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4968891 |
Disinfecting a fluid with ultraviolet radiation
A process of exposing a fluid medium, such as machine oil, to radiant energy and a device to carry out that process include providing at least two juxtaposed, elongated radiant energy source, such...
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4968483 |
Apparatus for the production of oxygenated blood
An apparatus is disclosed for the production of oxygenated blood. The apparatus incorporates a vessel for containing the blood that is to be processed, an ultraviolet lamp and an infrared lamp...
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4952376 |
Oxidation chamber
An oxidation chamber for use in the treatment of organically contaminated water and waste liquids includes a lamp seal assembly that accommodates the thermal expansion of an ultraviolet lamp while...
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4952812 |
Irradiation of blood products
A thin film or layer of white blood cells, such as the contaminating white cells in a platelet concentrate, is irradiated with ultraviolet radiation predominately of a wavelength of 280 to 320...
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4952369 |
Ultraviolet device and its use
An ultra-violet flashlight comprising a housing containing an ultra-violet light source, a power source, an on/off switch and a gravity switch, whereby the ultra-violet light source is activated by...
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4950902 |
Toothbrush sterilizer with automatic control and method
A toothbrush conditioning device comprises a body member having an upper end; a cover member having a first orientation mounted to the upper end for forming with the cover member a conditioning...
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4948980 |
Apparatus for irradiating media with UV-light
Apparatus is provided for irradiating liquid or gases by means of UV-light, consisting of a tubular body through which the medium to be irradiated flows, and at lest two UV-light sources with...
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4946648 |
Method of sterilizing plasma or plasma fractions
A method of sterilizing plasma or plasma fractions, including fractions that contain the blood-coagulating Factor VIII by treatment with β-propiolactone or ultraviolet radiation. Treatment with...
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4944132 |
Apparatus for the sterile packaging of contents
The invention describes an apparatus for the sterile packaging of flowable substances, comprising a conveyer belt (4), from one end of which open packages (5) can be passed by an intermediate...
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4931654 |
Radiant air-sterilizing apparatus
An air sterilizing apparatus includes an enclosed housing which accommodates radiant sterilizing tubes carried by a holder capable of moving out of the housing or retracting thereinto by means of a...
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4922114 |
Wiper mechanism
A liquid purification system comprising a housing with inlet and outlet for the flow of the liquid to be purified. A source of ultraviolet is mounted within the housing surrounded by a sleeve of...
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4913827 |
Process for purifying and de-pyrogenating water
A method for producing highly purified pyrogen-free water comprising dissolving ozone in water, separating the gas and liquid phases, and exposing the ozone-containing water to ultraviolet...
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4909931 |
Water-purifier device
A water-purifier device, comprises a housing to be mounted vertically, a water inlet, a water outlet, and two tubes extending generally horizontally of the housing when the housing is mounted...
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4902482 |
Device and receptacle for inhibiting contamination for infections waste
The device for inhibiting contamination from an infectious waste receptacle may comprise a frame, a lid pivotally mounted on the frame, and a bactericidal light source on the underside of the lid...
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4899057 |
Sanitary device
A sanitary device, wherein elements (6) for emitting rays of light which can prevent proliferation of bacteria are disposed in relation to objects (1, 14, 17 and 31) which are to be maintained in a...
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4896042 |
Dual mode germicidal apparatus
A dual mode germicidal lamp is disclosed having a base section with a fan and filters and a germicidal lamp section with a handle and switch means which can be moved by hand over surfaces to be...
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4888487 |
Toothbrush sterilizer with automatic control
A toothbrush conditioner includes a body having an upper end. A cover member is removably mounted to the upper end for therewith providing a conditioning chamber. A support plate is positioned...
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4877964 |
Ultraviolet sterilizing apparatus
An ultraviolet sterilizing apparatus includes a sterilization chamber defining an enclosed space and having an entrance and an exit, a roller conveyor arranged between the entrance and the exit for...
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4877963 |
Container for storing and sterilizing a kitchen-use chopping board
A container in which a kitchen-use chopping board can be stored and sterilized, comprises a hollow casing having a fixed casing body and a movable casing body. A holding plate, a water collecting...
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4877866 |
Method of producing a virus safe, storage-stable, and intravenously tolerable immunoglobulin-G preparation
A method of producing a virus-safe, storage-stable, and intravenously tolerable immunoglobulin-G preparation. The object is to make the method appropriate for industrial-scale production and...
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4874435 |
Ozonization of containers
A process for cleaning the sterilizing containers in which the interior surfaces of a container are subjected to a high power spray of ozonated wiater so as to remove contaminants from the surface...
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4871559 |
Methods for preservation of foodstuffs
Methods and apparatus for food product preservation by inactivation of microorganisms and/or enzymes by applying pulses of very intense, very short duration pulses of light in the visible and near...
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4869433 |
Sterile particulate material
A method of producing a particulate sterile material insulation or fertilizer, includes the step of comminuting a cellulose feed material such as paper, in a hammer mill so as to produce fine...
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4868397 |
Sterilizing apparatus for ophthalmological devices
An apparatus provides for the sterilizing of bacterial and virus contracted ophthalmological devices having a portion thereof intended to contact the eye by the use of ultraviolet light. The...
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4867052 |
Sterilizing device for an ice-cream or similar delivering machine
The invention concerns a device for maintaining in optimum hygienic condition the food mixture in the storage compartment and/or the delivery area of an espresso ice-cream or whipped cream...
