| Patent # | Description |
|---|---|
| US-4,497,898 |
Spectrophotometric method for simultaneously analyzing protein and fat
contents in milk By means of a novel triple-beam spectrophotometer, the protein and fat contents in milk can be simultaneously and rapidly determined. The system is... |
| US-4,497,897 |
Liquid proteinase concentrate and method for preparation A storage stable liquid enzyme concentrate of Subtilisin Carlsberg containing 0.5-6.5 Anson Units of proteinase per gram of concentrate and method for preparing... |
| US-4,497,896 |
Fermentation of glucose with recycle of non-fermented components A feedstock slurry of starch and acid is continuously moved through a high intensity tubular starch hydrolyzer to produce a fluid hydrolyzate containing glucose.... |
| US-4,497,895 |
Method for preparing silver halide photographic emulsion There is disclosed a method for preparing a silver halide photographic emulsion by use of an ammoniacal silver nitrate solution in a double-jet manner,... |
| US-4,497,894 |
Colored silver halide photographic photosensitive materials Disclosed is a silver halide photographic photosensitive material which contains at least one dye analogous to a diaminotriphenylmethane dye having sulfo group... |
| US-4,497,893 |
Silver halide color reversal photographic material A silver halide color reversal photographic material comprising a backing layer containing both gelatin of an isoelectric point of 5.5 or more and a cationic... |
| US-4,497,892 |
Method for forming multiple images on a photographic film A method and apparatus for generating a negative or positive image from a single photographic medium. A source of radiant energy is projected onto a sheet of... |
| US-4,497,891 |
Dry-developed, negative working electron resist system A process for producing a resist pattern by dry development using a resist comprising from 70 to 50% by weight of a novolac resin and from 30 to 50% by weight of... |
| US-4,497,890 |
Process for improving adhesion of resist to gold A process is disclosed for improving the adhesion of a polymeric resist to a gold metallization surface. The process includes the use of a chelating silane as an... |
| US-4,497,889 |
Release compound in negative acting photopolymerizable element Improved release properties are obtained between a cover sheet and a supported negative acting radiation sensitive photopolymerizable composition by introduction... |
| US-4,497,888 |
Light-sensitive o-quinonediazide printing plate with oxonol dye A light-sensitive printing plate precursor is disclosed. The printing plate precursor is comprised of an aluminum support base having provided on a grained and... |
| US-4,497,887 |
Thermal development type diazo copying material with hydrophobic resin
encapsulated coupler particle A thermal development type diazo copying material comprising a support material and a photosensitive layer formed on the support material, which photosensitive... |
| US-4,497,886 |
Electrophotographic liquid developer for the reversal development _of
negatively-charged images An electrophotographic liquid developer is disclosed which is useful in the development of negatively charged charge images. The developer comprises an... |
| US-4,497,885 |
Pressure-fixable microcapsule toner A microcapsule toner for pressure fixing, comprising a core material containing a pressure-fixable component and a magnetic material, a first shell layer... |
| US-4,497,884 |
Method for the production of a self-supporting mask The invention relates to a method for the production of a self-supporting spacing mask for a particle radiation-projection system, especially for the selective... |
| US-4,497,883 |
Battery having cathode of sheet loaded with graphite and carbon sheet
anode Rechargeable secondary battery comprising a cathode of a sheet loaded with graphite, an anode of a sheet containing high surface area carbon, and an electrolyte.... |
| US-4,497,882 |
Method of preparing an article which is resistant to corrosive attack by
molten polysulfide salts This specification teaches a method of preparing an article which is electronically conductive and resistant to corrosive attack by molten polysulfide salts. The... |
| US-4,497,881 |
Battery charge indicator An electrical storage cell includes a charge producing compound in the interior of the cell which inherently and without the addition of additives or structure... |
| US-4,497,880 |
Recombination device for storage batteries A recombination device including a gas-tight enclosure connected to receive he discharge gases from a rechargeable storage battery. Catalytic material for the... |
| US-4,497,879 |
Electrochemical storage cell Electrochemical storage cell of the alkali metal and chalcogen type with at least two electric terminals as well as at least one anode chamber and one cathode... |
| US-4,497,878 |
Photomask material There is disclosed a photomask material comprising a substrate, and at least one layer containing mixture of a metal oxide and a metal nitride or at least one... |
| US-4,497,877 |
Metal article layered with a nickel-phosphorus alloy and a protective
coating A metal article which covered with a nickel-phosphorus alloy and which is covered on its outer surface with a protective layer which comprises CrPO.sub.4,... |
| US-4,497,876 |
Corrosion resistant metal composite with zinc and chromium coating A metal composite is provided extended corrosion resistance. Prior to joining the metals of the composite, at least one of the metals is provided with a metallic... |
| US-4,497,875 |
Ceramic substrate with metal plate A ceramic substrate with metal plate, wherein a metal plate consisting mainly of copper is bonded to a ceramic substrate through a brazing layer consisting of a... |
| US-4,497,874 |
