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Class Information
Number: 137/4
Name: Fluid handling > Processes > With control of flow by a condition or characteristic of a fluid > Mixing of plural fluids of diverse characteristics or conditions > Controlled by consistency of mixture
Description: Processes in which the determined condition is the consistency of the mixture.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8584690 Material delivery systems and methods Nov. 19, 2013
8580198 Automatic analyzer Nov. 12, 2013
8383741 Particulate flow control process Feb. 26, 2013
8298491 Process for treating and/or forming a non-newtonian fluid using microchannel process technology Oct. 30, 2012
8048383 Process for treating and/or forming a non-Newtonian fluid using microchannel process technology Nov. 1, 2011
7344297 Method and apparatus for asynchronous blending and supply of chemical solutions Mar. 18, 2008
7028922 Soap dispenser system and valve arrangement therefor Apr. 18, 2006
6807977 Method and device for monitoring the flow of oil pertaining to a device for the oil and air lubrication of components Oct. 26, 2004
6752165 Refiner control method and system Jun. 22, 2004
6704617 Automated system for control and diagnostics for dispensing systems Mar. 9, 2004
6659634 Chemical solution feeding apparatus and method for preparing slurry Dec. 9, 2003
6622746 Microfluidic system for controlled fluid mixing and delivery Sep. 23, 2003
6571817 Pressure proving gas valve Jun. 3, 2003
6168824 Paint viscosity measuring system Jan. 2, 2001
6056001 Methods for positively assuring the equal distribution of liquid and vapor at piping junctions in two phase flow by intermittent flow interruption May. 2, 2000
6024111 Process for hydraulic transport of bulk material Feb. 15, 2000
5829466 Fluid treatment system Nov. 3, 1998
5794642 Process for transporting thermally unstable viscous masses Aug. 18, 1998
5604300 Crosslink test method Feb. 18, 1997
5573333 Demand responsive, continuous preparation of starch slurry for use in manufacturing gypsum products Nov. 12, 1996
5455076 Method and apparatus for proportioning and mixing non-compressible and compressible fluids Oct. 3, 1995
5452954 Control method for a multi-component slurrying process Sep. 26, 1995
5447744 Process for supplying a gas, especially of diborane and silane Sep. 5, 1995
5388604 Method for adjusting the density of a liquid Feb. 14, 1995
5353827 Process for producing pasty paraffin Oct. 11, 1994
5350567 Centrifugal fluidizing granulator for powder coating granulation Sep. 27, 1994
5276248 Process for the storage and transportation of liquid hydrocarbons Jan. 4, 1994
5263848 Preparation of oil-in-aqueous phase emulsion and removing contaminants by burning Nov. 23, 1993
5156652 Low-temperature pipeline emulsion transportation enhancement Oct. 20, 1992
5098667 Particulate flow control Mar. 24, 1992
5000872 Surfactant requirements for the low-shear formation of water continuous emulsions from heavy crude oil Mar. 19, 1991
4993086 Emergency shut-off mechanism for flush tank Feb. 19, 1991
4992487 Method for determining flow behavior index and using index to control polymer rheology and physical properties Feb. 12, 1991
4982756 Use of ultrasonic energy to decrease the gel strength of waxy crude oil Jan. 8, 1991
4978365 Preparation of improved stable crude oil transport emulsions Dec. 18, 1990
4977915 Demulsifier control system and method Dec. 18, 1990
4899774 Fluidic density control for chlor alkali cells Feb. 13, 1990
4865067 Fluid consistency regulating pump Sep. 12, 1989
4779762 Method and apparatus for controlling the gas content of dispensed hot melt thermoplastic adhesive foam Oct. 25, 1988
4726896 Method and apparatus for on-stream analysis of slurried ore Feb. 23, 1988
4725287 Preparation of stable crude oil transport emulsions Feb. 16, 1988
4677567 Fuel blending process Jun. 30, 1987
4676926 Method of regulating the quality of a foam when it exits from a foam conveyor line Jun. 30, 1987
4675028 Gas saturation monitoring system and method for controlling condensable fuel added to a gas Jun. 23, 1987
4637417 Use of a submersible viscometer in the primary separation step of the hot water process for recovery of bitumen from tar sand Jan. 20, 1987
4452265 Method and apparatus for mixing liquids Jun. 5, 1984
4420008 Method for transporting viscous crude oils Dec. 13, 1983
4334884 Process for the continuous preparation of photographic emulsions Jun. 15, 1982
4226798 Method of selecting operation of a fluid-bed reactor and apparatus for doing so Oct. 7, 1980
4200550 Process and apparatus for desalting crude petroleum Apr. 29, 1980

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