Patents
Patents for B01J 19 - Chemical, physical, or physico-chemical processes in general; Their relevant apparatus (77,270)
03/1989
03/28/1989US4816513 Automated polypeptide synthesis process
03/28/1989US4816145 Laser disinfection of fluids
03/28/1989US4816134 Passivation of metal contaminated cracking catalysts
03/28/1989US4816113 Method of eliminating undesirable carbon product deposited on the inside of a reaction chamber
03/28/1989US4815630 Fluid tight cover seal
03/28/1989CA1251771A1 Ionically polymer-bound transition metal complex for photochemical conversion of light energy
03/23/1989DE3730665A1 Flat (planar) concentrator
03/23/1989DE3729877A1 Autoclave
03/22/1989CN1003640B Photochemical production of hydrogen from hydrogen sulfide
03/21/1989US4814125 Clay, foaming agent, furnace slag
03/21/1989US4814117 Packing support for gas - liquid contact towers
03/21/1989US4814085 Fixing carrier for activated sludge in sewage or waste water treatment
03/21/1989US4813988 Copper-containing packing
03/16/1989DE3729526A1 Vorrichtung zur dehydrierung von fluessigen hydriden An apparatus for dehydrogenation of liquid hydrides
03/15/1989EP0307361A2 Process for the preparation of carbodiimides
03/15/1989EP0307299A2 Method for using a thermal shock probe, probe and use of the method
03/15/1989EP0307298A1 Solid-gas fixed-bed reactor and use of this reactor in thermochemical heat pumps
03/15/1989EP0307238A2 Production of styrene resins by continuous bulk polymerization
03/14/1989US4812166 High frequency induction plasma
03/14/1989CA1251223A1 Ceramic spheroids having low density and high crush resistance
03/14/1989CA1251016A1 Polynucleotide synthesizing apparatus
03/09/1989WO1989002208A1 Far infrared ray generator
03/09/1989WO1989001823A1 Device for dehydrating liquid hydrides
03/09/1989WO1989001822A1 Improved autoclave for hazardous waste
03/09/1989DE3728557A1 Process for the distribution of ammonia in a gas stream and apparatus for carrying out the process
03/08/1989EP0306301A1 Fluid purification
03/08/1989EP0306177A1 Hydrosilylation process
03/08/1989EP0306053A2 Reactor and process for the biological purification of polluted water
03/08/1989EP0305929A2 Membranes with bound oligonucleotides and peptides
03/07/1989US4810472 Insulated inner tube
03/02/1989DE3727294A1 Mass exchange column for counter-current treatment of gases and liquids
03/01/1989EP0305203A2 Method of carrying out heterogeneous catalytic chemical processes
03/01/1989EP0231706B1 Oxidation process and reactor for a gaseous phase oxidizable charge
03/01/1989EP0221813B1 Process, oxidation reactor for a gaseous oxidizable feed and its use
02/1989
02/28/1989US4808782 Microwave irradiating sterilization process
02/28/1989US4808364 Rotational polymerization molding
02/28/1989US4808317 Process for continuous contacting of fluids and solids
02/28/1989US4808286 Thermal, electrical and photonic stimulation of gases from carbonization
02/28/1989US4808285 Method of making micro-optical components on polydiacetylene optical devices
02/22/1989CN1031298A Semiconductor bottom material
02/21/1989US4807246 Apparatus for treatment of particulate material
02/21/1989US4806288 Packing elements
02/21/1989CA1250314A1 Urea synthesizing process utilizing silicon carbide materials in its equipment
02/16/1989DE3726499A1 Novel process for the preparation of glycolides
02/15/1989EP0303504A1 Underground chemical reactor
02/15/1989EP0303057A2 Continous process and system for producing polymers maleic anhydride & certain alpha-olefins
02/14/1989US4804750 Production of water-soluble chitin-oligomers by partial hydrolysis of chitin
02/14/1989US4804725 Reduction of the emission of hydrocarbons in pressure-reduction processes in high pressure polymerization reactors
02/14/1989US4804687 Emulsion crosslinking of polycarboditmides by diamines
