Searching:
Search by keyword, patent number, inventor, assignee, city or state:
| Patent # | Description |
|---|---|
| US-4,493,894 |
Polysaccharide beads A matrix comprising a water-insoluble .beta.-1,3-glucan gel in the shape of beads with diameters within the range of about 5 to 1000.mu. is prepared by, for... |
| US-4,493,893 |
Process for cloning the gene coding for a thermostable alpha-amylase
into Escherichia coli and Bacillus subtilis An improved process for producing a thermostable alpha-amylase enzyme is described. The gene coding for the alpha-amylase is incorporated into a chimeric plasmid... |
| US-4,493,892 |
Solvent system for peroxidase inhibitor reagent for fecal occult blood
determinations A process and reagent for determining the presence of fecal occult blood in a test sample using a guaiac-peroxidase test matrix and a means for inhibiting... |
| US-4,493,891 |
Determination of oxidized .alpha.-1-proteinase inhibitor in serum or
plasma A new method of determining oxidized .alpha.-1-proteinase inhibitor in serum or plasma for use in studying the development of chronic obstructive lung disease is... |
| US-4,493,890 |
Activated apoglucose oxidase and its use in specific binding assays A method for increasing the ability of apoglucose oxidase to combine with flavin adenine dinucleotide (FAD) and derivatives thereof to form active glucose... |
| US-4,493,889 |
Silver halide photographic light-sensitive materials A silver halide photographic light-sensitive material is disclosed. The material is comprised of a support having thereon a red-sensitive silver halide... |
| US-4,493,888 |
Silver halide photographic light-sensitive material A silver halide photographic light-sensitive material containing a diffusion resistant coupler, a light-sensitive silver halide and at least one organic metal... |
| US-4,493,887 |
Optical recording element Optical recording element comprising a transparent supporting plate which on one side has successively a recording layer of preferably a ferrite, an optional... |
| US-4,493,886 |
Composition and method for forming amorphous chalcogenide films from
solution Amorphous chalcogenide films substantially free from particulate and microstructure are formed on a substrate from solution. The solution contains a... |
| US-4,493,885 |
Photographic material with metal complexed dyes A color photographic element for the diffusion transfer process comprising a support having thereon at least one photosensitive silver halide emulsion layer, the... |
| US-4,493,884 |
Light-sensitive composition A light-sensitive composition containing a high molecular compound and a light-sensitive o-naphthoquinonediazide compound is disclosed. The high molecular... |
| US-4,493,883 |
Electrophotographic toner compositions containing novel imide charge
control _additives Disclosed are positively charged toner compositions comprised of resin particles, pigment particles, and imide charge enhancing additives of the formula: ... |
| US-4,493,882 |
Image formation method and apparatus An image formation method and apparatus utilizing the technique of removing a conductive one-component developer which adheres to the non-image bearing portion... |
| US-4,493,881 |
Electrophotographic method for producing black and color separation
images An electrophotographic method is disclosed for forming a black (or neutral) toner separation image and a color toner separation image from a single original... |
| US-4,493,880 |
Battery switch A switch (11) for use in controlling operation of a metal-air battery (10). The switch includes a slide (21) guided for reciprocal movement in a preselected path... |
| US-4,493,879 |
Fuel cell A fuel cell comprising a pair of gas diffusion electrodes, an electrolyte retaining matrix disposed between said gas diffusion electrodes, and a phosphoric acid... |
| US-4,493,878 |
Fuel element for liquid fuel cell and a liquid fuel cell This invention is a fuel element for liquid fuel cell characterized in that a liquid fuel is rendered to assume a non-fluidized state by either physical means or... |
| US-4,493,877 |
Support member A support device, suitable for the physically handicapped, and also for packaging delicate objects, consists of an airtight flexible bag filled with a granular... |
| US-4,493,876 |
Corrosion inhibition Corrosion inhibition of metals (especially iron, zinc, copper, tin and aluminium and in particular mild steel and the zinc surface of galvanized steel) is... |
| US-4,493,875 |
Proppant for well fractures and method of making same The novel proppant consists of composite particles, the core of which is a conventional proppant particle such as silica sand. The core has a thin, ... |
| US-4,493,874 |
Production of a magnetic powder having a high dispersibility A hexagonal ferrite magnetic powder for high density magnetic recording, having an improved dispersibility in a binder or paint is obtained by melting a mixture... |
| US-4,493,873 |
Corona-resistant wire enamel compositions and conductors insulated
therewith A corona-resistant wire enamel composition is described comprising a polyimide, polyamide, polyester, polyamideimide, polyesterimide, or polyetherimide resin and... |
| US-4,493,872 |
Polyester film coated with metal adhesion promoting copolyester A coated, oriented plastic film material is provided wherein the coating is applied in an aqueous medium comprising a water dispersible copolyester consisting... |
| US-4,493,871 |
Resilient polyurethane foam with improved resistance to ignition A resilient polyurethane foam with improved resistance to ignition which passes the flame test of BS 5852: Part 1 for material-covered fillings as used for... |
| US-4,493,870 |
Flexible layered product Flexible layered product for use in waterproof garments or tents of a textile material covered with a waterproof material having a water vapor transmission rate... |
| US-4,493,869 |
