Patents
Patents for B01J 2 - Processes or devices for granulating materials, in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic (13,878)
07/1991
07/16/1991US5032164 Modified lignosulfonate conditioning agent for urea particles
07/16/1991US5032075 Unit to form pellet elements
07/11/1991CA2028056A1 Fluidized bed apparatus for making and/or processing pourable material
07/10/1991EP0436296A1 Alkyl sulphate salts
07/09/1991WO1991010684A1 Oxidized variants of gm-csf
07/09/1991US5030400 High speed mixer; atomizing wheel for distribution of liquid
07/09/1991US5030391 Coating with shell of polymer material; baking to decompose shell; large particle size
07/09/1991CA2072587A1 Oxidized variants of gm-csf
07/09/1991CA1285792C Process for preparing finely divided metal powders
07/03/1991EP0435426A2 Method of coating surfaces of a powdered material, and apparatus therefor
07/02/1991CA1285433C Process and apparatus for coating particles with fine powder
07/02/1991CA1285388C Production of hardened coal agglomerates
06/1991
06/26/1991EP0434477A1 Mixer for impregnating particles in a mass with a binding material
06/19/1991EP0433265A2 Composite particle having polyimide structural units and a core made of a filler
06/19/1991EP0432427A1 Underwater granulator and method of starting it
06/19/1991EP0432232A1 Process for producing small particles of biologically active molecules.
06/18/1991US5024782 Zeolite agglomeration process and product
06/12/1991CN2078650U Double-drum extrusion granulating machine
06/11/1991US5022840 Agglomeration device
06/05/1991EP0429881A2 Dry granulating method and apparatus
06/04/1991US5021201 Process for preparing uniform discoid particles
05/1991
05/28/1991US5019400 Very low temperature casting of controlled release microspheres
05/28/1991US5019302 Mixing with meltable binder; using rotatable spreader
05/28/1991US5018671 Process for the continuous granulation of high density detergent granules
05/28/1991CA1284471C Separation process
05/22/1991CN2077326U Multipurpose and vibration pelletizer with rotation
05/21/1991US5017401 Spiral spraying entrainment
05/16/1991WO1991006365A1 Device and process for mixing and/or granulating material
05/15/1991EP0427602A1 Binding agent and binding agent composition for agglomerating powdery materials, agglomerates thus obtained and process for their preparation
05/14/1991US5015423 Method of making uniform polymer particles
05/14/1991US5015265 Process for making cubic boron nitride from coated hexagonal boron nitride, and abrasive particles and articles made therefrom
05/10/1991WO1991007244A1 Spray conversion process for the production of nanophase composite powders
05/10/1991CA2045125A1 Spray conversion process for the production of nanophase composite powders
05/08/1991EP0303672B1 A method of granulating lime powder or the like
05/08/1991CN1051197A Enzyme liq. fluidized bed granulation technology and apparatus thereof
05/07/1991US5013498 Method and apparatus for producing pastilles
05/07/1991US5012975 Apparatus and method for mixing and spraying a slurry
05/02/1991EP0425428A2 Method for preparation of sodium silicates
05/02/1991EP0425427A2 Method for preparation of sodium silicates
05/02/1991EP0425023A2 Cellulosic coating
05/02/1991EP0424564A1 Process for coating solid materials such as grains of seed or active substances and granules obtained this way
04/1991
04/30/1991US5011640 Process for spheronization and device for implementing said process
04/24/1991EP0424049A2 Method and equipment for the preparation of a carrier of a polymerization catalyst
04/24/1991EP0423836A2 A method for dust-control treatment
04/24/1991EP0423701A2 Granulating and coating method and apparatus therefor
04/24/1991CN1050889A Structural aggregate pigments
04/23/1991US5009696 Fertilizer with a degradative coating
04/17/1991EP0422313A1 A unit to form pellet elements
04/13/1991WO1991005745A1 Process for making structural aggregate pigments
04/13/1991CA2067376A1 Process for making structural aggregated pigments
04/13/1991CA2006478A1 A unit to form pellet elements
04/10/1991EP0421980A2 Particulate material treating apparatus
04/10/1991CN2074673U Hydraulic scraper disk type ball producing machine
04/10/1991CN2074672U Sprayer for producing grain
04/10/1991CN1050550A Spray granulation contaiaing 90-94% content mitsui indigopure
04/09/1991US5006361 Lipid pelletization methods, apparatus and products
04/03/1991EP0419479A1 A method and equipment for microatomizing liquids, preferably melts.
