Patents
Patents for B01J 19 - Chemical, physical, or physico-chemical processes in general; Their relevant apparatus (77,270)
01/1979
01/02/1979US4132743 Reduction of metal surface-initiated cracking in dehydrogenation reactors
01/02/1979US4132586 Masked with magnesium oxide
01/02/1979CA1045750A1 Method for reclaiming cured rubber scraps
12/1978
12/26/1978US4131742 Cobalt-catalyzed oxidation of hydrocarbons
12/26/1978US4131528 Radiation of liquid oxygen
12/19/1978US4130699 Vapor phase polymerization with temporarily inactive titanium catalyst
12/19/1978US4130490 Electric discharge for treatment of trace contaminants
12/12/1978CA1044257A1 Treatment of water vapor generated in concentrating an aqueous urea solution
12/05/1978US4128684 Method of producing a packing and a packing layer made thereby
12/05/1978US4128406 Contact apparatus for multiphase processing
11/1978
11/28/1978CA1043288A1 Method for treating wood
11/21/1978US4126551 Method and apparatus for handling solvent extraction crud
11/21/1978US4126424 Method of compacting silica dust
11/21/1978US4126423 Method of increasing the bulk density of silica dust
11/21/1978US4126420 Hydrolysis column for an ammonium diuranate conversion line processing system
11/14/1978US4125697 Process for the production of polychloroprene
11/14/1978US4125574 Process and apparatus for the continuous production of vinyl chloride polymers in aqueous emulsion
11/14/1978US4125553 Process for making oxygenated carbon compounds
11/14/1978US4125389 Method for manufacturing an optical fibre with plasma activated deposition in a tube
11/14/1978US4125378 Vibratory chemical reactor having insulation which acquires an electrostatic charge during vibration
11/14/1978CA1042184A1 Process and apparatus for the catalytic treatment of materials containing solid contaminants
11/07/1978US4124466 Enhancing chemical reactions
11/07/1978CA1041760A1 Process for cooling a fused salt bath for heat treatment and arrangement for carrying out the process
10/1978
10/31/1978US4123801 Pot-type malaxator
10/31/1978US4123664 Ozone generating apparatus
10/31/1978US4123600 Process for the high pressure production of polyethylene
10/31/1978US4123349 Separation of solids containing residues from liquid fractions of a coal hydrogenation process using an expansion engine and a pressure release means
10/31/1978US4123317 Method and an apparatus for processing finely divided fibrous pulp with gas without overpressure
10/31/1978US4123229 Method and apparatus for making vitreous silica
10/31/1978CA1041272A1 Method for preparing refractory metal boride powder
10/24/1978US4122136 Terpolymer with styrene and vinyl acetate
10/24/1978US4122011 Packing
10/24/1978US4121984 Neutron radiation of water
10/24/1978US4121909 Catalytic reactor
10/24/1978CA1041127A1 Method of rendering waste substances harmless
10/24/1978CA1040841A1 Method of and system for controlling a chemical process
10/17/1978US4121029 Polyolefin reactor system
10/17/1978US4120941 Process for the oxidation of halides
10/17/1978US4120919 Quick opening removable tray sections for fluid contact
10/17/1978US4120767 Photochemical method for carbon isotopic enrichment
10/17/1978US4120765 Electrolytic action, prevention of bubble escape
10/17/1978US4120763 Hydrogen transfer by metal hydride between aqueous medium and organic compound
10/17/1978US4120671 Liquid flow from the core out, draining
10/17/1978US4120670 Pollution control apparatus and method
10/17/1978CA1040402A1 Method of producing a packing
10/17/1978CA1040389A1 Apparatus for the continuous production of chemical reactions, particularly polymerization
10/17/1978CA1040387A1 Process for the purification of gas streams
10/10/1978US4119670 Ethylene oxide and ammonia
10/10/1978US4119613 Process for the production of polyisocyanate-polyaddition products using a multi-phase reaction flow tube
10/10/1978US4119539 Settling, agitation
10/10/1978US4119509 Method and apparatus for isotope separation from a gas stream
10/10/1978US4118873 Method and apparatus for inerting the atmosphere above a moving product surface
10/10/1978CA1040326A1 Process for the treatment of a suspension
10/03/1978US4118463 Preparation of highly alkaline silicates
10/03/1978US4118391 Process for the preparation of copper phthalolcyanine
10/03/1978US4118313 Process and apparatus for mass transfer between heterogeneous systems
10/03/1978US4118296 Method for mass separation of a gaseous mixture
10/03/1978US4117978 System for feeding solutions and suspensions
10/03/1978CA1039505A1 Descending bed of sub-divided solid material
10/03/1978CA1039477A1 Process for fluidized contact
09/1978
09/26/1978US4117049 Flexible multi-columnar fluid treatment cellular apparatus
09/26/1978US4117048 Apparatus for introducing gas into a liquid
09/26/1978CA1039232A1 Electrochemical preparation of vinyl chloride polymers
09/19/1978US4115369 Trioxane
09/19/1978US4115280 Laser beam radiation
09/19/1978US4115269 Random packing materials
09/19/1978US4115168 Carbon monosulfide generating process
09/19/1978CA1038937A1 Plasma heat treatment of particulate material
09/19/1978CA1038617A1 Controlling evaporation of water
09/12/1978US4113810 Distillation column packing
09/12/1978US4113590 To ammonia, hydrazine, and mixtures by reaction with water on solid metal oxide irradiated with ultraviolet light
09/12/1978US4113589 Exothermically obtaining hydrogen or hydrogen peroxide from water vapor
09/12/1978US4113435 Cryogenically controlled direct fluorination apparatus
09/12/1978US4112572 Method for repairing protectively lined reactor vessels
09/12/1978CA1038346A1 Unitary therapeutic aerosol dispenser
09/12/1978CA1038328A1 Prevention of unwanted deposits in polymerization processes
09/05/1978US4111759 Process for separating ammonia and acid gases from waste waters containing fixed ammonia salts
09/05/1978US4111662 Arrangement for preparing alkylaluminums
09/05/1978CA1037900A1 Method of altering the friability of abrasive particles
08/1978
08/29/1978US4110521 Continuous polymerization apparatus and process
08/29/1978US4110418 Coil packing
08/29/1978US4110183 Oxidation with actinic radiation to nitric acid
08/29/1978US4110182 Isotope separation by photoselective dissociative electron capture
08/29/1978CA1037621A1 Fluid treating apparatus and method
08/29/1978CA1037419A1 Method for radiation production of fuels
08/29/1978CA1037417A1 Process and apparatus for removal of contaminants from wastes
08/29/1978CA1037228A1 Gaseous reaction apparatus and processes
08/22/1978US4109069 Horizontal autoclave for the bulk preparation of polymers and copolymers on a basis of vinyl chloride
08/22/1978US4108982 4-(2-imidazolin-2-yl) aminopyrazoles
08/22/1978US4108759 Continuous gasification
08/22/1978US4108746 Irradiating to induce oxidation
08/22/1978US4108682 Process for fluidized contact
08/22/1978US4108634 Using cyclone chamber
08/22/1978CA1037182A1 Continuous two-stage process for conjugated diene-carboxylic acid terpolymers
08/22/1978CA1036957A1 Process for the purification of cyanogen chloride
08/22/1978CA1036814A1 Apparatus for calcining cement
08/15/1978US4107761 Electrolytic capacitor and electrolyte
08/15/1978US4107410 Polymerization column and method of polymerizing vinylidene compounds
08/15/1978US4107409 Method of producing polymers of high molecular weight by the two-phase interfacial method
08/15/1978US4107241 Distillation columns, absorption columns