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)
01/1992
01/07/1992US5078779 Mixture of reactive carbonate, sulfate and water dispersant
01/07/1992US5078163 Disc ash conditioner
01/03/1992WO1992000342A1 Powder coating compositions and process for the manufacture thereof
01/03/1992CA2083830A1 Powder coating compositions and process for the manufacture thereof
01/02/1992EP0463388A1 Process for the conversion of fine superabsorbent polymers particles into larger particles
01/01/1992CN2091862U 超细喷雾器 Superfine sprayer
12/1991
12/31/1991US5077241 Sol gel-derived ceramic bubbles
12/27/1991EP0462723A1 Easily soluble granules containing a binding agent
12/27/1991EP0462388A2 Coated particles, hollow particles, and process for manufacturing the same
12/27/1991EP0259459B1 Powder atomizing methods and apparatus
12/24/1991US5075158 Static image-developing carrier and a manufacturing method thereof
12/24/1991US5075138 Supplying cold air to area where powder and coating collide, hot air separately
12/20/1991WO1991019563A1 Releasably bound active materials
12/20/1991CA2084676A1 Releasably bound active materials
12/20/1991CA2044841A1 Releasably bound active materials
12/18/1991EP0461886A1 Method for preventing coagulation of powder
12/17/1991US5073032 Mixing device for bulk impregnation of particulate matter by a binder
12/13/1991CA2044236A1 Method for preventing coagulation of powder
12/10/1991US5071332 Sulphur granulator
12/04/1991CN1056637A Process and apparatus for treatment of powdered soluble material
12/03/1991US5069702 Method of making small hollow glass spheres
11/1991
11/27/1991CN1056503A Method and equipment for continuous granulation of high absorbent resin powder
11/27/1991CN1056442A Industrial production method of granular barium carbonate and granulator thereof
11/26/1991US5068438 Process for surface treatment of N-alkyl-N'phenyl-p-phenylenediamine
11/26/1991US5067554 Melt extraction of ceramics
11/26/1991CA2042927A1 Lignosulfonate conditioning agent for urea particles
11/21/1991EP0457075A2 Process for the preparation of dust and binderfree, free flowing spray granulates or microgranulates of riboflavin from pure riboflavin
11/20/1991CN2088896U Expressing granulator for hard granular of composite fertilizer
11/19/1991CA2041407A1 Process and apparatus for the treatment of a powdered soluble material
11/18/1991WO1991017951A1 Turbine agglomerated calcium hypochlorite particle
11/18/1991CA2081123A1 Turbine agglomerated calcium hypochlorite
11/14/1991DE4014915A1 Uniformly sized sludge material granulate prodn. - by controlling mixing ratio of moist and dry feed materials, for fluidised bed
11/13/1991EP0455879A2 Synthesis of submicron powders under reduced oxygen pressure
11/12/1991US5064718 Precipitation in dipersant copolymer of acrylated polyether and acrylate monomer
11/12/1991US5064690 Method for coating surface of inactive granules
11/06/1991EP0455391A2 Granulated preparations and method of producing the same
11/05/1991CA2040862A1 Spray granules or microgranules of pure riboflavin which contain no binder, are non-dusting and free flowing, and the preparation thereof
10/1991
10/30/1991CN2087532U Superimposition type prewetting machine for cement balling
10/29/1991US5061560 Voidless powder containing an organic binder; green strength; moldings
10/29/1991US5061520 Particle enrobing process and apparatus
10/28/1991WO1991017200A1 Method and apparatus for continuous granulation of high water absorbing resin powder
10/27/1991WO1991016151A1 Device for producing granules or tablets from liquid materials
10/27/1991CA2015590A1 Controlled-release compositions for acids
10/24/1991DE4012417A1 Granulating explosive powders - by dispersion in soln. of granulating agent in mixt. of solvent and non-solvent, followed by pptn. with water
10/24/1991DE4012416A1 Producing granulating powdered water-soluble substances - by dispersing in a soln. of granulating agent, pref. polysulphone, in organic solvent, then agglomerating by addn. of a non-solvent
10/23/1991EP0452711A2 Surface treated metal oxides and method of their preparation
10/23/1991EP0452480A1 Spray conversion process for the production of nanophase composite powders
10/23/1991EP0241469B1 Particles from a hydrophobic or poorly soluble substance and process for rendering them hydrophilic
10/22/1991CA1291044C Spray dried acetaminophen
10/20/1991CA2040363A1 Surface-treated metal oxides and process for producing same
10/16/1991EP0452145A2 Coated composition and its preparation process
10/16/1991EP0451159A1 Continuous granulation process
10/16/1991CN2086626U Rolling machine for ammonium chloride
10/09/1991EP0450012A1 Device and process for mixing and/or granulating material.
