1
William G Herbert, Edouard E Langlois, Duane C Basch, Peter J Schmitt: Electroforming mandrel and method of fabricating and using same. Xerox Corporation, Peter H Kondo, February 20, 1990: US04902386 (26 worldwide citation)

A cylindrical electroforming mandrel and method of fabricating and using same, the mandrel having a substantially cylindrical mandrel core having substantially parallel sides and at least one tapered end having curved sides which converge toward an apex, and a plated metal coating on the parallel si ...


2
John J Darcy, Edouard E Langlois: Belt fabrication machine. Xerox Corporation, November 6, 1990: US04968369 (21 worldwide citation)

An apparatus and process for fabricating belts wherein the leading edge of a web is conveyed from a supply roll in a straight path a predetermined first distance from a web receiving platform having a cutting edge, the web is cut at the cutting edge to form a web segment having the leading edge at o ...


3
Edouard E Langlois, Kathryn T Kehoe, Warren R Smith, Mark Muscato, Barbara D Ceglinski, Alan C Kirchoff, Robert F Dunham, Michael D Stair: Fabrication of electrophotographic imaging members. Xerox Corporation, Peter H Kondo, September 22, 1992: US05149612 (7 worldwide citation)

Processes and apparatus for fabricating an electrophotographic imaging member in which a web coated with a charge generation layer is coated with a charge transport layer comprising a dopant, the improvement comprising detecting the change in dopant concentration required, determining the amount of ...


4
John J Darcy, Boris Haritonoff, Edouard E Langlois, Karl V Thomsen: Apparatus for handling a sheet of separator material. Xerox Corporation, Gary B Cohen, February 1, 1994: US05282345 (6 worldwide citation)

An apparatus is provided for disposing a sheet adjacent a flexible member. The apparatus comprises a mechanism for transporting the sheet to a loading position and a mechanism, located adjacent the loading position, for receiving and holding the sheet. The receiving and holding mechanism is capable ...


5
Robert S Foltz, Richard P Millonzi, Robert C U Yu, John J Darcy, Edouard E Langlois: Multiple-seam electrostatographic imaging member and method of making electrostatographic imaging member. Xerox Corporation, Oliff & Berridge, August 21, 2001: US06277534 (4 worldwide citation)

Multiple-seam electrostatographic imaging member belts include two or more imaging member portions joined together by two or more seams. The belts can be formed from imaging member web that either includes or does not include an anti-curl backing layer, and that includes a charge transport layer tha ...


6
Robert C U Yu, John J Darcy, Edouard E Langlois: Method of treating electrostatographic imaging web and method of making electrostatographic imaging members using such imaging web. Xerox Corporation, Eugene O Palazzo, Oliff & Berridge, December 26, 2000: US06165670 (3 worldwide citation)

A method of treating an electrostatographic imaging member web is applied to a web that includes a support substrate and at least one imaging layer formed over the support substrate. The electrostatographic imaging member web can optionally include no anti-curl backing layer. The web is bent into an ...


7
Robert S Foltz, Richard P Millonzi, Robert C U Yu, John J Darcy, Edouard E Langlois: Multiple-seam electrostatographic imaging member and method of making electrostatographic imaging member. Xerox Corporation, Oliff & Berridge, March 6, 2001: US06197461 (3 worldwide citation)

Multiple-seam electrostatographic imaging member belts include two or more imaging member portions joined together by two or more seams. The belts can be formed from imaging member web that either includes or does not include an anti-curl backing layer, and that includes a charge transport layer tha ...


8
Edouard E Langlois, Kathryn T Kehoe, Warren R Smith, Mark Muscato, Barbara D Ceglinski, Alan C Kirchoff, Robert F Dunham, Michael D Stair: Fabrication of electrophotographic imaging members. Xerox Corporation, Peter H Kondo, December 28, 1993: US05273583 (3 worldwide citation)

Apparatus for the continuous coating of charge transport solutions onto a substrate to form an electrophotographic imaging member, including a pump to a flow of a first highly doped charge transport solution and a pump to a flow of a second undoped or lowly doped charge transport solution at predete ...


9
John J Darcy, Boris Haritonoff, Edouard E Langlois, Karl V Thomsen: Apparatus for wrapping a flexible member. Xerox Corporation, Gary B Cohen, November 17, 1992: US05163265 (3 worldwide citation)

An apparatus is provided for wrapping a sheet about an external surface of a flexible member to package the flexible member. The apparatus comprises a mechanism for receiving and clamping a free end of the sheet and a first portion of the flexible member, as well as a mechanism for spacing a second ...


10
Paul C Lincoln, Edouard E Langlois, Daniel M McNeil: Processes for the preparation of hydroxygallium phthalocyanine. Xerox Corporation, John L Haack, November 16, 1999: US05985505 (1 worldwide citation)

A process including mixing a slurry of HOGaPc Type I polymorph, under low shear and high flow, in an organic solvent, wherein there results a HOGaPc Type V polymorph with superior electrophotographic imaging properties.