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| Patent # | Description |
|---|---|
| US-4,493,744 |
Labeling machines The labeling machine comprises a stationary label hopper, a rotatable turret provided with suction means located adjacent to the leading edge of the terminal... |
| US-4,493,743 |
Sheet laminating machine A sheet laminating machine for uniting two or several sheets in aligned and superposed relationship to form a multi-layer sheet. The machine comprises an upper... |
| US-4,493,742 |
Method for adjusting a vacuum brake booster output member relative to a
master cylinder piston A vacuum brake booster is coupled to a master cylinder at the same time that an output member for the vacuum brake booster is adjusted relative to a piston for... |
| US-4,493,741 |
Amine salts as bonding agents The polyamine compound, TEPAN, a partially cyanoethylated tetraethylene pamine, is reacted with a selected ammonium salt to form an adduct of TEPAN and the... |
| US-4,493,740 |
Method for formation of isolation oxide regions in semiconductor
substrates A method for manufacturing a semiconductor integrated circuit which comprises providing a semiconductor substrate, forming a recess in the substrate through a... |
| US-4,493,739 |
Process for producing a grain-oriented electromagnetic steel sheet or
strip having a low watt loss and a... In the production of a grain-oriented electromagnetic steel strip or sheet having a low watt loss, a silicon steel slab containing not more than 0.085% by weight... |
| US-4,493,738 |
Brazing alloy composition A thermoplastic brazing alloy composition contains a particulate brazing alloy and a flux dispersed in a petroleum wax to form a solid suspension at room... |
| US-4,493,737 |
Method for fabricating uranium alloy articles without shape memory
effects Uranium-rich niobium and niobium-zirconium alloys possess a characteristic known as shape memory effect wherein shaped articles of these alloys recover their... |
| US-4,493,736 |
Tarnish-resistant copper alloy and method of preparation An alloy of copper, aluminum, nickel and indium is found useful in the fabrication of jewelry and dental appliances. The alloy resists tarnishing and has a... |
| US-4,493,735 |
Device and method for forming a fluidized bed A device for liquid-solid fluidized beds comprises a reactor in which a number of static mixing elements are disposed in superposed relation. A device of this... |
| US-4,493,734 |
Conditioning of crude pigment in a salt free corn syrup based medium Process for the conditioning of a pigment by applying shear to a crude pigment in the presence of a liquid conditioning agent selected from the group consisting... |
| US-4,493,733 |
Corrosion-resistant non-magnetic steel retaining ring for a generator Disclosed is a corrosion-resistant non-magnetic steel comprising, in terms of weight percentage, 0.4% or less of carbon, above 0.3% but up to 1% of nitrogen, 2%... |
| US-4,493,732 |
Method for implementing pyro-metallurgical processes A method and apparatus for implementing pyro-metallurgical processes, such as those involved in the reaction melting of fine grained solids or for the... |
| US-4,493,731 |
Herbicidal agents Compounds of the formula ##STR1## exhibit, in the pre-emergence process and in the post-emergence process, a good herbicidal action against a number of... |
| US-4,493,730 |
Phenoxypyridine useful as a herbicide A phenoxypyridine compound represented by the formula: ##STR1## wherein X represents a hydrogen atom, an alkyl group, an alkoxy group, an amino group, a... |
| US-4,493,729 |
N-Phenylcarbamoyl-pyridine compounds Aniline derivatives of the general formula: ##STR1## wherein X represents a halogen atom or a lower alkyl, lower alkoxy, lower alkenyl, lower alkenyloxy,... |
| US-4,493,728 |
Plant growth inhibiting oxazolyl-substituted triazinone and oxadiazinone
derivatives, compositions, and method... Hexahydrotriazinones substituted by a 5-substituted-1,2-oxazol-3-yl moiety, useful for controlling the growth of unwanted plants. |
| US-4,493,727 |
Plant growth regulating method The invention relates to a plant growth regulating composition which contains as active agent a compound of general formula (I) ##STR1## wherein R.sub.1 and... |
| US-4,493,726 |
Phenylpyrimidines as antidotes for protecting cultivated plants against
phytotoxic damage caused by herbicides Phenylpyrimidines of the formula I as defined below are suitable as antidotes for protecting cultivated plants from phytotoxic effects caused by herbicides.... |
| US-4,493,725 |
Fertilizer product with sustained action and process therefor A fertilizer product in granular form with sustained action is provided by spraying a silicate-based solution on the surface of the fertilizer granules in a... |
| US-4,493,724 |
Apparatus for bending glass sheets A roller construction is described for use in glass bending apparatus employing an array of curved rods. A tubular sheath is rotatably mounted on a curved rod.... |
| US-4,493,723 |
Method of and apparatus for thermally toughening glass A method and apparatus for thermally toughening glass in which a hot glass article is quenched in a gas-fluidized bed of particulate material. A plurality of... |
| US-4,493,722 |
Method of producing glass bottles A method and apparatus for producing glass bottles, is characterized by the forming of an air curtain to cover a plunger of the apparatus so as to prevent... |
| US-4,493,721 |
Method of manufacturing optical fibres Optical fibres are manufactured by etching the inner wall of a tube. The tube wall is etched by passing a hydrogen-free fluorine compound through the tube while... |
| US-4,493,720 |
Process for producing doped vitreous silica for preparing a preform for
an optical fibre The invention relates to a process for producing ultrapure doped vitreous silica for producing a preform for optical fibres. According to the invention, an... |