04/02/1991CA1282405C Method for making uniformly sized particles from water-insoluble organic compounds
04/02/1991CA1282227C Gas distribution plate for fluidisation
03/1991
03/27/1991EP0418941A2 Method of maintaining a constant predetermined contact pressure on elements for cutting under water in granulator machines and relevant machine with control and actuation device for said pressure
03/27/1991EP0418596A2 Controlled release pharmaceutical compositions from spherical granules in tabletted oral dosage unit form.
03/26/1991US5003060 Readily dispersed/dissolved porous biopolymer granules
03/26/1991US5002205 Product-discharging device of powdery/granular material processing apparatus
03/22/1991CA2025714A1 Controlled release pharmaceutical compositions from spherical granules in tabletted oral dosage unit form
03/20/1991EP0417544A2 Process for preparing inorganic oxide pigments or ceramic oxide pigments
03/20/1991EP0386043A4 Granular ammonium sulphate and process for the production thereof
03/20/1991CN1050016A Process for improving solid flowability of cyanuryl chloride
03/20/1991CA2023073A1 Method of maintaining a constant predetermined contact pressure on elements for cutting under water in granulator machines and relevant machine with control and actuation device for said pressure
03/19/1991US5000978 Electrostatic coating of detergent granules
03/13/1991EP0416584A1 Process to improve the flowability of solid cyanuric chloride
03/13/1991EP0416018A1 Controlled release fertilizer
03/12/1991US4999219 Method for coating phosphor particles using aluminum isopropoxide precursors and an isothermal fluidized bed
03/10/1991CA2024864A1 Preparation of inorganic oxide pigments (ceramics)
03/06/1991EP0414695A1 Ceramic powder and a process for the preparation thereof.
03/05/1991US4997285 Machine for handling pourable, pasty, and/or fluid materials with a built-in disintegrator
02/1991
02/21/1991WO1991001623A1 Process and apparatus for coating small solids
02/20/1991CN1049336A Granular cysteamine hydrochloride and method for production thereof
02/13/1991CN1011645B Polyelement metal halide mixture pellet for lamp and its preparation method
02/07/1991WO1990015038A3 Process for binding dust in fertilizer granules
02/07/1991DE3925474A1 Roasting fine grained limestone to produce roasted lime - by hot compacting roasted fine grains before tempering to complete roasting
02/05/1991WO1991001798A1 Process for producing organised powders by spraying from at least two sets of particles, and organised powders thus obtained
02/05/1991US4990371 Process for coating small solids
02/05/1991CA2047218A1 Process for producing organized powders by spraying from at least two sets of particles, and organized powders thus obtained
01/1991
01/31/1991DE3924617A1 Wet mixing and granulating appts. - has inclined bladed rolls rotating in rotary drum
01/30/1991CN2070194U High pressure para-roller ball pressing machine
01/30/1991CN1048885A Electrostatic coating of detergent granules
01/29/1991US4988464 Method for producing powder by gas atomization
01/29/1991CA1279534C Precured coated particulate material
01/24/1991DE3923241A1 Automatic quality control in granules - system tests samples and diverts material outside tolerance to separate containers and mixes it with fresh material
01/23/1991EP0272312B1 Effervescent granular material, process for its production, and use of said material
01/22/1991US4986941 Selenium or selenium alloy shot; silicon carbide or nickel alloy apparatus
01/22/1991CA1279304C Particulate material treating apparatus
01/22/1991CA1279219C Lipid pelletization methods, apparatus and products
01/16/1991EP0408240A2 Flash evaporation method for producing superconductor powder
01/16/1991CN1011231B Concretion preventing agent for fertilizers
01/15/1991CA1279026C Coal agglomeration beneficiation with heavy hydrocarbon oils and utilization thereof in coal/heavy oil coprocessing
01/12/1991CA2020319A1 Flash evaporation method for producing superconducting powder
01/09/1991EP0407325A1 A process and an apparatus for agglomeration of a powdery material
01/09/1991EP0406904A1 Granulating and coating apparatus
01/09/1991EP0406903A1 Granulating and coating apparatus and granulating and coating method using the same