Abstract:
A process for the preparation of titanyl phthalocyanine which comprises the reaction in a solvent of phthalonitrile and diiminoisoindoline with titanium tetraalkoxide.
Abstract:
Disclosed is an improved liquid developer composition comprised of an oil base comprised of Magiesol, pigment particles, a dispersant, and a thickener component.
Abstract:
An emulsion process for the preparation of thermal ink donor films which comprises (1) the addition of wax or soluble polymer components to a warm hydrocarbon solution; (2) adding thereto first additives that are soluble in the solution; (3) forming an emulsion thereof by adding the formed solution to an alcohol or a polar solvent, which may also contain dissolved second additives, grinding the resulting emulsion with a suitable pigment; (4) coating the product obtained on a supporting substrate; and (5) thereafter heating to enable evaporation of the hydrocarbon.
Abstract:
A C-shaped bushing has a pair of spaced walls with inner and outer surfaces adapted to be inserted between the front and rear coupling members of a frame connected strut arm and a pair of opposed intermediary lugs projecting from a front axle of a four wheel drive vehicle to maintain the axle in positive caster alignment. The bushing has spaced side webs arranged to engage the exterior sides of the coupling members and prevent the bushing from sliding out of the members.
Abstract:
Polymers of naphthalene tetracarboxylic diimide dimmers are provided. The polymers are of the Formula I wherein the A units are selected from and Formula IX The polymers are suitable for use in the active layer of an imaging member and exhibit properties of both a binder and an electron-transporting material.
Abstract:
Polymers of naphthalene tetracarboxylic diimide dimmers are provided. The polymers are of the Formula I wherein the A units are selected from and Formula IX The polymers are suitable for use in the active layer of an imaging member and exhibit properties of both a binder and an electron-transporting material.
Abstract:
A photoconductive imaging member comprised of a supporting substrate, and thereover a single photoactive layer comprised of a mixture of a photogenerator component, an electron transport component, a transport component, and a polymeric binder; and wherein said photogenerating component is comprised of a mixture of a metal free phthalocyanine and a hydroxygallium phthalocyanine.
Abstract:
A photoconductive imaging member comprised of a supporting substrate, a hole blocking layer thereover, a photogenerating layer, and a charge transport layer, and wherein the hole blocking layer is comprised of a metallic component and an electron transport component.
Abstract:
A phase change ink composition comprising a phase change ink carrier and a colorant compound of the formula wherein M is either (1) a metal ion having a positive charge of +y wherein y is an integer which is at least 2, said metal ion being capable of forming a compound with at least two chromogen moieties, or (2) a metal-containing moiety capable of forming a compound with at least two chromogen moieties, z is an integer representing the number of chromogen moieties associated with the metal and is at least 2, and R1, R2, R3, R4, R5, R6, R7, a, b, c, d, Y, Q−, A, and CA are as defined herein.