1
Gerald N Nkwantah
Michael K Gerlach, Gerald N Nkwantah, Jonathan M Mack, Pradnya V Nagarkar, Philip J Ralli: Intrinsic polarizer and method of manufacturing an intrinsic polarizer. Seiko Epson Corporation, Oliff & Berridge, August 11, 2009: US07573637 (3 worldwide citation)

An improved method of forming an intrinsic polarizer, referred to as a K-type polarizer, includes stretching a polymeric film a first stretching step. The polymeric film comprises a hydroxylated linear polymer which is converted after the first stretching step to form dichroic, copolymer polyvinylen ...


2
Gerald N Nkwantah
Michael K Gerlach, Gerald N Nkwantah, Jonathan M Mack, Pradnya V Nagarkar, Philip J Ralli: Intrinsic polarizer. Seiko Epson Corporation, Oliff & Berridge, January 5, 2010: US07643211 (1 worldwide citation)

An intrinsic polarizer, including a sheet of PVA-type matrix that includes vinylene polymer blocks, the sheet defining a pass polarization axis and a block polarization axis perpendicular to the pass polarization axis, light having an electrical vector parallel to the pass polarization axis being su ...


3
Gerald N Nkwantah
Xuequn Hu, Pradnya V Nagarkar, Gerald N Nkwantah, Michael K Gerlach, James P DiZio, Gregg S Cannavo: Optical element having optical adhesive layer and polarizer. Seiko Epson Corporation, Oliff & Berridge, December 7, 2010: US07846541

An optical element includes a polarizer having oriented vinylene segments; a substrate; and an adhesive layer disposed between the polarizer and the substrate, the adhesive layer comprising aliphatic urethane(meth)acrylate oligomer, (meth)acryl monomer, silane, and crosslinker, the crosslinker compr ...


4
Gerald N Nkwantah
Michael K Gerlach, Gerald N Nkwantah, Giorgio B Trapani, Pradnya V Nagarkar, Phillip J Ralli: Method of making an intrinsic polarizer. 3M Innovative Properties Company, Oliff & Berridge, June 25, 2009: US20090163686-A1

An integrated wet stretch method of making an intrinsic polarizer includes the following steps in order: providing a polymeric film comprising poly(vinyl alcohol) and having an original length; immersing the polymeric film in a first bath comprising a first solution having a pH of less than about 3; ...


5
Gerald N Nkwantah
Michael K Gerlach, Gerald N Nkwantah, Jonathan M Mack, Pradnya V Nagarkar, Philip J Ralli: Intrinsic polarizer. Seiko Epson Corporation, Oliff & Berridge, May 28, 2009: US20090135482-A1

An intrinsic polarizer, including a sheet of PVA-type matrix that includes vinylene polymer blocks, the sheet defining a pass polarization axis and a block polarization axis perpendicular to the pass polarization axis, light having an electrical vector parallel to the pass polarization axis being su ...


6
Gerald N Nkwantah
Michael K Gerlach, Gerald N Nkwantah, Jonathan M Mack, Pradnya V Nagarkar, Philip J Ralli: Method of manufacturing an intrinsic polarizer. Seiko Epson Corporation, Oliff & Berridge, May 28, 2009: US20090134535-A1

An improved method of forming an intrinsic polarizer, referred to as a K-type polarizer, includes stretching a polymeric film a first stretching step. The polymeric film comprises a hydroxylated linear polymer which is converted after the first stretching step to form dichroic, copolymer polyvinylen ...


7
Gerald N Nkwantah
Xuequn Hu, Pradnya V Nagarkar, Gerald N Nkwantah, Michael K Gerlach, James P Dizio, Gregg S Cannavo: Optical element having optical adhesive layer and polarizer. 3M Innovative Properties Company, Oliff & Berridge, May 7, 2009: US20090117378-A1

An optical element includes a polarizer having oriented vinylene segments; a substrate; and an adhesive layer disposed between the polarizer and the substrate, the adhesive layer comprising aliphatic urethane(meth)acrylate oligomer, (meth)acryl monomer, silane, and crosslinker, the crosslinker compr ...


8
Jacques Samani: Interspinal vertebral implant. Fixano, Oliff & Berridge, July 8, 1997: US05645599 (839 worldwide citation)

This implant comprises a substantially U-shaped body having an elastic flexibility in the area of its central portion, and two pairs of brackets projecting from the outer face of the two branches of the body, these brackets defining stirrups for receiving the spinous processes of the vertebrae and c ...


9
Tohru Oka, Chikao Harada, Hidenori Suzuki: Medical communication system. Colin Corporation, Oliff & Berridge, October 31, 1995: US05462051 (541 worldwide citation)

A medical communication system including (A) a sensor worn on a living body to obtain physical information of the body, and generating a signal representing the physical information; (B) a first device disposed on a side of the living body, receiving the physical information signal from (A) the sens ...


10
Roy Want, Mark David Weiser, Anthony George LaMarca, David Goldberg: System and method for obtaining and using location specific information. Xerox Corporation, Oliff & Berridge, September 19, 2000: US06122520 (472 worldwide citation)

A location information system uses a positioning system, such as the civilian Navstar Global Positioning System (GPS), in combination with a distributed network. The location information system includes a radio transceiver for communicating to the distributed network and a GPS receiving system. The ...



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