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| Patent # | Description |
|---|---|
| US-4,536,487 |
Intermetallic compounds of polymeric transition metal oxide alkoxides
and catalytic use thereof An intermetallic compound comprising the reaction product of a transition metal and a reducing metal of a higher oxidation potential than the transition metal... |
| US-4,536,486 |
Process for dewaxing with mordenite Catalytic dewaxing is effected with reduced coking by use of catalyst containing 0.5 w %-2.5 w % platinum-palladium group metal on hydrogen mordenite, the... |
| US-4,536,485 |
Process for the preparation of catalysts for use in ether synthesis An aluminosilicate catalyst for catalytic dehydration of alcohols into ether is prepared by the steps of (a) contacting a crystalline aluminosilicate at below... |
| US-4,536,484 |
Process for preparation of a transition metal component for a catalytic
system of polymerization of olefins A process for preparation of a transition metal component of a catalytic system for the polymerization of olefins, wherein an organo-magnesium-aluminum reaction... |
| US-4,536,483 |
Process for regeneration of iron-antimony metallic oxide catalysts Iron-antimony metallic oxide catalysts which have become deactivated after being used for the production of aldehydes, acids, nitriles, or dienes through... |
| US-4,536,482 |
Catalyst composition A catalyst is disclosed wherein a particulate catalyst support has cosputtered on its surface a mixture of a catalytically active metal such as Pt, Pd, Ag, Au,... |
| US-4,536,481 |
Opal glasses having an apatite opacifying phase This invention is directed to spontaneous opal glasses containing an apatite opacifying phase and exhibiting a softening point of at least 740.degree. C.,... |
| US-4,536,480 |
Opal glasses having an apatite opacifying phase This invention is drawn to spontaneous opal glasses containing an apatite-type crystal opacifying phase and exhibiting a temperature interval between the... |
| US-4,536,479 |
Use of anti-idiotype antibodies in immunoassays The use of anti-idiotype antibodies as functional substitutes for antigens or haptens in immunoassays is disclosed. |
| US-4,536,478 |
Method for reducing non-specific interferences in agglutination
immunoassays An agglutination immunoassay in which non-specific interferences are reduced by adding to the reaction mixture a halogen substituted carboxylic acid such as... |
| US-4,536,477 |
Thermostable glucoamylase and method for its production This invention relates to a glucoamylase enzyme exhibiting thermostability at pH values between 6 and 7 which is derived from a spore-forming, thermophilic,... |
| US-4,536,476 |
Stable epimerase reagent, cyclase reagent and ring expansion reagent for
cell-free production of cephalosporins Cyclase, epimerase and a ring expansion enzyme are isolated separately from a cell free extract of a prokaryotic beta-lactam producing organism to provide three... |
| US-4,536,475 |
Plant vector There are provided herewith vector precursors and vectors based on Pst I cleaved left and right border fragments of the T region of the Ti plasmid Agrobacterium... |
| US-4,536,474 |
Tissue culture of lichens An undifferentiated symbiotic combination of alga and fungus cells, obtained directly from a lichen explant, are cultured in a media under appropriate conditions... |
| US-4,536,473 |
Silver halide photographic light-sensitive material A silver halide photographic light-sensitive material comprising a support having thereon a silver halide emulsion layer which comprises silver halide grains... |
| US-4,536,472 |
Silver halide color photographic light-sensitive material A silver halide color photographic light-sensitive material comprising a support having thereon a blue-sensitive silver halide emulsion layer, a green-sensitive... |
| US-4,536,471 |
Optical information recording medium An optical information recording medium for recording and reproducing information by way of applying high density energy beams to a reflective recording layer on... |
| US-4,536,470 |
Method and apparatus for making a mask conforming to a ceramic substrate
metallization pattern This invention concerns method and apparatus for making a mask conforming to a cured MLC substrate. The mask when made may be used to add layers of metallization... |
| US-4,536,469 |
Semiconductor structures and manufacturing methods A plurality of microwave semiconductor devices is provided by plating a thin heat sink layer on a surface of a wafer of semiconductor material, masking selected... |
| US-4,536,468 |
Method of forming resist pattern A method of forming a resist pattern, which comprises printing a predetermined pattern on a substrate by a lithographic technique using a resist ink curable by... |
| US-4,536,467 |
Heat development of silver halide element with redox dye releaser and
stabilizer A process for forming an image is described, comprising heating a light-sensitive material in a substantially water-free condition to form a mobile dye in an... |
| US-4,536,466 |
Heat developable element with stabilizer A method of forming an image comprising heating a light-sensitive material having at least a light-sensitive silver halide, a binder and a dye releasing redoc... |
| US-4,536,465 |
Positive-working photosensitive composition with o-quinone diazide and
admixture of resins A positive-working photosensitive composition comprising (a) an o-quinonediazide compound and (b) a condensed resin containing a condensation unit composed of an... |
| US-4,536,464 |
Photosensitive composition with o-quinonediazide compound and condensate
of dihydric phenol and aldehyde or ketone The photosensitive composition suitable as a posi-posi photosensitive composition for photosensitive lithographic printing plates is composed of a high molecular... |
| US-4,536,463 |
