Did You Know...
...that on Dec. 15, 1836, the Patent Office was completely destroyed by fire? Lost were some 7,000 models, 9,000 drawings, and 230 books plus all records of patent applications and grants.
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 |
| 6660444 | Carrier Carrier comprised of a core, a number of the pores thereof containing a polymer, and thereover a coating.... | 12/09/2003 |
| 6605404 | Coated Carriers A process which comprises mixing a carrier core with a polymer core and polymer shell and wherein the polymer shell is present as a coating on said core and said polymer core, wherein said polymer core is generated by emulsification of and heating of mono... | 08/12/2003 |
| 6528225 | Carrier Carrier comprised of a core, a number of the pores thereof containing a polymer, and thereover a coating.... | 03/04/2003 |
| 6251554 | Coated carrier A carrier comprised of a core and thereover a polymer generated from (1) a polymer containing amine groups, and (2) a second polymer containing sulfonic functional groups.... | 06/26/2001 |
| 6194117 | Carrier composition and processes thereof A process including: blending carrier particles in a fluidized bed jet mill and continuously separating fine particles formed therein from the resulting blended carrier particles.... | 02/27/2001 |
| 6132917 | Coated carrier A carrier comprised of a core and thereover a polymer generated from a blend of a polymer containing amine groups and a second polymer containing carboxylic acid functional groups.... | 10/17/2000 |
| 6132918 | Polymers and processes thereof A process for the preparation of polymers which comprises generating a solution of water and polyvinyl alcohol with acetate groups; adding thereto a mixture of an alkali metal iodide and iodine; adding thereto initiator, and optional crosslinking agent; a... | 10/17/2000 |
| 6093770 | Polymers and processes thereof A process for the preparation of polymers which comprises generating a solution of water and polyvinyl alcohol with acetate groups; adding thereto a mixture of an alkali metal iodide and iodine; adding thereto initiator, and optional crosslinking agent; a... | 07/25/2000 |
| 6087059 | Toner and developer compositions A toner comprised of resin, colorant and a surface additive mixture comprised of two coated silicas, and a coated metal oxide.... | 07/11/2000 |
| 6083652 | Coated carriers A carrier composition comprised of a core and coating thereover comprised of a polymer composite, a conductive component, and a matrix resin, and a second resin free of said conductive component.... | 07/04/2000 |
| 6051353 | Coated carriers A carrier comprised of a core and thereover a polymer generated from the reaction of a component containing amine groups and a component containing epoxy groups.... | 04/18/2000 |
| 6042981 | Coated carrier A composition comprised of a core and thereover a polymer of (1) polystyrene/alkyl methacrylate/dialkylaminoethyl methacrylate, (2) polystyrene/alkyl methacrylate/alkyl hydrogen aminoethyl methacrylate, (3) polystyrene/alkyl acrylate/dialkylaminoethyl met... | 03/28/2000 |
| 6010812 | Coated carrier A carrier comprised of a core and a polymer coating of (1) styrene/monoalkylaminoalkyl methacrylate or (2) styrene/dialkylaminoalkyl methacrylate.... | 01/04/2000 |
| 6004712 | Coated carrier A carrier comprised of a core and thereover a polymer of (1) methylmethacrylate and a monoalkyl aminoalkyl methacrylate, or (2) a polymer of methylmethacrylate and dialkylaminoalkyl methacrylate.... | 12/21/1999 |
| 6004717 | Carrier coating processes A process comprising: blending core particles with a first coating resin or resin mixture to produce a first blend; heating the resulting first blend to produce first coated particles; blending the resulting first coated particles with a second coating resin o... | 12/21/1999 |
| 5998077 | Coated carrier A carrier composition comprised of a core and thereover a linear polycarbonate polymer obtained from the curing of a cyclic polycarbonate oligomer with an Mw of about 5,000 to about 300,000, and an Mn of about 2,000 to about 150,000.... | 12/07/1999 |
| 5998076 | Carrier Carrier comprised of a hard magnetic core, the pores thereof containing polymer, and thereover s coating.... | 12/07/1999 |
| 5945244 | Coated carrier A carrier comprised of a core and thereover a polymer of styrene, an olefin and a dialkylaminoalkyl methacrylate.... | 08/31/1999 |
| 5935750 | Coated carrier A carrier comprised of a core and a polymer coating containing a quaternary ammonium salt functionality.... | 08/10/1999 |
| 5929136 | Coated carriers A composition comprised of a core and thereover a mixture of a first and second polymer, and wherein said first polymer contains a conductive component, and said second polymer contains copper iodide, and wherein the coating weight percent for said first ... | 07/27/1999 |
| 5900344 | Carrier composition and processes thereof A carrier comprising core particles with a coating thereover comprised of at least one polymer, a conductive colorant, and a stabilizer compound.... | 05/04/1999 |
| 5716751 | Toner particle comminution and surface treatment processes A process for preparing toner compositions comprising: coinjecting into a continuously operating fluid energy mill, feed toner particles, and a liquid component; and separating the resulting comminuted toner particles.... | 02/10/1998 |
| 5562253 | Throughput efficiency enhancement of fluidized bed jet mill A fluidized bed jet mill for grinding particulate material comprising: a) a grinding chamber having a peripheral wall, a base, and a central axis; b) an impact target with a hollow cavity defined thereby, and with at least three apertures transversing the... | 10/08/1996 |
