Bizarre Patents
Mouse device with a built-in printer
A mouse device for use as an input device of a computer is provided that includes a housing in which recording paper is loadable, and a printer unit provided within the housing for printing on the recording paper print information received from the computer.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7901860 | Rounded radiation curable toner The present invention provides dry toner particles comprising at least a radiation curable resin, and a colouring agent, wherein the circularity of the toner particles is between 0.95 and 0.99 and a charge control agent in a concentration between 0.025% and 1.0% by ... | 03/08/2011 |
| 7507514 | Toner and manufacturing method of the same Toner containing binder resin constituted of plural types of copolymers comprising a vinyl type polymerizing monomer, wherein at least one of the copolymers comprising a vinyl type polymerizing monomer is one formed by utilizing a monomer provided with at least two ... | 03/24/2009 |
| 7205341 | Aqueous pigment dispersion, inkjet ink, and process for producing aqueous pigment dispersion The present invention relates to an aqueous pigment dispersion that shows excellent dispersibility and storage stability, an inkjet ink that shows excellent jetability, water resistance, and adhesion, and a process for producing an aqueous pigment dispersion that sh... | 04/17/2007 |
| 7202003 | Dry electrophotographic toners comprising amphipathic copolymers having basic functionality Dry electrophotographic toner compositions are provided comprising an amphipathic copolymer comprising basic functionalities covalently bonded to the amphipathic copolymer. Methods of making the toner compositions are also provided. The present toner compositions ex... | 04/10/2007 |
| 7195852 | Liquid toner compositions comprising an amphipathic copolymer comprising a polysiloxane moiety The invention provides liquid toner compositions in which the polymeric binder is chemically grown in the form of copolymeric binder particles dispersed in a liquid carrier. The polymeric binder includes one amphipathic copolymer comprising one or more S material po... | 03/27/2007 |
| 7186491 | Negatively charged coated electrographic toner particles Negatively charged coated toner particles are provided that comprise a plurality of polymeric binder particles that are substantially free of negatively charged pigment and a coating material comprising at least one negatively charged pigment coated on the outside s... | 03/06/2007 |
| 7183031 | Positively charged coated electrographic toner particles Positively charged coated toner particles are provided that comprise a plurality of polymeric binder particles that are substantially free of positively charged pigment and a coating material comprising at least one positively charged pigment coated on the outside s... | 02/27/2007 |
| 7183030 | Negatively charged coated electrographic toner particles and process Negatively charged coated toner particles are provided that comprise a polymeric binder particle and a coating material. The coating material comprises at least one visual enhancement additive coated on the outside surface of the polymeric binder particle. Electrogr... | 02/27/2007 |
| 7138214 | Positively chargeable toner A positively chargeable toner, comprising: toner particles that are formed by allowing resin particles containing an amino-group and colorant particles to aggregate, the toner having an amine value in a range of 5 ... | 11/21/2006 |
| 7135264 | Organosol including amphipathic copolymeric binder and use of the organosol to make dry toners for electrographic applications The present invention relates to amphipathic copolymeric binder particles chemically grown in a substantially nonaqueous liquid carrier to form an organosol. The invention also pertains to dry particulate electrographic toners incorporating an organosol comprising a... | 11/14/2006 |
| 7118843 | Method for manufacturing toner, toner, fixing device, and image forming apparatus A toner having high mechanical strength and being capable of exhibiting a sufficient fixing property in a wide temperature range, and a method for manufacturing such a toner are provided. Further, a fixing device and an image forming apparatus in which such a toner ... | 10/10/2006 |
| 7109282 | Catalytic polymerization process This invention relates to a process for controlling the architecture of copolymers of at least two unsaturated monomers, made by free-radical polymerization in the presence of a cobalt-containing chain transfer agent, including the control of molecular weight, degre... | 09/19/2006 |