Imaging system An imaging system in which images are formed by image-wise exposing a layer containing a chromogenic material and a photosensitive composition in which at least... |
| US-4,536,462 |
Encapsulated particulate magnetic development powders containing a
sublimable dyestuff A novel magnetic, electrophotographic, development or toner powder is provided comprising essentially spherical particles with a diameter between 5 and 50.mu..... |
| US-4,536,461 |
Laminated photosensitive material and process for production thereof Disclosed is a laminated photosensitive material for the electrophotography, which comprises an electroconductive substrate, a charge-generating layer composed... |
| US-4,536,460 |
Photoconductive member A photoconductive member comprising a support and a silicon amorphous layer, and the silicon amorphous layer has a first layer region containing at least one of... |
| US-4,536,459 |
Photoconductive member having multiple amorphous layers A photoconductive member, comprises a support for a photoconductive member, a first amorphous layer exhibiting photoconductivity comprising an amorphous material... |
| US-4,536,458 |
Migration imaging system This invention relates to a migration imaging member comprising a substrate and an electrically insulating softenable layer on said substrate, said softenable... |
| US-4,536,457 |
Migration imaging process An imaging method comprising providing a migration imaging member comprising a substrate and an electrically insulating softenable layer on the substrate, the... |
| US-4,536,456 |
Tellurium-containing cathodes for nonaqueous cells A tellurium-containing cathode for nonaqueous cells employing tellurium in the +4 oxidation state such as TeO.sub.2, Te.sub.2 MoO.sub.7, TeO.sub.2.xBi.sub.2... |
| US-4,536,455 |
Centrifugally cast double-layer tube with resistance to carbon deposition A centrifugally cast double-layer tube with resistance to carbon deposition, comprising an inner layer of a specific metallic material containing 1-10 wt % of Al... |
| US-4,536,454 |
Flexible coating composition and method of applying same A method of protecting surfaces of structural items from exposure to the elements, which includes forming first and second protective films upon the surface to... |
| US-4,536,453 |
Coated polyolefinic films having low adhesion to the welding bars Films comprising alpha-olefin polymers, such as polypropylene consisting essentially of recurring propylene units and having a substantial crystalline... |
| US-4,536,452 |
Spontaneously-formed machinable glass-ceramics This invention is related to the production of machinable glass-ceramic articles which are essentially free from crystals having a mica structure and consist... |
| US-4,536,451 |
Rigid magnetic recording media coating composition A magnetic recording coating has a high density of magnetic particles uniformly dispersed in a thermoset resin binder with the dispersion applied as a thin... |
| US-4,536,450 |
Nonlinear optical materials and processes employing diacetylenes Novel nonlinear optical, piezoelectric, pyroelectric, waveguide, and other materials are presented together with processes for their employment and articles... |
| US-4,536,449 |
Reaction bonded silicon carbide artefacts A silicon carbide-silicon matrix composite incorporates unreacted coarse carbon particles (e.g. graphite particles) dispersed throughout the composite. The... |
| US-4,536,448 |
Preoxidized fiber and process for producing the same A preoxidized fiber suitable for producing carbon fiber, comprising preoxidizing an acrylic fiber having thereon an ammonium salt of a fatty ester represented by... |
| US-4,536,447 |
Treated glass fibers and aqueous dispersion and nonwoven mat of glass
fibers Treated glass fibers having adequate protection for gathering into strands and when chopped being more dispersible in aqueous media. The treated glass fibers... |
| US-4,536,446 |
Treated glass fibers and nonwoven sheet-like mat and method Treated glass fibers are provided that are more dispersible in aqueous media. The glass fibers are treated with a composition having a nonionic surfactant and a... |
| US-4,536,445 |
Elastomer based adhesive compositions A substantially solvent-free adhesive composition consists essentially of an elastomer and tackifier, a metal oxide and, optionally, a plasticizer. The elastomer... |
| US-4,536,444 |
Magnetic recording medium A magnetic recording medium comprising a substrate, a magnetic layer formed on the substrate and comprising a metallic magnetic material as a recording element... |
| US-4,536,443 |
Magnetic recording medium A magnetic recording medium comprises a non-magnetic substrate and at least one layer of obliquely deposited magnetic crystals which contains, as a main... |
| US-4,536,442 |
Process for making diamond and cubic boron nitride compacts Optical windows for hostile environments have been made from diamond and adamantine boron nitride compacts. The compact windows can comprise a single layer of... |
| US-4,536,441 |
Adhesive tape The invention relates to an adhesive tape having a base material which is stretched more highly at right angles to the web direction than in the web direction,... |
| US-4,536,440 |
Molded fibrous filtration products Molded filtration products, such as disposable face masks, are prepared by assembling at least one fibrous shaping layer and one fibrous filtration layer in... |
| US-4,536,439 |
Light weight filter felt Nonwoven fabrics of poly(m-phenylene isophthalamide) having a cross-machine modulus greater than 40, and good resistance to abrasion that is useful as a gas... |
| US-4,536,438 |
Fibre reinforced composites A fibre reinforced composite comprises one or more layers of unidirectional non-woven fibres alternated with one or more layers of woven fibres, preferably in a... |
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