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Class 430/108.15 - Organic fluorine compound adjuvant containing either nitrogen or phosphorus


Subclass of Class 430 - Radiation imagery chemistry: process, composition, or product thereof
Definition: Subject matter wherein the adjuvant is an organic fluorine
No. of patents: 23
Last issue date: 05/17/2011


NumberTitleIssue Date
7943279Copper complex compound and electrophotographic toner containing the same
A copper complex compound represented by Formula (1) is disclosed. in the formula, groups represented by R is a substituent, n is an integer of from 1 to 5 and the total carbon number contained in (R) n is 14 or more. A toner...
05/17/2011
7745084Toner, developer including the toner, and image forming method, image forming apparatus and process cartridge using the toner
A toner including a binder resin and a colorant, wherein a pellet of the toner which is prepared by applying a pressure of 15 kg/cm2 to the toner has a tensile strength of from 900 Pa to 10,000 Pa, and wherein the toner has a methanol wettability of from ...
06/29/2010
7442481Charge control agent
A composition comprising a toner binder and a charge control agent comprising a sulfonation product of Solvent Blue 23, wherein from greater than 0 up to 30 mole % of the Solvent Blue 23 is sulfonated. ...
10/28/2008
7416601Black perylene pigments
Black perylene pigments which comprise one of the isomers of the formula Ia or Ib in which R1, R2 are each independently phenylene, naphthylene or pyridylene, each of which may be mono- or...
08/26/2008
7261989Toner for developing electrostatic images, developer, image forming method, and image forming apparatus
The object of the present invention is to provide a toner which has sufficiently high chargeability and less toner spent to a carrier or the like even when several tens of thousands of image sheets are output, is capable of keeping high-charge property and flowabili...
08/28/2007
7198874Toner, method of making, method of using
The present invention relates to a toner useful, for example, for visualizing an electrostatic latent image formed on an image bearing member by a method such as electrophotography and electrostatic recording methods. ...
04/03/2007
7083888External additive for electrostatically charged image developing toner
An external additive for electrostatically charged image developing toner is provided. The additive includes spherical hydrophobic fine silica particles having primary particles with a particle diameter of from 0.01 to 5 μm and having been treated with a compound s...
08/01/2006
7074535Toner, method of making, method of using
The present invention relates to a toner useful, for example, for visualizing an electrostatic latent image formed on an image bearing member by a method such as electrophotography and electrostatic recording methods. In addition, the present invention also relates,...
07/11/2006
6620568Flash fixing color toner and image forming process using the same
The present invention discloses a flash fixing color toner for use in an image forming process, which comprises a binder resin, a coloring agent, and an infrared absorbent, wherein negative ions form part of the infrared absorbent, and the negative ions i...
09/16/2003
5429901Toner for use in electrostatic development
A toner for use in electrostatic development is composed of toner particles, each toner particle being composed of a core particle containing a thermoplastic resin and a coloring agent; a releasing agent in the form of particles, which substantially cover...
07/04/1995
5418103Toner for developing latent electrostatic images
A toner prepared by allowing finely-divided particles of a vinyl resin having an alkali-reactive group to react with a fluorine-containing quaternary ammonium salt to obtain surface-modified finely-divided particles; mixing the surface-modified finely-div...
05/23/1995
5378573Electrophotographic toner
An electrophotographic toner containing a compound of the following formula (I): ##STR1## wherein each of X and Y which are independent of each other, is a hydrogen atom, ##STR2## (wherein each of D1 and D2 is a hydrog...
01/03/1995
5362592Decolorizable toner
A decolorizable toner including a resin binder, a near infrared ray-absorbing dye, a decolorizing agent and a light fastness stabilizer, and a process for preparing the decolorizable toner, which includes the steps of mixing the near infrared ray-absorbin...
11/08/1994
5334472Toner for developing static charge images
Present invention provides a toner for developing static charge images to the surface of which is adhered powder of aluminum oxide in the amount of 0.01% to 5% by weight. This aluminum oxide has a specific surface area of not less than 80 m2 /g...
08/02/1994
5314777Negatively chargeable toner for developing latent electrostatic images
A negatively chargeable toner for developing latent electrostatic images is composed of a coloring agent; releasing agent; a binder resin including a polyester and a styrene - acryl-based polymer component with a weight-average molecular weight of 50,000 ...
05/24/1994
5225305Electrophotographic toner
An electrophotographic toner containing a specific compound as the charge control agent is described. The electrophotographic toner according to the present invention have a sharper distribution of the amount of electrification and better moisture resista...
07/06/1993
5168028Negatively chargeable toner for developing latent electrostatic images
A negatively chargeable toner for developing latent electrostatic images comprising a binder resin, a coloring agent and a charge controlling agent which comprises a fluorine-containing quaternary ammonium salt of formula (I): ##STR1## wherein X...
12/01/1992
5147748Use of colorless highly fluorine-substituted phosphonium compounds as charge control agents for electrophotographic recording processes
Use of colorless highly fluorine-substituted phosphonium compounds as charge control agents for electrophotographic recording processes Use of highly fluorine-substituted phosphonium compounds of the formula (I) ##STR1## in which R1 to R4
09/15/1992
5102766Toner for developing latent electrostatic images
A toner for developing latent electronstatic images comprises a coloring agent, a binder resin component and a negative charge controlling agent in an effective amount which is selected from the group consisting of: (i) an aromatic fluoride having formule (I);...
04/07/1992
4284696Light transmission particle for forming color image
Disclosed is a light transmission particle containing a colorless sublimable dye, an acyl leucophenoxazine compound suitable for use in the formation of a color image. This particle can produce a clear color image having little fogging and having an excel...
08/18/1981
4268598Developing powder composition containing fluoroaliphatic sulfonamido surface active agent
A developing powder composition is provided that comprises a mixture of from about 99.5 to 95% by weight of toner powder particles and correpondingly from about 0.5 to 5% by weight of a fluoroaliphatic sulfonamido surface active material....
05/19/1981
4126565Toners for color flash fusers containing a permanent colorant and a heat sensitive dye
A toner and imaging system wherein the utilized toner is composed of a permanent colorant of the final color desired and additionally contains heat sensitive dye that darkens the color of the toner so that it more efficiently absorbs heat during flash fus...
11/21/1978
4126458Inorganic fluoride reversal carrier coatings
Electrostatographic developer mixtures comprising finely-divided toner particles electrostatically clinging to the surface of carrier particles comprising a core having an outer coating thereon comprising an inorganic metal fluoride. The carrier particles...
11/21/1978
 
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