| US-4,493,719 |
Method of separation by fractional crystallization from a liquid mixture A method of separation by fractional crystallization from a liquid mixture in which the liquid mixture is repeatedly passed in turbulent flow through an... |
| US-4,493,718 |
Paint spray filter system A paint spray filter for use in a paint spray booth. The filter comprises a grid having a plurality of vertical and horizontal members, attachment means secured... |
| US-4,493,717 |
In-line disposable filter The specification discloses an improved in-line disposable filter for sub-micron filtration having a two-piece filter housing permanently and sealingly joined... |
| US-4,493,716 |
Apparatus for the separation of hydrogen sulfide from a gas mixture A flexible layered membrane comprising a chemically inert microporous support layer coated on one surface with a thin continuous selective permeability pellicle... |
| US-4,493,715 |
Removal of carbon dioxide from olefin containing streams A process for the removal of CO.sub.2 from a gaseous stream containing at least one C.sub.2 to C.sub.4 olefin is provided comprising contacting said stream with... |
| US-4,493,714 |
Ultrathin film, process for production thereof, and use thereof for
concentrating a specified gas in a gaseous... An ultrathin film composed substantially of silicon-containing polyurea comprising polyaddition bonded units derived from (A) at least one polyamine selected from the... |
| US-4,493,713 |
Added feature to disposable diapers A disposable diaper containing an integral removable bag that provides sanitary storage conditions for the absorbent layer prior to the diaper's use and provides... |
| US-4,493,712 |
Foot soaker and rester A device particularly useful for persons having circulatory problems such as diabetics comprising a liquid confining section in which a person's foot can be... |
| US-4,493,711 |
Tubular extrusion catheter A catheter of the evagination type is provided with an inverted-evertable non-elastic tube having a diameter throughout equal to or greater than the catheter... |
| US-4,493,710 |
Intravenous drip rate control device An intravenous drip rate control device includes a control valve having horizontally oriented valve members each provided with valve elements arranged in... |
| US-4,493,709 |
Metering device for intravenous fluids A metering device is disclosed which includes a metering chamber (14) divided into two compartments (22, 24) by a pressure transmitting member in the form of a... |
| US-4,493,708 |
Intravascular catheter assembly An intravascular catheter or cannula assembly including a catheter device having a catheter tube and a catheter hub, and a cannula device having a cannula and a... |
| US-4,493,707 |
Tubage used for intubation A tubage for use in an intubation is provided. The tubage comprises a tubular body having a first conduit and a second conduit which are formed therein to extend... |
| US-4,493,706 |
Linear peristaltic pumping apparatus and disposable casette therefor A linear peristaltic pump, and a disposable casette therefor, particularly suitable for the infusion of parenteral fluids. The pump includes a housing having a... |
| US-4,493,705 |
Blood reservoir A yoke shaped collapsible blood reservoir having first and second yoke legs joined by a yoke midsection. A filter element is positioned in the yoke midsection... |
| US-4,493,704 |
Portable fluid infusion apparatus A portable infusion device includes a disposable syringe which is located in a removable section of a compact package that comprises the device. In order to... |
| US-4,493,703 |
Hypodermic syringe cartridge with non-retractable drive piston The drive piston of a hypodermic syringe is rendered non-retractable by including on it a resilient disc-like element whose free diameter is slightly larger than... |
| US-4,493,702 |
Parenteral administration using osmotically motivated delivery system A parenteral delivery set is disclosed for administering a beneficial agent to a recipient. The set comprises (a) a primary container of a medical fluid; (b) a... |
| US-4,493,701 |
Wound drainage device of resilient sidewalls with a constant rate of
recovery A wound drainage reservoir which is a container having a resilient sidewall that defines a chamber within the container and wherein an opening extends through... |
| US-4,493,700 |
Protective sheath for an artificial insemination gun, in particular for
bovines The sheath is of the type having a thickness which is substantially constant throughout its length and having at a first end, or insemination end, a narrowed... |
| US-4,493,699 |
Contraceptive methods Long chain alkyl and alkenyl sulfonates, sulfates and sulfoalkyl alkanoate salts, administered intravaginally for contraception. |
| US-4,493,698 |
Method of performing opthalmic surgery utilizing a linear intra-ocular
suction device A method is disclosed in which the suctioning of materials from a surgical zone, such as the human eye, is automatically controlled linearly by means of a... |
| US-4,493,697 |
Method and apparatus for pumping blood within a vessel A dynamically augmenting pump system incorporates a sealed liquid-filled catheter which is inserted into a vessel such as an artery, and the pump system is... |
| US-4,493,696 |
Hemodialysis cannular for subclavian insertion A double lumen cannula for hemodialysis and similar applications such as haemoperfusion comprises elongated flexible tubular members, disposed one within the... |
| US-4,493,695 |
Opthalmic microsurgical system cassette assembly A microsurgery system comprising an instrument including a source of vacuum and control means, a remotely connected handpiece adapted to be disposed in the... |
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