Coated carbide cutting tool insert A coated carbide insert has a cobalt enriched zone at one decarburized surface, and a thin TiN transition layer over this surface. The cobalt enriched zone and... |
| US-4,497,873 |
Isentropic compressive wave generator impact pillow and method of making
same An isentropic compressive wave generator and method of making same. The w generator comprises a disk or flat "pillow" member having component materials of... |
| US-4,497,872 |
Sealed identification card with blocking layers An identification card protected against external chemical influences of the environment, having blocking layers in its outer areas to prevent plasticizers and... |
| US-4,497,871 |
Reconstituted leather and method of manufacturing same A reconstituted leather product and a method of manufacturing this reconstituted leather product is disclosed in which leather (preferably scrap leather) is... |
| US-4,497,870 |
Magneto-optical recording medium A magneto-optical recording medium comprising a layer of amorphous rare-earth-transition-metal alloy having a uniaxial magnetic anisotropy, the alloy containing... |
| US-4,497,869 |
Formed product of vermiculite and method for producing the same A formed product of vermiculite comprising thin leaves of vermiculite containing cations of one or more elements selected from the group consisting of copper,... |
| US-4,497,868 |
Very fine denier synthetic fibers Dry-spun synthetic fibers and filaments having an individual as-spun denier of 3 dtex are obtained by dry spinning a viscosity-stable spinning solution with a... |
| US-4,497,867 |
Multiwire twisted conductor and device for coating twisted conductor
wires A multiwire twisted conductor comprising wires coated with materials serving to permit soldering and protection of the wires against corrosion, with at least one... |
| US-4,497,866 |
Sucker rod A rod assembly comprising a core component and a sheath component and having an elongate cross-section, the sheath component consisting of an anisotropic... |
| US-4,497,865 |
Polyethylene terephthalate film, process for the production thereof and
magnetic recording medium therefrom The present invention relates to a polyethylene terephthalate film having the sum of F-5 values in longitudinal and transverse directions of 3500 to 5000... |
| US-4,497,864 |
Magnetic recording medium A magnetic recording medium is disclosed. The medium is comprised of a support base having coated thereon a magnetic layer comprised of ferromagnetic particles... |
| US-4,497,863 |
Laminated weft insertion fabric Laminated weft insertion fabric which employes a warp knit, weft insertion substrate to provide integrity to a non-woven partially polypropylene materials used... |
| US-4,497,862 |
Moisture vapor permeable sheet materials A moisture vapor permeable sheet material is comprised of a homogeneous admixture of a synthetic polymer material and a protein derivative. The sheet material is... |
| US-4,497,861 |
Water-repellent, abrasion resistant coatings Abrasion resistant films formed by the copolymerization of epoxy-terminated silanes and limonene monoxide display water repellency that reduces damage to the... |
| US-4,497,860 |
Imageable prismatic array Articles having on one surface thereof a linear prism array and a diffraction grating on the opposite surface are provided which are suitable for the preparation... |
| US-4,497,859 |
Insulating insert for storage or transportation container Mobile and collapsible insulating insert for storage and transportation containers. The insert has a hood which has connected outside surfaces made of... |
| US-4,497,858 |
Tile for an entrance mat A tile for use in constructing an entrance mat. The tile has a flat base and low walls surrounding the base for retaining water on the base. Scraper means are... |
| US-4,497,857 |
Flexible heat-sealable sheet and bag made therefrom A flexible multilayered heat-sealable sheet comprising a structural layer, a heat-sealing layer on the structural layer and a nonsticky cover layer on the... |
| US-4,497,856 |
Multi-layered hollow container Multi-layered containers are disclosed including an inner layer of a thermoplastic fluorocarbon resin, an outer layer of polyolefin, and an intermediate layer... |
| US-4,497,855 |
Collapse resistant polyester container for hot fill applications A collapse resistant polyester container is provided for hot fill applications employing product fill temperatures up to about 190.degree. F. (87.8.degree. C.)... |
| US-4,497,854 |
Artificial cross-country ski surface with pair of bent over ski tracks An artificial surface for simulated cross-country skiing comprising an elongate flat flexible base and a multiplicity of extruded strips of synthetic resin... |
| US-4,497,853 |
Synthetic turf carpet game playing surface A synthetic pile carpet athletic game playing surface, such as for golf and the like, is formed with a relatively thick, loosely felted, springy fiber mat laid... |
| US-4,497,852 |
Marine anti-fouling coating composition A non-leaching coating composition useful in preventing fouling of marine structures submerged in water which composition is prepared as a single component... |
| US-4,497,851 |
Method for the fabrication of transferable enamel sheet A transferable enamel sheet and the process for producing it is disclosed, which consists of a carrier film, a release layer applied thereon, a paint or enamel... |
| US-4,497,850 |
Method for surface treatment of a magnetic amorphous alloy The present invention relates to a method for forming on a magnetic amorphous alloy a film which is extremely thin, insulating, and corrosion-resistant and,... |
| US-4,497,849 |
Process for polymer coating electrical conductors A process for polymer coating electrical conductors comprises dissolving a polymer in a volatile solvent to provide a solution of the polymer. The solution is... |