| 7049040 | Electrostatically charged image developing toner containing a polyolefin resin having a cyclic structure A toner for development of an electrostatically charged image, said toner comprising a binder resin, a colorant, a function imparting agent, and a charge control agent, wherein said binder resin at least contains a polyolefin resin having a cyclic structure, said po... | 05/23/2006 |
| 6808852 | Toner and heat-fixing method A toner characterized by improved fixing performances with no or minimum oil application is formed of: (i) a binder resin, (ii) a colorant, (iii) a hydrocarbon wax, (iv) a resin composition formed by copolymerization of a styrenic monomer together with at least one ... | 10/26/2004 |
| 6284423 | Electrostatic image developing toner Urethane modified polyester resin which has a total acid value not greater than 10 KOH mg/g and has been obtained by kneading, in a molten state, a base polyester resin (A) having an acid value of 5 to 20 KOH mg/g and a hydroxyl value of 40 to 70 KOH mg/g... | 09/04/2001 |
| 6033820 | Toner for developing an electrostatic image A toner for developing an electrostatic image is disclosed. The toner is composed of association of a plurality of fine polymer particles, and the total volume of pores having a diameter of not more than 0.1 μm on the toner surfaces is not more than 30 p... | 03/07/2000 |
| 6033819 | Microcapsule toner having a microphase separation structure A microcapsule toner comprising an outer shell and a core containing a fixable component, wherein the fixable component has a micro phase separation structure composed of a liquid continuous phase and a disperse phase containing a resin and having a glass... | 03/07/2000 |
| 5981128 | Dry toner particles comprising a complex amorphous macromolecule as toner resin An amorphous complex macromolecular compound is provided hat comprises in its macromolecular structure, (i) an amorphous polycondensation backbone, the corresponding backbone polymer having a Tg of at least 45° C. and (ii) at least one polymer chain attached ... | 11/09/1999 |
| 5910387 | Toner compositions with acrylonitrile and processes A toner composition comprised of colorant, and an addition polymer resin of styrene, butadiene, acrylonitrile and acrylic acid.... | 06/08/1999 |
| 5804349 | Acrylonitrile-modified toner compositions and processes A toner comprised of pigment, and an addition polymer resin generated from about 55 to about 80 weight percent of styrene, from about 1 to about 25 weight percent of acrylate, from about 1 to about 20 weight percent of acrylonitrile, and from about 0.5 to... | 09/08/1998 |
| 5783346 | Toner compositions including polymer binders with adhesion promoting and charge control monomers There is provided a toner composition which comprises a binder and a colorant, wherein said binder comprises a copolymer of a vinyl aromatic monomer; a second monomer selected from the group consisting of conjugated diene monomers or acrylate monomers sel... | 07/21/1998 |
| 5714542 | Resin composition for electrophotographic toner A resin composition suitable for a toner, more particularly, a resin composition suitable as a binder for an electrophotographic toner is disclosed.... | 02/03/1998 |
| 5683848 | Acrylonitrile-modified toner composition and processes A toner comprised of pigment, and an addition polymer resin generated from about 55 to about 80 weight percent of styrene, from about 1 to about 25 weight percent of acrylate, from about 1 to about 20 weight percent of acrylonitrile, and from about 0.5 to... | 11/04/1997 |
| 5604070 | Liquid toners with hydrocarbon solvents The toner particles of this invention comprise pigment and a resin. The resin comprises a novel polymer formed from ethylenically unsaturated monomers, macromeric moieties that render the resin dispersible in hydrocarbon solvents, and a surface-release pr... | 02/18/1997 |
| 5521045 | Toner for a two-component-type magnetic developing agent having excellent spent resistance A toner in which a small amount of magnetic powder is disposed in a resin medium for fixing which comprises a cationic polar group-containing copolymer resin or a resin composition. A distinguished feature resides in that the toner does not contain a char... | 05/28/1996 |
| 5514510 | Binder resin for electrophotographic toner and toner containing the same The present invention is concerning a binder resin for an electrophotographic toner, which comprises a mixture of polymers comprising styrenic monomer units with or without acrylic or methacrylic monomer units. This binder resin has at least one peak in t... | 05/07/1996 |
