Patents
Patents for B01J 3 - Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor (10,293)
09/1997
09/03/1997EP0792382A1 Apparatus for the relative vacuum deposition of a material on bulk parts
09/03/1997CN1158582A Method for restoring the functionality of equipment subjected to heavy corrosion in a plant for the prodn. of urea
09/02/1997US5663237 Carbon dioxide
09/02/1997US5662720 Cutters for drilling rocks using metal carbide substrates
09/02/1997US5661913 Vacuum processing apparatus and operating method therefor
08/1997
08/28/1997DE19606517A1 Pressure reactor for flowing medium heated continuously by microwaves
08/27/1997EP0791041A1 Hydrogenation of substrate and products manufactured according to the process
08/26/1997US5660418 Vacuum system components
08/20/1997CN1157581A Method for in-situ modernization of urea synthesis reactor
08/19/1997US5658610 Method and device in high-pressure treatment of liquid substances
08/18/1997CA2196719A1 Autoclave
08/14/1997WO1997029503A1 Combination of materials for the low temperature triggering of the activation of getter materials and getter devices containing the same
08/14/1997WO1997029050A1 Injector for scwo reactor
08/13/1997EP0788402A1 An arrangement in autoclaving systems
08/13/1997CN1157007A Hydrogenation of substrate and products manufactured according to process
08/06/1997EP0787036A1 Reactor for two-phase reactions, in particular for urea synthesis at high pressure and temperature
07/1997
07/30/1997EP0786300A1 Composite polycrystalline diamond
07/29/1997US5652192 Mixture of catalytically active material and carrier materials which may themselves be active; achieved by combining active and carrier materials prior to or concurrent with crystallite formation
07/23/1997EP0785186A1 Process for preparing diels-alder addition product from conjugated diolefin and acrylonitrile
07/23/1997EP0784504A1 Method and means for hydrolysis of organic materials
07/23/1997EP0625964B1 Process for preparing an amorphous, extra-hard material based on boron nitride
07/17/1997WO1997025273A1 Low compressibility carbon nitrides
07/16/1997EP0783921A2 Method of and apparatus for performing continuous hydrothermal synthesis
07/16/1997EP0669858A4 Method of preparing coating materials.
07/16/1997CN1154267A Hard alloy top hammer for high pressure synthesizing diamond
07/15/1997US5648592 Method and apparatus for treating waste and for obtaining usable by-product
07/15/1997US5647970 Method of producing ultrahigh pressure gas
07/10/1997WO1997024303A1 Method for purifying crystalline substance
07/09/1997EP0782490A1 Method for restoring the functionality of equipment subjected to heavy corrosion in a plant for the production of urea
07/09/1997EP0782474A1 Method and apparatus for feeding solid material into a pressurized space
07/03/1997WO1997023283A1 Pyrolytic and/or thermochemical conversion reactions and apparatus therefor
07/02/1997EP0781594A1 Wall comprising at least one window with at least one glass pane
07/02/1997EP0781164A1 Method for in-situ modernization of a urea synthesis reactor
06/1997
06/25/1997EP0780153A1 Diamond synthesis
06/25/1997CN1035241C Cemented carbide articles
06/24/1997US5641467 Injecting hydrogen and oxygen gases as dispersed bubbles in aqueous medium so that liquid can quench/cool reaction and prevent an explosion
06/18/1997EP0779129A2 Method for producing abrasive compact with improved properties
06/17/1997US5639910 Method for producing formic acid or its derivatives
06/17/1997US5639441 Dissolving substance to form solution, mixing with fluid which forms gas on rapid depressurization, depressurization
06/10/1997US5637803 Device for monitoring the pressure in several analysis vessels
06/10/1997US5637674 Autocatalytic generation of chemical compounds
06/10/1997US5637280 Sterilizer
06/04/1997EP0776316A1 Method and apparatus for producing hydrogen peroxide from hydrogen and oxygen
05/1997
05/29/1997WO1997018906A1 Elevated temperature metal forming lubrication method
05/28/1997DE19543636A1 Gas or liq. phase reaction process, e.g. vinylation
05/27/1997US5633333 Lock hopper
05/21/1997EP0774660A2 Combustion container for calorimeter
05/21/1997CN2254375Y Pyrophyllite cavity combination block
05/21/1997CN2254374Y Conducting steel bowl
05/15/1997WO1997017131A1 Method for hydrothermal hardening and drying of csh-bonded moulded bodies and device for carrying out the method
05/15/1997DE19644144A1 Hydrolysis of cyanides and cyano complexes under pressure without scale or blockages
05/15/1997DE19541866A1 Verfahren zum hydrothermalen Härten und Trocknen von CSH-gebundenen Formkörpern sowie Vorrichtung zur Durchführung des Verfahrens A method for hydrothermal hardening and drying of CSH-bound molded bodies, and device for carrying out the method
05/14/1997EP0773418A1 Door for autoclaves, freeze drying plants, autoclavable freeze drying plants, etc.
