1
Jadwin Thomas A, Mutz Alec N, Rubin Bruce J: Electrographic toner and developer composition. Eastman Kodak Company, Hilst R P, July 8, 1975: US3893935 (133 worldwide citation)

The present invention relates to the use of certain quaternary ammonium salts as useful charge control agents for an electrostatic toner composition.


2
Yoerger William E, McCabe John M, Wright John F: Repellent compositions and elements containing the same. Eastman Kodak Company, Hilst R P, January 7, 1975: US3859090 (30 worldwide citation)

A repellent composition containing an oil of low volatility having a surface energy less than 27 dynes/cm. and a solid fluorinated polymer such as a polymer of a fluoroalkyl acrylate. In accord with certain embodiments of the invention, a resinous binder and/or a particulate fluorocarbon powder may ...


3
Kasper George P: Electrographic carrier vehicle and developer composition. Eastman Kodak Company, Hilst R P, August 5, 1975: US3898170 (25 worldwide citation)

An electrographic carrier vehicle and developer composition containing said carrier vehicle are described. The carrier vehicle is composed of magnetically attractable core particles having thereon a metal ion-linked .alpha.-olefin-carboxylic acid copolymer coating containing finely-divided conductiv ...


4
Yoerger William E, McCabe John M, Wright John F: Repellent compositions of fluorinated polymers and oils in electrophotographic processes. Eastman Kodak Company, Hilst R P, August 26, 1975: US3901700 (24 worldwide citation)

A repellent composition containing an oil of low volatility having a surface energy less than 27 dynes/cm. and a solid fluorinated polymer such as a polymer of a fluoroalkyl acrylate. In accord with certain embodiments of the invention, a resinous binder and/or a particulate fluorocarbon powder may ...


5
Contois Lawrence E, Rossi Louis J: Photoconductive composition and elements containing a styryl amino group containing photoconductor. Eastman Kodak Company, Hilst R P, March 25, 1975: US3873312 (19 worldwide citation)

A novel photoconductive composition and electrophotographic elements containing the same are prepared using as a photoconductor a compound having a central carbocyclic or sulfur heterocyclic divalent aromatic ring joined to two amino-substituted styryl radicals through the vinylene groups of the sty ...


6
Ahrenkiel Richard K, Coburn Theodore J: Magneto-optical processes and elements using tetrahedrally coordinated divalent cobalt-containing magnetic material. Eastman Kodak Company, Hilst R P, December 23, 1975: US3928870 (14 worldwide citation)

A magneto-optical readout process which employs a tetrahedrally coordinated divalent cobalt-containing magnetic material is provided. This magnetic material exhibits giant magneto-optical effects when exposed to radiation having a wavelength corresponding to a crystal field transition of the cobalt. ...


7
Contois Lawrence E, Rossi Louis J: Aggregate photoconductive compositions and elements containing a styryl amino group containing photoconductor. Eastman Kodak Company, Hilst R P, March 25, 1975: US3873311 (12 worldwide citation)

An improved 'aggregate' photoconductive composition and electrophotographic elements containing the same are prepared using from 0.1 to less than about 15 weight percent of a compound having a central carbocyclic or sulfur heterocyclic divalent aromatic ring joined to two amino-substituted styryl ra ...


8
Rasch Arthur A: Conducting layer for organic photoconductive element. Eastman Kodak Company, Hilst R P, April 29, 1975: US3880657 (9 worldwide citation)

A unitary multilayer photoconductive element having a support bearing a conducting layer and a hydrophobic organic photoconductive layer coated over the conducting layer is disclosed. The conducting layer is a binderless layer containing an electrically conducting metal such as chromium intermixed w ...


9
Poignant Jr Robert V, Przybylowicz Edwin P: Elements and process for recording direct image neutron radiographs. Eastman Kodak Company, Hilst R P, June 3, 1975: US3887807 (5 worldwide citation)

An element is provided for recording a direct image neutron radiograph, thus eliminating the need for a transfer step (i.e. the use of a transfer screen). The element is capable of holding an electrostatic charge and comprises a first layer for absorbing neutrons and generating a current by dissipat ...


10
Drexhage Karl H: Mode-locking giant pulse lasers. Eastman Kodak Company, Hilst R P, April 15, 1975: US3878478 (3 worldwide citation)

Mode-locking giant pulse infrared lasers may be accomplished using a saturable absorption media comprising as a saturable dye a transition metal dithiene complex dissolved in a solvent medium containing an electronically active organic solvent. Suitable electronically active organic solvents include ...