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4857204 |
Method of an apparatus for sterilizing aqueous media, more particularly drinking water
A method and apparatus according to the invention provide for the use of ultraviolet radiation in combination with a magnetic field, whereby improved purification of the aqueous medium is achieved.
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4849115 |
Process for oxidizing organic residues in an aqueous stream
An apparatus for oxidizing organic residues in an aqueous stream, comprising a chamber having a top, a bottom, an inlet for introducing a liquid thereinto, and an outlet for removing liquid...
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4849114 |
Oxidation of toxic compounds in water
A method of oxidizing toxic compounds including halogenated and/or partially oxygenated hydrocarbons and hydrazine and hydrazine derivatives in aqueous solutions by using in combination ozone,...
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4847049 |
Method of forming chelated collagen having bactericidal properties
A method is provided for protecting renatured collagen against bacterial and fungal attack by contacting the collagen with a silver ion-containing solution at a pH from 4.0 to 9.0 and exposing the...
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4842829 |
Deodorizing apparatus
A deodorizing apparatus adapted to be placed in an enclosure to deodorize the bad smelling components of the foul air within the enclosure. The body has an interior free space and a...
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4831268 |
Method for the physiologically & therapeutically effective irradiation of corporeal venous blood
A method for the radiation of corporeal blood is described with which it is possible to prevent arteriosclerosis related heart and vascular diseases due to disturbances in the fat exchange, or to...
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4806768 |
Infra-red and ultra-violet air purifying apparatus
Apparatus for the degradation and/or modification of allergenic germs, bacteria, viruses, spores and other substances existing in the air in order to combat some allergies comprises a vertical...
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4798702 |
Sterilizer unit for fluid media and process
In an ultraviolet sterilizer unit a length of corrugated pipe is coiled into the shape of a helix around an ultraviolet germicidal source to maximize the exposure of the fluid media flowing in the...
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4786812 |
Portable germicidal ultraviolet lamp
A lightweight and portable germ killing machine is disclosed. The machine has a plurality of ultraviolet light bulbs fixed inside of a protective, and light-shielding, housing, and adjacent to a...
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4780200 |
Water purification apparatus
Water purification apparatus includes a housing 10 which contains water purification materials. Liquid which has been purified can be extracted via a manually operable dispensing element 16 which...
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4780277 |
Method and apparatus for subjecting gases to discharge treatment
A waste gas in treated by the sequence of discharge treatment and catalytic oxidation. A microbe-containing gas is disinfected by first mixing it with ozone, then subjecting the gas to discharge...
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4769131 |
Ultraviolet radiation purification system
A fluid purification system includes an elongated ultraviolet radiation emitting tube and independent fluid flow-controlling conduits. Each conduit is transparent to allow ultraviolet light emitted...
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4767932 |
Ultraviolet purification device
An ultraviolet purification device for irradiating liquids with ultraviolet radiation either in an open system or a closed system which includes a frame or vessel provided with a header plate and a...
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4766321 |
Symbiotic filter-sterilizer
This invention discloses a combination of filters and germicidal ultraviolet lamps assembled in a symbiotic arrangement wherein the ultraviolet lamps have dual functions of sterilizing the fluid...
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4762613 |
Water purifiers
An ultra-violet ray water sterilizer comprising a container having two chambers connected together only adjacent the bottom internal surfaces of the chambers, one chamber containing a germicidal...
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4757921 |
Water dispensers and methods
Water dispensing apparatus which is intended to dispense sterilized chilled water comprising a sterilization unit having an inlet for connection to mains water supply and having its outlet...
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4752401 |
Water treatment system for swimming pools and potable water
A method and apparatus are disclosed for treating water, either potable water or a recirculated body of water, in which the water flows through a passage around and in direct contact with the...
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4750917 |
Method of and apparatus for cleaning air by irradiation of ultraviolet rays
A method of and an apparatus for cleaning the air by irradiating the air with ultraviolet rays to electrically charge the fine particles therein, and thereafter removing the charged fine particles...
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4751392 |
Apparatus for sterilizing liquids
In the apparatus, a low-pressure high-current mercury-vapor lamp (4) equipped with a tubular extension (6) arranged on the discharge tube is used as a radiation source. So that the temperatures of...
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4740706 |
Sanitizer for bathroom articles
A sanitizer for bathroom articles such as toothbrushes includes a closeable housing having a rotatable rack therein for receiving the bathroom article, a sanitizing element such as a germicidal...
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4728368 |
Ultrasonic cleaning in liquid purification systems
Cleaning apparatus and method for use in cleaning ultraviolet radiation inhibiting deposits from the active surfaces of ultraviolet radiation emitting devices utilized in liquid purification...
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4698206 |
Method for disinfecting dental impressions
A method for disinfecting a dental impression. The impression is exposed to a germicidally effective amount of ultraviolet light within a drawer in a box-like apparatus. The interior of the housing...
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4676896 |
Faucet mounted purifier
A water purifier unit mounted on the outlet end of a faucet includes a housing defining an inlet port, a labyrinth flow passage, and an output port. The flow passage communicates between the inlet...
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4661264 |
Laser disinfection of liquids
The disinfection of water or other fluid is accomplished by passing a stream of the fluid through a laser beam which radiates light in the ultraviolet range. A gas pulsed laser is disclosed which...
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4648992 |
Water-soluble phthalocyanine compounds
Novel phthalocyanine compounds are described, which have the formula ##STR1## in which MePc is the Si(IV)-, P(V)-, Ti(IV)-, Ge(IV)-, Cr(IV)-, Ga(III)-, Zr(IV)-, In(III)-, Sn(IV)- or Hf(IV)-...
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