| 5364721 | Electrophotographic toner The present invention provides an electrophotographic toner containing, as a fixing resin, a styrene-acrylic copolymer in which styrene content, molecular-weight distribution and acid value are specified. The electrophotographic toner of the present inven... | 11/15/1994 |
| 5173387 | Electrophotographic dry developer An electrophotographic dry developer which comprises a carrier and toner particles comprising a binder resin comprising (A) a polyester resin and (B) a styrene-acrylic resin obtained by co-polymerizing a monomer having an amino group, at a weight ratio of... | 12/22/1992 |
| 5166026 | Toner and developer compositions with semicrystalline polyolefin resins A toner composition comprised of semicrystalline copolymer resin particles with a melting point of from about 30° C. to about 100° C., and containing functional groups comprising hydroxy, carboxy, amino, amido, ammonium or halo, and pigment particles.... | 11/24/1992 |
| 5085965 | Negative toner for developing latent electrostatic images A negatively chargeable toner for developing latent electrostatic images comprising a coloring agent, a resin component which comprises a homopolymer of a first monomer having formula (I) or a copolymer of the aforementioned first monomer and a second mon... | 02/04/1992 |
| 5017450 | Color toner composition for electrostatic developer A color toner composition for an electrostatic developer is disclosed, comprising a cyan pigment, a magenta pigment or a yellow pigment, a binder resin and a negative charging-controlling agent, wherein the binder resin is a vinyl-modified polyester resin... | 05/21/1991 |
| 4883735 | Negatively chargeable toner for use in dry electrophotography A negatively chargeable toner for use in dry electrophotography, said toner comprising (A) a resinous binder composed of at least one resin selected from copolymers of styrene and/or alpha-methylstyrene with alkyl (meth)acrylates, (B) 2 to 10 parts by wei... | 11/28/1989 |
| 4877707 | Imaging processes with cold pressure fixable toner compositions A single component pressure fixable toner composition comprised of resin particles selected from the group consisting of ethylene/propylene copolymers, ethylene-co-vinyl acetate polymers, polyamides, and mixtures thereof, magnetite, and a release fluid th... | 10/31/1989 |
| 4869990 | Toner for use in electrostatography An improved electrostatographic toner comprises toner particles which comprise a colorant and a binder, wherein to a surface of said toner particle are attached polymer chains formed by a graft polymerization reaction of a monomer having two or more polym... | 09/26/1989 |
| 4853311 | Fusible electrostatically attractable toner A toner composition comprised of electrostatically attractable fusible powder particles, having an average particle size in the range of 1 to 100 μm and a melt viscosity at 190° C. in the range of 20 to 200 Pa.s, said powder particles comprising a color... | 08/01/1989 |
| 4810612 | Heat-fixable electrophotographic toner composition A heat-fixable electrophotographic toner composition comprising (A) a graft modified polyolefin composed of 100 parts by weight of a polyolefin having an intrinsic viscosity, measured in decalin at 135° C., of from 0.04 to 1.2 dl/g, and grafted thereto a mono... | 03/07/1989 |
| 4686166 | Electrophoto toner comprising imido group monomer unit in polymer A toner for developing latent electrostatic images comprising a copolymer having as an essential component a monomer unit derived from an imido group-containing unsaturated monomer of the formula: ##STR1## wherein R1, R2 and R | 08/11/1987 |
| 4628019 | Process for developing electrostatic images and toner therefor A substantially nonmagnetic toner comprising a colorant and a binder comprising a homopolymer or copolymer having a ratio (Mw/Mn) of a weight-average molecular weight (Mw) of a number average molecular weight (Mn) of less than 5.0 is formed in a thin laye... | 12/09/1986 |
| 4513074 | Stable conductive developer compositions Disclosed is an improved stable developer composition which contains resin particles, pigment particles, colloidal silica additive particles, fatty acid metal salt additive particles, and uncoated ferrite carrier particles. One preferred specific develope... | 04/23/1985 |
| 4486524 | Toner for developing electrostatic latent images comprising a resin having specified molecular weight parameters The present application relates to a novel toner for developing electrostatic latent images. The toner contains a colorant and a resin wherein the resin contains at least one particular type of polymer which has a Mw/Mn ratio of from 3.5 to 40 wherein the... | 12/04/1984 |
