U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 6650315

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.

Newsletter  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.

 

Class 423/455 - Specified injection velocity


Subclass of Class 423 - Chemistry of inorganic compounds
Definition: Processes in which the speed of entry into the reaction
No. of patents: 36
Last issue date: 03/25/2008


NumberTitleIssue Date
7348375Elastomer composites, elastomer blends and methods
Elastomer composites and elastomer blends comprising particulate fillers having selected structure and surface area values are disclosed as well as elastomer composites and elastomer blends having improved properties. Methods of making and using elastomer composites...
03/25/2008
7157069Apparatuses and processes for synthesis of carbon nanotubes using inverse diffusion flame
Disclosed is an apparatus for the combustion synthesis of carbon nanotubes characterized with the combustor having an oxidizing agent inlet, a fuel inlet and an inert gas inlet, such that the inverse diffusion flame occurs within the combustor, thereby producing car...
01/02/2007
6946101Burner for producing carbon black
A burner for producing carbon black, includes a combustion chamber which can be supplied with fuel gas and an oxidizing gas in such a way that a diffusion flame producing carbon black particles is generated in the combustion chamber. The burner is also provided with...
09/20/2005
6926877Process and apparatus for producing carbon blacks
The present invention provides processes for introducing a fluid stream into a carbon black reactor and for producing carbon black. According to the present invention a fluid stream comprising an oxidant; nitrogen, hydrogen a hydrocarbonaceous material or mixtures t...
08/09/2005
6908961Elastomer composites, elastomer blends and methods
Elastomer composites and elastomer blends comprising particulate fillers having selected structure and surface area values are disclosed as well as elastomer composites and elastomer blends having improved properties. Methods of making and using elastomer composites...
06/21/2005
6358487Carbon black and process for producing the same
A carbon black having an average particle size of at most 13 nm, Dmod of at most 80 nm, a D1/2 /Dmod ratio of at most 0.6 and at least pH 5....
03/19/2002
5891414Method for producing carbon black
The present invention relates to a carbon black producing method. More particularly, the present invention relates to a carbon black producing method using an oil furnace, wherein the cooling medium for stopping the carbon black producing reaction is gas....
04/06/1999
5262146Method for producing carbon black
A method for producing carbon black by means of a horizontal carbon black production furnace having a first reaction zone in which a mixture of an oxygen-containing gas and a fuel is burned to form a high temperature gas stream, a second reaction zone in ...
11/16/1993
4988493Process for producing improved carbon blacks
A new process and apparatus for producing carbon black is provided and unique reactor with separate carbon black forming reaction zones is described. The process utilizes such a reactor to give unique carbon blacks which give rise to low hysteresis loss a...
01/29/1991
4822588Process for producing carbon black
A carbon black reactor is characterized by a converging zone, a throat, a first reaction zone and a second reaction zone serially connected. Oil can be injected both upstream and downstream of the throat. Annular walls connect the throat with the first re...
04/18/1989
4755371Method for producing carbon black
A process for producing a relatively coarse, highly structured carbon black having a large surface area. The method comprises mixing a hydrocarbon feedstock with hot combustion gases at a high temperature in a reaction chamber wherein turbulence and strea...
07/05/1988
4729885High mixing reactor process
The moving of adjacent axial stream at sufficiently different speeds to create turbulence and rapid mixing of feedstock and hot gases in a carbon black reactor is utilized to provide a high surface area carbon black....
03/08/1988
4664901Process for producing carbon black
An axial flow carbon black reactor can be provided with multiple expansion steps in the reactor expansion zone, tangential air entries into the steps, tangential process air entry with straightening vanes in the converging zone to provide axial reactor fl...
05/12/1987
4645657Production of carbon black
This disclosure relates to an improved furnace process for producing carbon blacks by the incomplete combustion of hydrocarbonaceous feedstock wherein the resultant blacks have decreased tinting strengths and have properties which impart improved hysteres...
02/24/1987
4636375Process for producing furnace blacks of variable carbon black structure
A process for the production of furnace blacks of variable carbon black structure according to the customary furnace black technology is disclosed, whereby a low ratio is adjusted between combustion air and carbon black raw material for achieving high yie...
01/13/1987
4601892Process for producing carbon black
A generally cylindrical carbon black reactor for the production of soft carbon blacks is modified to produce a wider range of products by the installation of a choke....
07/22/1986
4582695Process for producing carbon black
A reactor for the production of carbon black is disclosed which is characterized by axial flow of combustion gases and sequential converging sections for sequentially accelerating the hot combustion gases used to drive the pyrolysis reaction....
04/15/1986
4540560Carbon blacks
