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3860448 |
METHOD OF APPLYING SILICONE PASSIVANTS TO ETCH MOATS IN MESA DEVICE WAFERS
A method of selectively applying a silicone elastomer passivant to a plurality of etch moats in a major surface of a semiconductor wafer. The passivant in viscous form is spread as a blanket...
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3849156 |
PROCESS FOR PROVIDING A BACKING ON CARPETS
Process for providing a backing on a carpeting material comprising (1) forming a heat curable polyurethane forming froth which is substantially structurally and chemically stable but workable at...
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3845540 |
HOT GALVANIZING PROCESS AND APPARATUS
Apparatus is provided for continuously forming and galvanizing tubing that includes washing and acid pickling assemblies, a zinc manifold through which the heated tube moves for application of the...
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3808030 |
WOOD PLASTIC FABRICATION METHODS AND PRODUCT
A process for fabricating a wood-plastic composite product including improvement features associated with assembling wood pieces into unitary multi-piece units, before or after impregnation and...
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3779805 |
METHOD OF MAKING WAVEGUIDE MODE FILTER
A waveguide mode filter comprising a dielectric-lined waveguide having a series of electrically lossy vanes in the lining parallel to the waveguide axis dissipates longitudinal and radial current...
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3776753 |
SYNTHETIC SUEDE FABRICS
The disclosure describes synthetic, leathery suede-like fabrics comprising a substrate and a fiber flock surface wherein the flock fibers have a coating of an abraded polymer thereon. A process for...
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3767457 |
METHOD OF COATING RIGID CORES
Industrial rollers are prepared by photocuring a layer of photocurable composition on the rigid core. As the core cylinder is rotated, a thin layer of photocurable composition is fed intermittently...
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3765975 |
WINDSHIELD REPAIR
In-place permanent repair of pockmarked windshields involves vibrationless application of curable liquid resin under defined conditions of temperature and pressure.
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3765939 |
METHOD OF COATING CATHODE HEATERS
A heater for use in an indirectly heated cathode of a vacuum tube is first coated with an insulating layer of alumina. Metallic tungsten is then vacuum deposited on the alumina in order to darken...
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3765924 |
FINISHING PROCESS AND COMPOSITION
A dispersion, suitable for finishing substrates such as wood, metal, leather, paper, fabrics, plastics and the like, having a continuous liquid phase and a dispersed polymer phase which undergoes...
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3729813 |
METHOD OF FORMING AN IMPREGNATED TEXTILE BOBBIN
A process for producing textile bobbins having improved performance characteristics and life properties which comprises impregnating a bobbin blank which is at least in part of greater than final...
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3696479 |
METHOD OF MAKING A PIEZOELECTRIC TRANSDUCER
For connecting external leads to miniature solid-state devices of the type wherein an electric circuit element is photoetched, printed or otherwise bonded upon a substrate surface, lands are...
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3657000 |
METHOD FOR PAINTING INNER SURFACE OF PIPE
A method and apparatus for interior painting of pipe, particularly of small diameter, is characterized by filling of a pipe with both ends open with paint, hanging the pipe vertical and passing a...
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3647221 |
PAINTED GOLF BALL METHOD AND STRUCTURE
A method of producing a urethane painted solid polyurethane golf ball and the resulting structure. The steps in painting a solid polyurethane golf ball include soaking the golf ball in an acetone...
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3632406 |
LOW-TEMPERATURE VAPOR DEPOSITS OF THICK FILM COATINGS
The application of metal coatings through vapor deposition is improved by activating the coating with an abrasivelike action during the deposition process. The resultant coatings have increased...
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3617375 |
ELECTRON BEAM EVAPORATED QUARTZ INSULATING MATERIAL PROCESS
Disclosed is a method of forming multilevel electrically conductive interconnections for microminiature devices by electron beam evaporation of a layer of quartz over the first level of...
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3615747 |
COLD GUN BLUE IN SOLID OR SEMISOLID STATE
A gun blue composition in the form of a gel suitable for use at room temperatures, and a method of blueing using the composition of the invention.
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3607380 |
METHOD OF SURFACE COATING
This invention pertains to a process for producing surfaces of desired and specified texture and/or physical, chemical, electrical and/or optical properties involving use of a viscous liquid...
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3549399 |
ACCELERATOR TARGETS FOR NEUTRON PRODUCTION
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3536524 |
POROUS WEB IMPREGNATION EMPLOYING CAPILLARY TUBES AND GROOVES
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3536523 |
DRYING OF BITUMEN EMULSION
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3533902 |
IMPREGNATED FIBROUS MATERIALS AND PROCESS OF MAKING THE SAME
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3527653 |
PRODUCTION OF A MICROPOROUS ARTIFICIAL LEATHER COATING
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3523814 |
COATING OF A SHOE PART WITH A STIFFENER
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3513009 |
METHOD OF FORMING FISSURED ACOUSTICAL PANEL
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3503118 |
OXIDATION RESISTANT GRAPHITE COMPOSITE ARTICLE
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3480458 |
METHOD OF PRODUCING LIGHT-CONDUCTING SYSTEMS
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3463653 |
PROCESS FOR PERMANENTLY ORNAMENTING STONE
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3436259 |
METHOD FOR PLATING AND POLISHING A SILICON PLANAR SURFACE
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3429763 |
ETCHING GRILL FOR ONE-STEP ETCHING MACHINES
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3429727 |
PROCESS FOR MAKING SYNTHETIC SUEDE SHEET MATERIAL
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3317338 |
Pyrolytic graphite coating process
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3284324 |
Substrate preparation method
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3256109 |
Metal formation within a substrate
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3235401 |
Coating apparatus and coating method for moving webs
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3219505 |
Process for the prevention of marine growth
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3184324 |
Method of applying granules and apparatus for doing the same
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3175927 |
Reconstituted micaceous products
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3155535 |
Apparatus and method for applying side seam sealing compound to can body blanks
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3104175 |
Softenable film material and method of using same
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3080257 |
Fill-seal wood finishing method and product
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3075279 |
Method of providing a bearing surface
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3062611 |
Method of making a roughened tow
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3056693 |
Method of hard facing metallic articles
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3037828 |
Bearing and method of bearing manufacture
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3025159 |
Self-curing aniline-formaldehyde resin binder composition and method of preparation
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3023137 |
Cathode ray tubes
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3020173 |
Process for the production of knop yarns and apparatus therefor
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3019131 |
Plastic coating processes
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3004865 |
Apparatus and method for moistening yarn or other thread
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