Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 4 - Feed devices; Feed or outlet regulating devices
Patents for B01J 4 - Feed devices; Feed or outlet regulating devices (8,112)
02/1988
02/10/1988CN87105287A Inprovement to devices for the injection of additive product metered into main fluid
02/09/1988US4723763 Device for continuous injection under low pressure of a powdered additive into a stream of molten metal
01/1988
01/27/1988EP0254641A1 Process for the preparation of metalfluorides which can be used for manufacturing fluoride glasses
01/07/1988EP0251981A2 A feed device for a continuous feed mixer
12/1987
12/29/1987US4716023 Composite partial oxidizer and reformer
12/22/1987US4714091 Modular gas handling apparatus
12/16/1987EP0249481A1 Venturi apparatus for feeding particulate material
12/08/1987US4711197 For educting gas away from semiconductor wafers
12/08/1987CA1230083A1 Device for preparing and dispensing a solution
11/1987
11/25/1987EP0246785A1 Reagent source
11/25/1987EP0246679A1 Apparatus for introducing solids into a vessel
11/17/1987US4707224 Device and method for fluorinating compounds
11/11/1987EP0244970A1 Porous anodic aluminium oxide membrane catalyst support
11/10/1987US4705221 Quantitative continuous feeding method for iodine
11/10/1987US4704988 Process and apparatus for obtaining a gaseous stream containing a compound in the vapor state, more particularly usable for introducing this compound into an epitaxy reactor
11/10/1987CA1229058A1 Fluid flow distribution system for ebullated bed reactor
11/04/1987EP0243764A2 Device for introducing gases
11/04/1987EP0243416A1 Process for operating a gas inlet device for reactors.
11/03/1987US4704256 Amino acid sequence in proteins and peptides
11/03/1987US4704204 Installation for injecting oxygen into liquid media
10/1987
10/27/1987US4702182 Process and apparatus for the injection by pneumatic means of metered amounts of pulverulent materials into a vessel which is under variable pressure
10/27/1987CA1228562A1 Catalytic reactor system
10/22/1987DE3712776A1 Automated pipetting device
10/22/1987DE3613205A1 Diffuser, preferably for flue gas desulphurisation plants or the like
10/21/1987EP0241882A1 Process and devices for the addition of dissolved substances to treatment baths
10/13/1987CA1227982A1 Active agent dispenser
10/07/1987CN86106992A Process of filling and emptying a constantly pressurized container
10/06/1987US4698211 Catalyst injection for Ziegler polymerization
09/1987
09/29/1987US4696411 Large breakseal actuator with built-in valve
09/16/1987EP0236308A1 Vacuum vapor transport control
09/01/1987CA1226249A1 Narrow bore microparticulate column packing system for chromatography
09/01/1987CA1226247A1 Fluidizing device for solid particulates
08/1987
08/19/1987EP0232759A1 Pipe socket distributor for a disperse phase in a liquid-liquid extraction column, in a bubble column and a reaction column
08/18/1987US4687381 Device for introducing a powder with catalytic activity into a fluidized-bed polymerization reactor
08/18/1987US4687121 Solid block chemical dispenser for cleaning systems
08/12/1987EP0231841A1 Apparatus for the uniform distribution of a liquid containing solid particles on a cross area
08/12/1987EP0231706A1 Oxidation process and reactor for a gaseous phase oxidizable charge
08/12/1987EP0231603A1 Solid block chemical dispenser for cleaning systems
08/11/1987US4685918 Lipid osmotic pump
07/1987
07/22/1987EP0229050A1 Chemical refill system.
