1
James W Ashmead, Charles T Blaisdell, Melvin H Johnson, Jack K Nyquist, Joseph A Perrotto, James F Ryley Jr: Integrated chemical processing apparatus and processes for the preparation thereof. E I Du Pont de Nemours and Company, July 9, 1996: US05534328 (202 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
Kevin H Harbster, Joseph A Perrotto: Chemical mixing and reaction apparatus. E I Du Pont de Nemours and Company, January 21, 1997: US05595712 (75 worldwide citation)

An integral structure is provided for chemical processing, particularly high-speed mixing and chemical reacting, in which a plurality of laminae are joined together and having inlet and outlet ports connected by a plurality of intersecting channels formed therethrough which accommodate the passage o ...


3
George D Robinson Jr, Joseph A Perrotto, Lothar S Jeromin, James E Davis: Fabrication of large area x-ray image capturing element. Direct Radiography, Ratner & Prestia, October 27, 1998: US05827757 (36 worldwide citation)

A large imaging panel useful for direct radiography is prepared from two or four discrete modules, or tiles, containing arrays of solid state pixels. In preparing the large panels, a protective layer is applied over the array of solid state pixels on each module to protect the modules during subsequ ...


4
John A Crowell, Joseph A Perrotto, Lothar S Jeromin, Denny L Y Lee: Digital array for radiographic imaging. Sterling Diagnostic Imaging, Ratner & Prestia, September 8, 1998: US05804832 (32 worldwide citation)

A digital array for capturing a radiogram. The array includes a generally flat base on which there is mounted with a plurality of shock absorbing mounts a rigid support plate. A radiation electronic detection panel is mounted on the rigid plate in a way that the panel "floats" over the base. Electro ...


5
Calixto Estrada, James D Hamerslag, Robert W Hooley, John W Hunt, Melvin H Johnson, Duncan D McCabe, Joseph A Perrotto: Decoupled fiber optic feedthrough assembly. E I Du Pont de Nemours and Company, September 12, 1989: US04865410 (29 worldwide citation)

A fiber optic device is provided with a feedthrough assembly adapted to decouple deflections imposed on the feedthrough from lensed end of a fiber disposed within the feedthrough assembly.


6
John A Rodgers, Joseph A Perrotto, Robert C Boger: Process and apparatus for collecting fibers blow spun from solvated mesophase pitch. Conoco, William D Hall, July 15, 1997: US05648041 (19 worldwide citation)

The present invention provides a process and apparatus for collecting relatively straight blow spun fibers in a two dimensional configuration. The process utilizes a venturi to preclude the kinking and bending of the fibers until the fibers have substantially thermoset. A diffusion chamber allows th ...


7
Robert R Cullen, Joseph A Perrotto, David R Thompson: Optical isolator in an optical fiber feedthrough. E I Du Pont de Nemours and Company, June 28, 1994: US05325456 (14 worldwide citation)

An optical fiber feedthrough is characterized by an isolator disposed completely within the feedthrough tube.


8
Joseph A Perrotto, Emil J C Hergenroeder Jr, Robert S Davis: Jig for polishing the edge of a thin solid state array panel. Sterling Diagnostic Imaging, Ratner & Prestia, August 19, 1997: US05658186 (6 worldwide citation)

A jig for polishing a end of a thin solid state imaging panel on a horizontal rotating polishing surface is composed of a supporting ring structure, a panel holder and a panel mount. The supporting ring structure is composed of a supporting ring with a polished bottom surface and two slide guides ex ...


9


Click the thumbnails below to visualize the patent trend.