Patents

Searching:





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-3,951,730 Compressible construction
The present invention relates to a compressible construction to be used as isolation or as packing material, comprising equidistant bellow-like compressible...
US-3,951,729 Method for producing single crystals
In growing single crystals of gadolinium gallium garnet, dysprosium gallium garnet and the like according to the Czochralski method, when the velocity of...
US-3,951,728 Method of treating semiconductor wafers
A method of treating wafers, wherein a plurality of wafers are stacked and immersed in an etchant, to work, i.e., etch, the peripheral surfaces of the wafers....
US-3,951,727 Delaminating method and apparatus
A delaminating method and apparatus wherein a laminated assembly of generally flat strips is passed between rotary pressure members having different speeds and...
US-3,951,726 Device for stripping, dispensing and applying adhesive tape
A tape device which provides for the stripping, dispensing and applying of an adhesive tape onto a work surface, which tape device comprises a rack and pinion...
US-3,951,725 Two piece stripper finger for corrugating machine
Corrugating machine stripper fingers are divided into two arcuate segments. Each segment is pivotally mounted. Both segments may pivot individually relative to...
US-3,951,724 Vacuum press
A vacuum press adapted for laminating transparent protective film to photographs and the like and for dry-mounting the same to suitable substrates or backing...
US-3,951,723 Bonding fibers to rubber with resol condensates of unsaturate-resorcinol polymers
Unsaturate-resorcinol polymers comprising alkylene-bridged resorcinol units resulting from introducing olefinic unsaturated radicals of 3-10 carbon atoms into...
US-3,951,722 Contact adhesives
A one-part thixotropic contact adhesive composition comprises a polychloroprene in an organic liquid which is a solvent and/or dispersing medium for it, and from...
US-3,951,721 Method of forming a mechanically strong reflective surface
A reflecting surface is formed on an inner base plate of an integrating sphere. A fabric is bonded to an under coat layer of said base plate and furthermore a...
US-3,951,720 Material and methods for bonding treads to tires
A strip of rubber base bonding material for use in cold bonding a prevulcanized tread strip to a tire contains both a low-temperature vulcanizing agent and...
US-3,951,719 Vehicle tire construction and method of making same
A vehicle tire construction and method for retreaded (or new) tires involving the use of a single patch or more patches of cord of large mesh extending laterally...
US-3,951,718 Method for producing reinforced insulating foam
A method of making a reinforced insulating foam wherein an open weave fabric is tufted with loops similar to the making of a shag rug in the textile industry....
US-3,951,717 Process for making a laminate having a foam core
A process is provided for the continuous production of a laminated product having a foam core between two substantially impermeable cover sheets one of which has...
US-3,951,716 Process for production of slide fastener chain
An elongated stringer tape is fed along a path extending substantially tangentially of a die wheel carrying in its circumferential groove a formed continuous...
US-3,951,715 Slide fasteners and method of making the same
A slide fastener including fastener elements formed from continuous filaments of plastic material and carried by cords along inner edges of a pair of tapes, a...
US-3,951,714 Method of manufacturing a decorative floor covering
A floor covering is made with a backing and a wear layer construction which has areas either transparent or translucent. The wear layer is formed by laying up a...
US-3,951,713 Method and apparatus for insulating electrically conductive elements
A method and apparatus for insulating a plurality of electrically conductive elements and to produce electrical cable where the method includes heating the...
US-3,951,712 Method for applying high-voltage electrical insulation by filtering out suspended particles from a slurry
In the disclosed method of applying electrical insulation, a housing with a porous wall is placed around a conductor in spaced relationship thereto, and a slurry...
US-3,951,711 System for maintaining uniform copper etching efficiency
System and apparatus for the controlled etching of copper work pieces with ferric chloride etchants. The working solution is constantly monitored with regard to...
US-3,951,710 Method for removing copper contaminant from semiconductor surfaces
Copper contaminants are removed from silicon with a solution containing copper (II) complexes. The solution may be recycled after use by bubbling oxygen through it.
US-3,951,709 Process and material for semiconductor photomask fabrication
A process step and material for use in the manufacture of semiconductor photomasks. To facilitate the etching of unmasked chromium, gold, and other metals...
US-3,951,708 Method of manufacturing a semiconductor device
A semiconductor device having a pair of laterally spaced multiple-layer metal films, each located in a different vertically-spaced parallel plane on a body of a...
US-3,951,707 Method for fabricating glass-backed transducers and glass-backed structures
A glass or other dielectric backed transducer structure is formed by utilizing a series of processes including at least one electrostatic bond. The processes...
US-3,951,706 Solid propellant mixtures and process of preparation
7. A process for preparing a solid propellant composition having a plateau-burning rate comprising the steps of A. mixing at room temperature the following...
US-3,951,705 Blue-burning tracer mix
A blue-burning pyrotechnic tracer mix which provides a smoke trail even ar the blue flame is no longer visible to thus extend the visible range of the...