05/14/1997EP0773060A1 Vacuum chamber
05/14/1997EP0773059A2 Process for treating by autoclave of porous piece goods
05/13/1997US5628969 Chemical separation and reaction apparatus
05/12/1997CA2189181A1 Method for autoclaving porous molded products
05/07/1997CN1149001A Cobaltfree nickel based rare-earth alloy and production thereof
05/06/1997US5626824 Autoclave
05/06/1997US5625947 Method for forming a vacuum port manifold
05/02/1997EP0770041A1 Turbulent flow cold-wall reactor
05/01/1997WO1997015705A1 Process and apparatus for mechanically mixing polymers and lower viscosity fluids
05/01/1997WO1997015388A1 Hydrolysis reactor for removal of urea, ammonia and carbon dioxide from a liquid phase comprising urea in aqueous solution
05/01/1997CA2231246A1 Process and apparatus for mechanically mixing polymers and lower viscosity fluids
04/1997
04/30/1997DE19537755A1 Mikrowellenofen, insbesondere für ein Labor Microwave oven, in particular for a laboratory
04/29/1997US5624756 Diamond-based ultra-high-pressure-sintered material having excellent chipping resistance, cutting tool made therefrom, and method of manufacturing the cutting tool
04/24/1997WO1997014517A1 Chemical separation and reaction apparatus
04/24/1997WO1997014407A1 Insoluble drug delivery
04/24/1997CA2235282A1 Chemical separation and reaction apparatus
04/22/1997US5622628 Cross-flow filtration
04/17/1997WO1997014270A1 Microwave oven, especially for a laboratory
04/16/1997EP0767702A1 Method and apparatus for the formation of particles
04/16/1997CN1147772A Reactor for two-phase reactions, in particular for urea synthesis at high pressure and temperature
04/10/1997WO1997007051A3 Sealed observation element for sulfur recovery unit
04/08/1997US5619000 Method of making cemented carbide articles and the resulting articles
04/08/1997US5618509 Converting hexagonal boron nitride by keeping it under temperature and pressure conditions within range of stability of cubic boron nitride in presence of metal amides and imides
04/08/1997US5618350 Processing apparatus
04/02/1997EP0531310B1 Abrasive compact of cubic boron nitride and method of making same
03/1997
03/27/1997DE19639695A1 Device for mixing at least two components
03/20/1997WO1997010194A1 Process for the ammonia and methanol co-production
03/20/1997WO1997010174A1 Method and apparatus for degassing sulfur
03/20/1997DE19534147A1 Humid intermediate storage of porous concrete bodies
03/20/1997CA2229609A1 Process for the ammonia and methanol co-production
03/18/1997US5611863 Semiconductor processing apparatus and cleaning method thereof
03/13/1997WO1997009277A1 Method of reprocessing biogenic waste sediment, products of that reprocessing and a method and device for carrying out the proposed method
03/12/1997CN2249128Y Safety water seal for closured tank
03/06/1997WO1997007880A1 Device for withdrawing bulk material from a pressurised container
03/06/1997WO1997005326A3 A feeding device for high pressure digestors
03/06/1997DE19608974C1 Drying charge in high pressure steam autoclave
03/06/1997CA2227227A1 Device for withdrawing bulk material from a pressurised container
03/05/1997EP0760022A1 Apparatus and method for delivery of reactant gases
03/05/1997CN1034187C Ni and Fe base catalyst alloy and making method thereof
03/04/1997US5607775 Article for use under high vacuum at high temperature
03/04/1997US5607510 Vacuum processing apparatus
02/1997
02/27/1997WO1997007051A2 Sealed observation element for sulfur recovery unit
02/27/1997DE19605925C1 Autoclave oven assembly for baking e.g. breeze blocks
02/26/1997CN1143747A Method and system for assessing operating condition of pressure regulator in corrosive gas distribution system
02/20/1997WO1997006288A1 Process chamber with inner support
02/20/1997WO1997006227A1 Method and apparatus for reducing the by-product content in carbonaceous materials
02/13/1997WO1997005326A2 A feeding device for high pressure digestors
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