07/21/1987US4681755 Delivery device for zero-order release of an active principle into a dissolution fluid and process for its preparation
07/15/1987EP0229038A2 Chemical solution dispenser apparatus and method of use thereof
07/15/1987EP0228885A2 Use of porous membrane in reaction process
07/14/1987CA1224248A1 Capillary transport device having speed and meniscus control means, and method of using
07/01/1987EP0226788A1 Element with a permeable side
06/1987
06/16/1987EP0225423A2 Stepped plenum system
05/1987
05/27/1987EP0223722A1 Device and process for the low-pressure injection of pulverulent additives into a stream of molten metal
05/26/1987US4668632 Sparger and apparatus for and method of growing cells
05/21/1987DE3537544C1 Gaseinlassvorrichtung fuer Reaktionsgefaesse The gas inlet for Reaktionsgefaesse
05/19/1987CA1221816A1 Process and apparatus for obtaining silicon from fluosilicic acid
05/13/1987EP0221813A1 Process, oxidation reactor for a gaseous oxidizable feed and its use
05/07/1987WO1987002598A1 Gas inlet device for reactors
04/1987
04/29/1987EP0220087A1 Apparatus for transferring a suspension of particles at a constant quantity in view of their storage
04/29/1987CN85104842A Multiple sealed, installed within shell and turnable cavity form pressure valve
04/22/1987EP0218950A2 Heat exchanger for the assembly with a burner hood of a contact reactor
04/22/1987CN86106837A Apparatus for precisely measuring and supplying liquid
04/21/1987US4659459 Computerized
04/16/1987DE3634377A1 Gas feed and distribution apparatus
04/14/1987CA1220381A1 Feeder for pulverized coal
04/09/1987WO1987002117A1 Device for supplying a pump with a diphase fluid and plant for producing hydrocarbons comprising such a device
04/08/1987EP0217400A2 Apparatus for precisely measuring and supplying liquid
03/1987
03/31/1987US4653929 Apparatus for adding a first granular material to a second granular material
03/31/1987CA1219974A1 Generator for radionuclide
03/26/1987WO1987001614A1 Vacuum vapor transport control
03/25/1987EP0215459A2 Process for filling and emptying a pressure vessel
03/24/1987US4652449 Encapsulating biological active substances into erythrocytes
03/04/1987EP0212974A2 Apparatus and process for alpha-olefin polymerization
03/03/1987US4648043 Computerized system for feeding chemicals into water treatment system
02/1987
02/25/1987EP0211295A1 Method and apparatus for pneumatically injecting dosed pulverized solid material into a changing-pressure reactor
02/17/1987CA1218011A1 Device for gravimetric distribution of liquid for mass and heat transfer columns
02/17/1987CA1218010A1 Liquid distributor for an exchange column
02/10/1987US4642222 Water treatment
02/10/1987US4641679 Feed device for a two-phase fluid pump and a hydrocarbon producing installation with such feed device
02/03/1987US4641319 Method for quantitative discharge of molten material
12/1986
12/31/1986WO1986007615A1 Chemical refill system
12/30/1986EP0206018A1 Valve for a reagent receptacle
12/30/1986EP0205902A1 Apparatus for carbon black production
12/23/1986US4630776 Liquid dispersal device
12/17/1986CN86103525A Apparatus for the production of carbon black
12/10/1986CN85104013A Distributor
12/09/1986US4627850 Osmotic capsule
12/03/1986EP0203335A1 Device for the dosed adding of a flowable solid material
12/03/1986EP0203200A1 Automatic dissolution apparatus
11/1986
11/25/1986CA1214483A1 Sample transport system
11/20/1986EP0055757B1 Multi-purpose chemical industrial apparatus
11/18/1986US4623002 Polymer control valve
11/18/1986US4622988 Liquid replenishing apparatus
11/11/1986US4621507 Distributing device for suspensions
11/05/1986EP0200215A1 Raw material supplying device and process for using this device
11/04/1986US4620508 Gas discharge and/or distribution system
10/1986
10/21/1986US4618476 Capillary transport device having speed and meniscus control means
10/14/1986US4617089 Apparatus for discharging high viscosity media in chemical engineering
10/07/1986USRE32258 Method of filling a casing with heat insulating fibers
09/1986
09/23/1986US4613058 Rotary volumetric loading meter
09/17/1986EP0084552B1 Conduit connectors having antiseptic application means
09/10/1986EP0193939A2 Line system for laboratory purposes
09/09/1986US4610847 Conversion flask for sequential performance apparatus
09/02/1986US4609009 Stepped plenum system
09/02/1986CA1210655A1 Device to automatically add a controlled amount of corrosion inhibitor with a change in spring loading
08/1986
08/26/1986CA1210243A1 Raw material supply device
1 ... 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82