A new reactor for the production of carbon black, a new method for the production of carbon black, and a new carbon black are disclosed. The carbon blacks are characterized by a surface area preferably in the range of 70 to 150 m2 /g and "G" va...
09/10/1985
4520000Process for production of carbon black
A carbon black reactor employs the following components to produce non-uniform gas flow patterns. (a) a precombustion chamber skewed at an angle of 30-60 degrees from the reactor axis, comprising: (1) offset tangential hot gas entries (2) axial or offset multi...
05/28/1985
4438087Carbon black process
A carbon black reactor having a mixing section and a reaction section with a choke situated within one of these sections further modified by means for reciprocating the choke along the longitudinal axis of the reactor to disrupt flow and, thereby, produce...
03/20/1984
4341750Carbon black production
Carbon black having a low tint residue is produced by periodically varying operating conditions in a carbon black reactor....
07/27/1982
4321248Method for vortex flow carbon black production
A method and apparatus for producing carbon black in which combustion gas is introduced into a precombustion or combustion zone of a carbon black reactor in a manner to produce a vortex of combustion gases traveling axially through said reactor and a flow...
03/23/1982
4315901Process for producing carbon black
Carbon black having a tint residual of less than about -5 is produced by injecting a feedstock axially into a vortex flow, oil furnace carbon black reactor having a cylindrical precombustion zone and a frustoconical converging zone....
02/16/1982
4299797Carbon black production
Carbon black is produced in a reactor by introducing a carbonaceous feed material into one end of the reactor. One or more streams of hot gases are introduced in a direction generally tangential to the side wall of the precombustion zone of the reactor an...
11/10/1981
4279881Carbon black production from solid carbonaceous feedstock
In an aspiration chamber of a carbon black reactor, the discharge end of a hydrocarbon inlet and the aspiration inlet of a hydrocarbon reaction section are arranged in such a proximate relationship that the hydrocarbon feed entering from said inlet into s...
07/21/1981
4228131Apparatus for the production of carbon black
Furnace black is produced by a thermal splitting of a carbon black forming oil by oxidation of a fuel in a combustion chamber with production of a stream of hot combustion gases, introduction of this stream in a constricted mixing chamber narrower than th...
10/14/1980
4206192Method for producing carbon black
In a carbon black reactor having at least one combustion zone opening into a reaction zone, each combustion zone has opening thereinto, in a generally tangential direction, quench fluid inlet means operably connected to a source of quench fluid. The quenc...
06/03/1980
4198469Method for the manufacture of carbon black
A process for manufacturing oil furnace carbon black in which all or a portion of the combustion air is swirled just prior to contacting the fuel. The portion of total air which is swirled is adjustable so as to provide a predetermined, controlled Swirl R...
04/15/1980
4195068Process for the production of furnace black
Carbon black low in coke and grit is produced at a higher hourly rate and higher yield per unit of oil employed in a furnace black reactor using a burner-injector combination for the production of heat energy and for the injection of very fine drops of ca...
03/25/1980
4105750Production of carbon blacks
This disclosure relates to an improved furnace process for preparing carbon blacks, especially semi-reinforcing furnace blacks, by the incomplete combustion of hydrocarbonaceous feedstocks wherein the structure characteristics of the resultant blacks are ...
08/08/1978
4085197Carbon black process
A carbon black process is disclosed wherein a hydrocarbon feedstock is axially introduced into a tubular reactor at one end, carbon black-bearing smoke is withdrawn at the other end, a first vortex of hot combustion gases is created around the hydrocarbon...
04/18/1978
4072468Apparatus for the production of carbon black from coal
An apparatus for producing carbon black by pyrolytic decomposition of coal with hot combustion gases. In a cylindrically shaped vertical reactor coal is tangentially introduced, thus establishing a helically flowing mass of pulverized coal. This mass is c...
02/07/1978
3998934Production of carbon black
Carbon black is produced in a generally cylindrical reactor in which a hydrocarbon feed oil is introduced at one end generally along the axis of the reactor. A gaseous fuel and oxygen are introduced in directions generally parallel to the axis of the reac...
12/21/1976
3975504Production of carbon black from coal
A method and apparatus for producing carbon black by pyrolytic decomposition of coal with hot combustion gases. In a cylindrically shaped vertical reactor coal is tangentially introduced, thus establishing a helically flowing mass of pulverized coal. This...
08/17/1976
3972986Production of high structure soft carbon black
A method of producing carbon black wherein a reaction mixture consisting essentially of hydrocarbon feed and gases introduced into a first zone are passed into a second zone having a diameter greater than the diameter of the first zone at a temperature pr...
08/03/1976
3952087Production of high structure carbon blacks
This disclosure relates to an improved furnace process for preparing carbon blacks by the incomplete combustion of hydrocarbonaceous feedstocks wherein the resultant blacks have higher structure characteristics than the carbon blacks normally prepared fro...
04/20/1976
 
Sign InRegister
Username  
Password   
forgot password?