US-3,951,704 Double-base propellants with combustion modifier
Double-based propellant combustion catalysts such as lead stannatetolylene iisocyanate(reduced) are extremely effective in lowering the temperature dependency of...
US-3,951,703 Ballistic modification of composite propellants by use of 2-ferrocenyltetrahydrofuran novel liquid compound
The compound 2-ferrocenyltetrahydrofuran in solid propellant compositions a ballistic modifier. This ballistic modifier increases the burning rate and improves...
US-3,951,702 Method of manufacturing a junction field effect transistor
A method of manufacturing a junction field effect transistor wherein after a P type pre-diffused layer is formed in an N type region constituting a back gate...
US-3,951,701 Mask for use in production of semiconductor arrangements
A mask for use in production of semiconductor arrangements comprises a mask element with projections thereon at a side adapted to face the semiconductor...
US-3,951,700 Method of manufacturing a gallium phosphide light-emitting device
A method of manufacturing a gallium phosphide light-emitting device which characteristically comprises the step of growing a gallium phosphide layer of one...
US-3,951,699 Method of manufacturing a gallium phosphide red-emitting device
A method of manufacturing a gallium phosphide (GaP) red-emitting device by forming at least one n-type GaP layer on an n-type GaP substrate by the liquid phase...
US-3,951,698 Dual use of epitaxy seed crystal as tube input window and cathode structure base
A photon sensing device utilizing a III-V negative electron affinity photthode grown on a window substrate support which simultaneously serves as a support and...
US-3,951,697 Superplastic ultra high carbon steel
An ultra high carbon steel with a fine grained iron matrix stabilized by cementite in predominantly spheroidized form at elevated temperatures. A method for...
US-3,951,696 Method for producing a high-strength cold rolled steel sheet having excellent press-formability
A method for producing a cold rolled steel sheet having high strength and stretchability which comprises hot rolling a steel containing 0.03 to 0.30% C, less...
US-3,951,695 Automatic end station for ion implantation system
An Automatic End Station arrangement for use in conjunction with ion implantation apparatus to provide continuous implantation of semi-conductor wafers is...
US-3,951,694 Method of manufacturing a semiconductor device and device manufactured according to the method
A method of manufacturing a semiconductor device by means of doping via a mask. According to the invention a mask is used which is manufactured by providing one...
US-3,951,693 Ion-implanted self-aligned transistor device including the fabrication method therefor
This disclosure is directed to an ion-implanted self-aligned transistor device including the fabrication method therefor wherein the emitter region and a pair of...
US-3,951,692 Microwatt thermoelectric generator
A microwatt thermoelectric generator suitable for implanting in the body. The disclosed generator utilizes a nuclear energy source. Provision is made for...
US-3,951,691 Wettable battery separator and process therefor
This invention relates to a process for imparting permanent wettability to a battery separator comprising a non-woven mat of polyolefin fiber by impregnating...
US-3,951,690 Base for leakproof electrochemical cells and method of forming the same
A method and device for providing leak-proof sealing of dry electrochemical cells allowing excellent tightness to be obtained. Onto the bottom of a metallic...
US-3,951,689 Alkali metal/sulfur cell with gas fuel cell electrode
An improved alkali metal/sulfur cell of the type including: (A) at least one anodic reaction zone containing a molten alkali metal reactant-anode in electrical...
US-3,951,688 Method and apparatus for pasting battery plates
Method and apparatus are taught for applying an electrochemically active thixotropic paste onto a porous substrate. A discharge means such as a nozzle is used to...
US-3,951,687 Nickel-zinc storage battery
Provided is a nickel-zinc storage battery prepared, preferably, by winding into a whirlpool a sheet-like zinc electrode, a sheet-like nickel electrode and a...
US-3,951,686 Electrode mass containing nickel hydroxide
A positive electrode for alkaline storage batteries contains as its active mass a ternary mixture of nickel hydroxide, cadmium hydroxide, and cobalt hydroxide.
US-3,951,685 Nonaqueous cell utilizing a 3Me2Ox-based electrolyte
A nonaqueous cell utilizing a highly active metal anode, such as lithium, a solid CuO cathode and a liquid organic electrolyte consisting essentially of...
US-3,951,684 Liquid distribution system for dishwasher
A fluid delivery system for a dishwashing appliance of the type having movable upper and lower racks and upper and lower spray arms has a telescoping tower in...
US-3,951,683 Water distribution system for dishwashing appliance
An apparatus for distributing wash liquid to a spray device which is located above a dish-supporting rack in a dishwashing appliance, the apparatus including a...
US-3,951,682 Multi-phase rinse and recovery apparatus
An and apparatus for removing and recovering contaminating liquid from articles comprising washing the article with a liquid two phase system, one of the phases...
US-3,951,681 Method for descaling ferrous metals
A ferrous metal product to be cleaned is immersed in an oxidizing molten salt bath forming a conditioned scale on the surface of the metal. The conditioned scale...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | Next →