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Temperature-stabilized low-loss ferrite films
The essential element of the invention is that the signs and magnitudes of the anisotropy fields can be controlled during preparation of the ferrite film. In particular, ...
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Asbestos-free friction materials
We claim: 1. An asbestos-free friction material having good friction stability and wear properties consisting essentially of an aromatic polyamide fiber, a binder, from ...
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Lithographic ink additives
What is claimed is: 1. A lithographic printing ink which contains as an ink additive a compound having an alkylene oxide unit and an HLB value of 3 to 13, said compound ...
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Fitting of weldable thermoplastic material
OF THE INVENTION The fitting illustrated in FIG. 1 of the drawing is constructed as a welding sleeve generally denoted by reference numeral 1. Welding sleeve 1 serves ...
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Colored electroscopic toners containing quenched esterified rhodamine dyes
OF THE INVENTION In accordance with the present invention, there is provided a colored electroscopic toner comprising: (1) a polymeric binder, (2) a rhodamine dye ...
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Salt-forming type dye, and its concentrated solution composition and ink composition
What is claimed is: 1. A salt-forming dye having excellent solubility to hydrophilic organic solvent represented by the formula: ##STR36## wherein D is a residue of a ...
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Chromogenic composition for use in pressure-sensitive record material
We claim: 1. A pressure-sensitive record material comprising a chromogenic composition, wherein said chromogenic composition comprises a chromogenic material in an ester ...
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Fluorocarbon-containing printing ink and process for image printing
The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows: 1. In a printing ink comprising a dye or pigment coloring ...
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Thermal ink jet compositions
What is claimed is: 1. A thermal ink jet printing composition comprising a dye, a liquid medium containing water, and a surfactant selected from the group consisting of ...
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Thermal ink jet composition
OF PREFERRED EMBODIMENTS Inks of the present invention comprise a dye colorant. Generally, any effective dye, such as one of the direct dyes or the acid dyes, may be ...
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