Matches 201 - 250 out of 261 < 1 2 3 4 5 6 >
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4442216 Continuous enzymatic reactor for use of immobilized enzyme beads  
Continuous reaction with immobilized enzyme beads is carried out in an enzymatic reactor providing for continuous reaction accompanied by continuous cleansing of the immobilized enzyme beads and...
4430348 Immobilized glucoamylase reactor for preparing a low calorie beer  
A superattenuated low caloric beer is produced by passing fermenting beer through an immobilized glucoamylase reactor having active glucoamylase immobilized on a ceramic monolith. The ceramic...
4421534 Tower for removing odors from gases  
A tower of contact media, having thereon bio-slimes kept wet and active by a recirculating nutrient liquid, and through which gases, such as foul air of a sewage treatment plant, pass for odor...
4407954 Fiber fermenter  
A method and apparatus particularly useful for producing alcohols such as ethanol from sugars such as glucose. The apparatus comprises a container for holding a selected nutrient solution, a...
4379846 Fermentation apparatus  
A fermentation apparatus for use with liquid substrates comprises a housing having arranged therein a shaft of an agitation means provided with stirrers. Arranged in the interior of the housing are...
4377639 Tissue culture device for mass cell culture  
A multiplate, cell propagation device for use in tissue culture having an elongate enclosed vessel containing a plurality of parallel, spaced apart discs secured for rotation within the vessel. The...
4376826 Continuous production of bacteria for leaching of metallic ore  
Continuous production of bacteria for leaching metallic ore is carried out by inoculating the bacteria on a pitted plate, supplying a nutrient substrate to the bacteria to promote growth of the...
4373029 Device for cultivation of matrix-bound biologic cell systems  
Improved apparatus for cultivation of matrix-bound biologic cell systems on microcarrier particles within a replenishable nutrient medium providing controlled three dimensional displacement of a...
4351905 Horizontal fermenter  
A horizontal fermenter which allows the uninhibited growth of an organism is disclosed. The fermenter is particularly useful for producing alcohols such as ethanol from sugars such as glucose, and...
4348476 Production of epoxides such as propylene oxide using packed catalytic bed containing moist resting cells exhibiting oxygenase activity  
Process and equipment for advancing the oxidation state of a gaseous oxidizable organic substrate through contact with oxygen and a solid state biocatalyst. The process comprises passing through a...
4320198 Fiber production from continuous cultivation of micro-organisms  
An apparatus and process for the production of polysaccharide (cellulose) fibers for use in paper manufacturing. The fibers are produced by the harvesting of the liberated products of continuous...
4310630 Arrangement for cultivating cells of animal and human tissues  
An arrangement for cultivating cells of animal and human tissues in a monocellular layer and the like, has a container bounding an inner chamber for accommodating a nutrient medium, and a plurality...
4292409 Flow reactor for enzymatic reactions in which the enzyme is immobilized on a solid matrix having a planar surface  
A novel reactor for enzymatic reactions comprises a flow cell which is constituted by two semi-blocks having a planar surface. The enzyme is immobilized on one of the semi-blocks while a thin...
4266026 Catalytic process utilizing hollow fiber membranes  
Catalysts of various types, preferably enzymes, are immobilized on hollow fiber membranes in novel way to provide a new system for performing catalytic reactions. In preferred embodiments, novel...
4261828 Apparatus for the detoxification of blood  
A blood detoxification apparatus comprises a housing filled with a plurality of substantially spherical reaction bodies. Each reaction body comprises an embedding material and active ingredient...
4250256 Microbiological test device  
Microbiological test device having a nutrient card or cards and a covering layer thereover which is permeable to nutrients but impermeable to bacteria. The covering layer is made from an aqueous...
4248968 Process for producing acrylamide or methacrylamide utilizing microorganisms  
The present invention relates to a process for producing acrylamide or methacrylamide utilizing microorganisms having a nitrilase activity. This process involves (1) utilizing highly active novel...
4242450 Method of hydrolyzing sugar, protein or the like and apparatus therefor  
This method of hydrolyzing sugar, protein or the like and apparatus are advantageous especially in achieving the effective exhibition of the activity of immobilized enzymes, which method comprises...
4242461 Radial reactor for enzyme-catalyzed reactions  
For effecting enzymic reaction, a reactor is disclosed, in which the flow of the solution to be treated through the catalytic bed material takes place radially. It is preferred to have the...
4224413 Cell culture method  
An apparatus for culturing cells is produced which comprises a vessel, a solid porous matrix within the vessel which permits the adherence of cells, a foam generator located to supply foam to at...
4208483 Tissue culture system  
A tissue culture system for zero gravity high-density cultivation of eucaryotic cells requiring attachment to a substratum in order to differentiate is disclosed. A major component of the system is...
4203801 Cell and virus culture systems  
A cell culture system which comprises living eucaryotic cells, such as those of human or animal origin, or mycophyta dispersed within a solid carrier body or bed, which carrier consists of porous...
4117049 Flexible multi-columnar fluid treatment cellular apparatus  
For fluid interchange treatment, a flexible collapsible structure is provided which consists of stacked horizontal partition walls formed from pairs of sheets of non-woven fabric material such as...