02/14/1989CA1249914A1 Device for continuous contacting of fluids and solids
02/09/1989WO1989001237A1 Semiconductor base material
02/09/1989WO1989001122A1 Heat-transfer wall composed of two plate-like parts
02/09/1989WO1989001054A1 Surface deposition or surface treatment reactor
02/09/1989WO1989000985A1 Degradation of organic chemicals with titanium ceramic membranes
02/09/1989WO1989000975A1 Ozone generating apparatus
02/09/1989DE3724933A1 Novel process for the distillation of thermolabile compounds
02/09/1989DE3724853A1 Process for degassing PVC dispersions
02/08/1989EP0302724A2 Supporting means
02/08/1989EP0302573A1 A method and a device for treating or mixing components in gas or liquid streams
02/08/1989EP0302397A2 Injection device for reactors
02/08/1989EP0149456B1 Process for the preparation of a glyoxylic acid ester
02/08/1989CN2032095U Magnetic stiring reaction cauldron
02/08/1989CN1030919A Process for continuous producting acrylic polymer gel
02/08/1989CN1030906A Method and apparatus for oxidation of hydrocarbons
02/07/1989US4803056 Preheat assembly for oxygen and titanium tetrachloride; increased capacity
02/07/1989US4803054 Asymmetric heat-exchange reaction apparatus for effecting chemical reactions
02/07/1989US4802769 Apparatus for treating thermoplastic resin
02/07/1989CA1249840A1 Process for the preparation of a glyoxylic acid ester
02/07/1989CA1249770A1 Reactor for non-isothermic reactions and process for the preparation of hydrocarbons using such a reactor
02/01/1989EP0301237A1 Tower packing
02/01/1989EP0301112A1 Method for producing a 5-bromo-1-pentanal compound or an acetal derivative thereof
02/01/1989CN2031710U Combined chemical equipment
01/1989
01/31/1989US4801435 Low temperature for treatment of particulate material
01/31/1989US4801433 High viscosity liquids
01/26/1989WO1989000451A1 Fluid reforming apparatus
01/26/1989DE3731046A1 Method for initiating an exothermic chemical reaction, bypassing the heating of the mass of the reactants to the reaction temperature
01/26/1989DE3723646A1 Container with sight-glass
01/26/1989DE3723004A1 Apparatus for the simultaneous synthesis of a plurality of polypeptides
01/25/1989EP0300506A2 Tower packing from corrugated metal sheets
01/25/1989EP0300419A1 Film consisting of at least one monomolecular layer
01/25/1989EP0300136A2 Treatment of liquid melts
01/24/1989US4800284 Filter for isotopic alteration of mercury vapor
01/24/1989US4800166 Method and apparatus for monitoring the automated synthesis of peptides
01/24/1989US4800162 Enzyme-activated membrane
01/19/1989DE3823035A1 Apparatus for impinging with a second fluid a reaction space through which a fluid flows
01/19/1989DE3823034A1 Apparatus and process for impinging with a second fluid a reaction space through which a fluid flows
01/19/1989DE3723022A1 Appliance for solidifying, in particular, liquid hydrocarbons or hydrocarbon mixtures
01/18/1989EP0299760A1 Method for racemization of optically active chrysanthemic acid or its derivatives
01/18/1989EP0299741A2 Protein or peptide sequencing method and apparatus
01/18/1989EP0299600A2 Etching method for producing an electrochemical cell in a semi-conductor
01/18/1989EP0299597A2 Method and apparatus for removing tartrates or like impurities
01/18/1989EP0299522A2 Process and apparatus for automatically weighing and introducing chemicals
01/18/1989EP0299197A2 Electrostatic filter for cleaning gases
01/18/1989CN1030407A Process for manufacturing methallyl chloride
01/17/1989US4798960 Reflector, heat absorbing layer, hafnium dioxide and silica reflective coating
01/17/1989CA1248973A1 Process for the preparation of tertiary-butyl hydroperoxide
01/17/1989CA1248908A1 Waveguide reaction cell and process using same
01/17/1989CA1248907A1 Photochemical reactions for commercial synthesis
01/11/1989EP0298772A2 Chemical reactor
01/11/1989EP0298669A1 Performing nucleic acid reactions