Fragrance-releasing microcapsules on a see-through substrate Fragrance releasing appliques are provided which comprise a transparent or translucent substrate bearing microcapsules in a binder on one surface and an adhesive... |
| US-4,493,868 |
High bulk bonding pattern and method Production of high bulk nonwoven materials particularly useful as wipers and the like having a varying pattern of bonds and cloth-like feel. In one embodiment... |
| US-4,493,867 |
Stretch film for wrapping and a resin composition therefor The stretch film useful for wrapping is described which comprises a resin composition composed of: (1) from about 90 to 99.6 wt % of a resin A selected from the... |
| US-4,493,866 |
Cosmetic towel A cosmetic towel or the like for removing moisture from the skin without rubbing or chafing which comprises a piece of smooth, slick fabric, at least two pieces... |
| US-4,493,865 |
Protective mitten made of metal ring fabric In a protective mitten made of a metal ring fabric, at least one portion of the fabric is embedded in an elastomeric anti-skid material so that a firmer grip can... |
| US-4,493,864 |
Coated pipe and method of making same Protectively coated flanged pipe comprising a pipe with a relatively low durometer surface coating in the pipe section and a relatively higher durometer coating,... |
| US-4,493,863 |
Camouflage material with partial apertures forming curled tongues and
method of making the same The invention relates to an apertured camouflage material where the apertures are made as arcuate slits so that tongues are formed (FIGS. 4A, 4B). The material... |
| US-4,493,862 |
Ornamental assembly and method An ornamental assembly comprising a supporting core and a plurality of similar radially-extending decorative elements each having an attachment end securable to... |
| US-4,493,861 |
Process for activating substrate surfaces for currentless metallization A simple and mild method of activating substrate surfaces for currentless metallization involves activating by means of organometallic compounds of elements of... |
| US-4,493,860 |
Applying an adhesive strip to a container interior A method and apparatus for coating the interior edge of an open ended container with an adhesive strip or band. An open rim of a container abuts a flat surface... |
| US-4,493,859 |
Method for marking hot pipe A method and apparatus are disclosed for marking hot workpieces which are particularly useful in marking weld defects on hot continuous welded pipe immediately... |
| US-4,493,858 |
Method for insulating slots in rotors of electrical rotating machines A method for insulating slots of a rotor in an electrical rotating machine comprises steps of removing punching oil from a rotor core assembly by heating only... |
| US-4,493,857 |
Method for applying a coating to a thin board In a method and device for applying and subsequently drying a coating on a hin rigid board, the board is conveyed in vertical position, either hanging from or... |
| US-4,493,856 |
Selective coating of metallurgical features of a dielectric substrate
with diverse metals A method of coating or cladding existing metallurgical features of a dielectric substrate by sequentially blanket coating the substrate with two discrete levels... |
| US-4,493,855 |
Use of plasma polymerized organosilicon films in fabrication of lift-off
masks Pinhole-free thin films deposited by glow discharge or plasma polymerization of organosilanes, organosilazones and organosiloxanes for use as reactive ion etch... |
| US-4,493,854 |
Production of defatted soybean products by supercritical fluid extraction The raw grassy and bitter principles in soybeans are reduced to acceptable levels for purposes of human consumption without significant degradation of the... |
| US-4,493,853 |
Chocolate products with increased protein content and process for the
production of such type products A chocolate product with increased protein content and having decreased carbohydrate content is disclosed. The product comprises substantially of a processed... |
| US-4,493,852 |
1,1-Bis (thioalkyl) alkyl-2,4-diene as a flavoring agent A flavoring composition comprising an effective amount of a compound having the following structure: ##STR1## wherein R.sub.1 is an alkyl group of 1 to 7... |
| US-4,493,851 |
Method for separating the pulp from the skin of tomatoes Methods are described for separating the pulp from the skin of fruit, such as tomatoes, in which each fruit is gripped and transported by mechanism along a... |
| US-4,493,850 |
Method of treating and conserving filled dough food products For treating and conserving filled dough food products, such as "ravioli", "tortellini", "cappelletti" and the like, the products are subjected to a high... |
| US-4,493,849 |
Process for preparing a non-chalky, organoleptically pleasing chewing
gum composition The method of preparing a chewing gum comprising the steps of: (a) forming a premixture of lecithin and a dicalcium phosphate dihydrate-sugar and agglomeration... |
| US-4,493,848 |
Compositions and methods useful for producing analgesia A composition, useful for producing analgesia in humans or lower animals, comprising a safe and effective amount of: an N-[(substituted ... |
| US-4,493,847 |
Fat emulsion containing prostaglandin E.sub.1 and method for production
thereof A fat emulsion for injection containing prostaglandin E.sub.1 which has a vasodilative action as well as a hypotensive action and a method for the production of... |
| US-4,493,846 |
Bicyclooctane derivatives A compound of the formula ##STR1## wherein X.sup.1 is a free or esterified carboxyl group, a hydroxymethyl group, a cyano group, a group of the formula: ... |
| US-4,493,845 |
Antibiotic AM-3603 Antibiotic AM-3603 which is also designated as irumamycin is represented by the following formula: ##STR1## This substance is active upon certain... |
Copyright 2008−2012 Patents.com