10/09/1991CN2086164U Patching dryer with inside revert device
10/08/1991CA1290251C Spray dried acetaminophen
10/02/1991CN1054965A Phosphorous fertilizer granulating plant with inner grading and inner back-feeding
10/01/1991US5052912 Pellet production apparatus
09/1991
09/24/1991US5050528 Rotary drum granulating and coating apparatus
09/19/1991WO1991013678A1 Process for manufacturing granules of a washing or cleaning agent
09/19/1991DE4008479A1 Drum for agglomeration of finely dispersed materials
09/18/1991EP0447036A1 Apparatus and method for mixing and spraying a slurry
09/18/1991EP0446853A1 Agglomerating drum for fine dispersed materials
09/18/1991EP0446597A1 Process for making peroxoborat-agglomerates
09/17/1991US5049408 Coated with alumina
09/12/1991DE4006935A1 Fluidised bed appts. for mixing, drying and coating bulk solids - has support tube concentrically placed around down pipe to form ring shaped aperture in mixing chamber
09/11/1991EP0445776A2 Preparation of high capacity unsupported regenerable CO2 sorbent
09/11/1991CN2084389U Roller pressing type particle making machine
09/09/1991WO1991013751A1 Process for making dry microspheres and microsphere product
09/05/1991WO1991012881A1 Process for treating a powder and device therefor
09/05/1991WO1991012790A1 Device for film-coating and/or for sugar-coating tablets
09/05/1991WO1991012789A1 Device for film-coating and/or sugar-coating
09/05/1991DE4005208A1 Vorrichtung zur durchfuehrung eines dragier und/oder filmueberzugsverfahrens Apparatus for performing a dragier and / or filmueberzugsverfahrens
09/04/1991EP0444338A1 Method and apparatus for cooling particulate solids
09/04/1991EP0390888A4 Fluid distribution bar
09/03/1991US5044093 Spray-drying granulation apparatus
08/1991
08/22/1991WO1991012074A1 Process and apparatus for producing a granulate by spray drying
08/22/1991DE4005328A1 Verfahren zur konditionierung eines pulvers und vorrichtung dafuer Method for conditioning a powder and apparatus therefor
08/22/1991DE4005207A1 Vorrichtung zur filmlackierung und/oder zuckerlackierung Apparatus for film-paint and / or sugar paint
08/20/1991US5041153 Hardness, anti-caking, anti-dusting properties
08/20/1991US5040310 Fluidized bed apparatus, in particular for granulation of pulverulent substance
08/14/1991EP0441740A1 Method and device for dosing a fine particles powder
08/14/1991CN1013479B Method and apparatus for granulation and granulated product
08/13/1991US5038709 Granulating and coating apparatus
08/13/1991CA1287472C Method for producing a flaky material
08/11/1991CA2035159A1 Process for preparing peroxyborate agglomerates
08/10/1991WO1991012075A1 Device for producing shot or beads from pourable material
08/07/1991EP0439689A1 Mixgranulator
08/06/1991US5037620 Preparation of anhydrous sodium dichromate flakes
08/06/1991US5037286 Incineration residue treatment apparatus
07/1991
07/31/1991EP0438772A1 Mixer
07/30/1991CA2034949A1 Method and apparatus for metering a fine-grained powder
07/24/1991EP0438358A1 Solid porous unit dosage form containing particles in bead form as well as its preparation
07/24/1991EP0437874A1 Method for reducing the leachability of granular material and granular material obtained using this method
07/23/1991US5033405 Granulating and coating apparatus
07/23/1991CA1286477C Turbine agglomerated calcium hypochlorite particle
07/17/1991EP0437368A1 Fluid ophthalmic composition based on lipid microparticles containing at least one active principle
07/17/1991EP0436787A2 Fluidized bed apparatus for the production and/or post-treatment of pourable material
07/17/1991EP0436574A1 A process for granulating a plastic moulding compound which is not fluid under the effect of gravity and the use of an extruder.
07/17/1991EP0312572B1 Melt extraction of ceramics