4102746 Immobilized proteins  
Proteins such as enzymes are immobilized on a microporous member comprising a binder or matrix and finely divided filler particles dispersed throughout the binder. The proteins are coupled to the...
4073686 Biological process for scrubbing smokehouse smoke  
A biological process removes organic smoke particles from meat smokehouses. The effluent gases pass upward through a column containing an air-pervious filler material sprayed with a circulated...
4073692 Method and apparatus for automated measurement of energy oxygen  
There is described herein a method and apparatus for determining the total consumption of dissolved oxygen in a liquid by organic materials contained therein in the presence of a biological growth...
4065359 Cell removing device  
Apparatus for physically removing cells in a sterile manner from a disc stack on which the cells have been cultured comprises a substantially shaft-like member having at least one butressed...
4061141 Apparatus and method for selectively separating amino acids and defined proteins in blood  
There is provided an apparatus and method for selectively separating amino acids and defined proteins from the blood by enzymatic degradation, to obtain a therapeutic effect. The apparatus includes...
4046921 Process for cultivating microorganisms by means of fluidized bed  
A process for cultivating microorganisms by means of fluidized bed characterized by cultivating a microorganism on a solid culture medium while mixing the solid culture medium in the fluidized bed...
4033820 Starch sponge column apparatus and process for immobilized enzyme reactions  
A column apparatus and process is provided for immobilized enzyme reactions using a bed of starch in sponge form, the starch having been chemically modified to incorporate enzyme-immobilzing...
4029546 Column apparatus and process for immobilized enzyme reactions  
A column apparatus and process is provided for immobilized enzyme reactions using a bed of regenerated sponge material chemically modified to incorporate enzyme-immobilizing groups. The sponge...
3979263 Method for growing cultures in a body cavity in the presence of gas  
Cultures of microorganisms can be grown in a body cavity by situating therein a nutrient on a suitable carrier while maintaining the nutrient exposed to a predetermined gaseous atmosphere, so that...
3956070 Bacteria screening device for continuously monitoring and recording the existence of air borne bacteria and other microorganisms  
A bacteria screening device for detecting and recording the existence of microorganisms in a gaseous medium. The device is arranged to continuously or intermittently expose active culture media,...
3948732 Cell culture assembly  
A replaceable, sterilizable, cell growth assembly comprising a chamber structure of gas permeable, liquid impermeable material having an inner surface to which cells are attachable. The chamber is...
3941661 Roller culture bottle insert  
A plastic spiral insert for use in existing roller culture bottles effective to increase the total surface area available for cell culture. The insert consists of a continuous coil of plastic sheet...
3933585 Process for production of vaccines  
A multiplate propagator for producing cells and vaccines having critical geometric properties such as ratio of plate diameter to internal tank diameter results in significantly increased yields at...
3925165 Apparatus for culturing of tissue cells and micro-organisms  
A rotatable shaft is mounted in a housing and a plurality of culture carriers having exposed surfaces on which the respective cultures are to grow, is releasably connected with the support to...
3905865 Cell and vaccine production  
Use of tumbling in a rotating disc propagator to evenly distribute the cell slurry, obtain two side plating of cells, increase the cell concentration and recover the cells from the propagator in...
3880716 PROCESS FOR MAKING OPTIMUM CHEMICAL CONVERSIONS AND BIOLOGICAL FERMENTATIONS  
A method for optimizing biochemical and fermentation processes by shortening the diffussion distances between the active agent, i.e., microorganisms, enzymes, or catalysts and the working liquor....
3865726 Blood urea removal device  
A blood urea removal device which comprises a fluid passage having a blood inlet at one end and a blood outlet at both ends, a means for feeding a fumarate-containing solution and a column packed...
3862886 STERILE PLATE COMPONENT PACKAGE FOR CULTURE GROWING APPARATUS  
A sterile plate package providing a temporary plate unit in a disposable sealed wrapper, of which the unit provides a column of spaced plates slidably received on a disposable arbor and releasably...
3853712 CELL CULTURE SYSTEMS  
The present invention comprises a method for culturing animal cells in which cells adhering to the surface of a flexible strip wound or otherwise formed by successive changes of direction into a...
3775063 INTERACTIVE SURFACE MIXER  
A device for producing a physical or chemical change of state in a fluid flowing through a conduit which contains a plurality of curved sheet-like elements extending longitudinally through the...
3767535 METHOD OF REACTING AN INSOLUBILIZED ENZYME IN A FLUID MEDIUM  
Facilitating action of a particulate catalyst such as an insolubilized enzyme in a fluid medium by conducting the catalytic action while the particulate catalyst is in foraminous containers...
3713988 NON-RAMIFIED CULTURE GROWING APPARATUS  
A non-ramified culture growing apparatus wherein an inner domed surface of a glass bell-jar provides a culture draining surface, and culture is circulated by a fluid operated, diaphragm pump from a...
3540589 APPARATUS FOR THE PURIFICATION OF POLLUTED WATER  
3402103 Fermentation of carbohydratecontaining materials  
3335081 Method of treatment of sewage by biooxidation and apparatus therefor  
3281329 Fermentation process for producing a heteropolysaccharide  
3281307 Packing  
Matches 201 - 250 out of 261 < 1 2 3 4 5 6 >