymer-based microfluidic device and its manufacturing methods. This microfluidic device is suitable for chromatographic and electrophoretic separations in which the detection of the components in the fluid is by means of ultraviolet (UV) spectroscopy. The device further comprises at least one co ...


3
James William Ashmead, William Gerald Dimaio Jr: Adhesive dispenser apparatus having a mixing device with a corrugated conveying plate. Actamax Surgical Materials, McCarter & English, October 2, 2012: US08277113 (1 worldwide citation)

A dispenser apparatus for dispensing an adhesive containing at least two components includes a mixing device and a header. The mixing device comprises a conveying plate having first and second grooved surfaces each overlaid by a respective cover plate. The conveying plate and opposed cover plates co ...


4
James William Ashmead, William Gerald Dimaio Jr: Mixing device having a corrugated conveying plate. Actamax Surgical Materials, McCarter & English, August 21, 2012: US08246241 (1 worldwide citation)

A mixing device for mixing adhesives containing at least two components comprises a conveying plate having first and second grooved surfaces each overlaid by a respective cover plate. The conveying plate and the opposed cover plates cooperate to define a plurality of separated channels extending thr ...


5
James William Ashmead, William Gerald DiMaio: Dispensing device having an array of laterally spaced tubes. Actamax Surgical Materials, McCarter & English, June 24, 2014: US08757444

A device for dispensing individual components of a two-component adhesive includes first and second manifold members, each having a distribution chamber therein. A set of conveying tubes is supported within the dispensing device and collectively present a predetermined total cross-sectional flow are ...


6
James William Ashmead, Sau Lan Tang: Polymeric microfabricated fluidic device suitable for ultraviolet detection. E I du Pont de Nemours and Company, May 6, 2004: US20040084402-A1

A polymer-based microfluidic device and its manufacturing methods. This microfluidic device is suitable for chromatographic and electrophoretic separations in which the detection of the components in the fluid is by means of ultraviolet (UV) spectroscopy. The device further comprises at least one co ...


7
James William ASHMEAD, William Gerald DIMAIO JR: Method for fabricating a mixing device having a corrugated conveying plate and a dispensing device using the same. E I Du Pont de Nemours And Company, E I Du Pont de Nemours And Company, Legal Patent Records Center, December 24, 2009: US20090314416-A1

A method for fabricating a mixing device comprises the steps of: a) providing a grooved conveying plate; b) bonding recessed first and a second cover plates to respective surfaces of the conveying plate, thereby to define first and second sets of separated interdigitated channels and first and secon ...


8
James William Ashmead, William Gerald Dimaio JR: Adhesive Dispenser Apparatus Having A Mixing Device With A Corrugated Conveying Plate. Ei Du Pont de Nemours And Company, E I Du Pont de Nemours And Company, Legal Patent Records Center, December 24, 2009: US20090316516-A1

A dispenser apparatus for dispensing an adhesive containing at least two components includes a mixing device and a header. The mixing device comprises a conveying plate having first and second grooved surfaces each overlaid by a respective cover plate. The conveying plate and opposed cover plates co ...


9
James William Ashmead, William Gerald Dimaio Jr: Mixing device having a corrugated conveying plate. E I Du Pont de Nemours And Company, E I Du Pont de Nemours And Company, Legal Patent Records Center, December 24, 2009: US20090316517-A1

A mixing device for mixing adhesives containing at least two components comprises a conveying plate having first and second grooved surfaces each overlaid by a respective cover plate. The conveying plate and the opposed cover plates cooperate to define a plurality of separated channels extending thr ...


10
James William Ashmead, William Gerald Dimaio JR, Grant L Vincent: Device for dispensing microliter quantities of a material into a puncture wound site. Ei Du Pont de Nemours And Company, March 15, 2012: US20120065592-A1

A seal-less, hand-held dispensing device for dispensing microliter quantities of a material at a site of a puncture wound having a predetermined dimension of not less than 0.8 mm comprises: a support platform; first and second hollow members on the platform; and a compatibly sized plunger disposed i ...