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Patent # Description
US-4,900,640 Low coefficient of expansion alloys having a thermal barrier
A low coefficient of expansion alloy is coated with a thermal barrier coating having a low coefficient of expansion compatible with the alloy. The alloy,...
US-4,900,442 Air seal centrifuge screen basket
A centrifuge screen basket mounting about an outer end portion a plurality of circumferentially spaced impeller blades in operation confronting and radially...
US-4,900,394 Process for producing single crystals
A process for producing a single crystal object made of a nickel-base, O.D.S., gamma prime stengthened alloy which involves fusion welding a seed crystal to a...
US-4,900,248 Skid rail
Disclosed is an improved skid rail used in furnaces, particularly, the furnaces for heating steel pieces for hot processing. The skid rail uses, as the material...
US-D305,982 Gasoline container
US-4,899,003 Process for oxydehydrogenation of ethane to ethylene
A process for the oxydehydrogenation of ethane to ethylene in a reaction system of open series connected stages, includes changing the total water and acetic...
US-4,898,971 Liquid isocyanate prepolymers
The present invention is directed to a liquid, storage-stable isocyanate prepolymer having an isocyanate group content of from 3 to 30% by weight, prepared by...
US-4,898,708 Method for shaping closed bottom of tubular container
A method for producing thermoplastic tubular containers having a tubular wall section, open neck, and integral sealed bottom where a thermoplastic disc, is...
US-4,897,473 Homologation of carbonyloxy containing compounds
This invention produces higher homologs, i.e., differing by at least a --CH.sub.2 -unit, of carbonyloxy-containing compounds by treating the ...
US-4,896,965 Real-time alkali monitoring system
A fiber optics based optical emission line monitoring system is provided in which selected spectral emission lines, such as the sodium emission line, may be...
US-4,894,875 Sink mat organization
A sink mat is set forth wherein the mat is of a generally rectangular configuration formed of laminated polymeric layers. The layers are mechanically or...
US-4,894,497 High temperature pressure switch assembly for use with explosion-proof enclosures
A high temperature pressure switch assembly for an explosion-proof enclosure used in hazardous atmospheres comprises an electrical control switch for a remote...
US-4,894,195 Process for the preparation of coated large diameter oriented monofilaments
Coated oriented polymeric monofilaments having a diameter of at least about 60 mils and excellent uniformity in roundness are prepared in which a core of...
US-4,893,783 Tree and tree stump removal apparatus and associated method
A tree and tree stump removal apparatus consisting of a frame, pivotally mounted hydraulic cylinder mounted thereon, and a chain for placing around a tree or...
US-D305,561 Rear sight for a pistol
US-4,893,086 Bar-to-bar armature tester
A portable bar-to-bar armature tester for testing motor armatures for adequacy of their coil windings is disclosed. The tester is to be held by hand, such that...
US-4,892,894 Photocopolymerizable compositions based on epoxy and hydroxyl-containing organic materials
Described herein are photocopolymerizable compositions comprising a cycloaliphatic epoxide an alkylene oxide derived polyol having an average molecular weight of...
US-4,892,853 Ethylene polymerization catalyst
A vanadium catalyst composition comprising: (i) the reaction product of a vanadium compound and an electron donor, which is a liquid, organic Lewis base in which the...
US-4,892,543 Intraocular lens providing accomodation
An intraocular lens that provides accommodation in direct response to contraction and relaxation of the ciliary body. The lens includes a first component having...
US-4,892,188 Sanitary condom case
A sanitary condom case is presented wherein a pivotally mounted lid is securable to an underlying container including an elongate spring for securement of a...
US-4,891,551 Fluorescent lamp with grounded and fused electrode guard
A conductive link maintains the electrode of a fluorescent lamp and a conductive electrode guard at the same electrical potential to reduce lamp power...
US-D305,351 Combined lamp, battery, and mounting clip assembly for attachment on a fishing pole tip
US-D305,303 Baby food can
US-4,889,392 Advance/retreat cutting miner and method
A mining machine and method allow coal or the like to be mined substantially as quickly during out cutting as in cutting. A front cutter is mounted at the front...
US-4,888,442 Reduction of free monomer in isocyanate adducts
The present invention is directed to a process for reducing the free monomer content of polyisocyanate adduct mixtures wherein the adduct has an average...
US-4,888,230 One-fire underglaze decal system
A decalcomania having a non-wood derived paper backing and a method for incorporating the decalcomania design onto a ceramic substrate. The paper backing can be...
US-4,887,868 Dual auger continuous mining machine
A continuous mining machine comprising a forward cutter assembly connected for horizontal pivotal movements with respect to a rearward assembly mounted on the...
US-4,887,773 Rotary mill with charging system
A rotary-type mill is provided with a system for charging powder to a mill under seal from atmospheric air, the system being comprised of a sealable loading...
US-4,887,739 Business card dispenser
A compact business or calling card dispenser which includes a casing in which a plurality of cards are stacked in a vertical array on a card support plate that...
US-D305,146 Rear sight for a pistol
US-4,886,917 Alkoxylation using calcium catalysts and products therefrom
Narrow, balanced alkoxylation product mixture distributions having at least one alkoxylation product constituting more than 20 weight percent of the mixture can...
US-4,886,855 Polymer blends of polycarbonate styrene terpolymer and ABS resin
Polymer blend compositions comprise polycarbonate, styrene-acrylonitrile-maleic anhydride terpolymer and ABS resin. The ABS resin is included in the blends in...
US-4,886,521 Decaking of coal or oil shale during pyrolysis in the presence of iron oxides
A method for producing a fuel from the pyrolysis of coal or oil shale in the presence of iron oxide in an inert gas atmosphere. The method includes the steps of...
US-4,886,243 Hydraulic jack ramp
A hydraulically elevatable ramp apparatus is set forth wherein a ramp formed of an upper and lower portion with a pivotal hinge joining the two portions secured...
US-4,885,413 Process and composition for stabilization of ar-brominated styrenic monmer against premature stabilization
A process and composition for stabilizing ar-brominated styrene polymer against polymerization which mixes an ar-brominated styrene monomer with a stabilizing...
US-4,885,401 Bis-phosphite compounds
Transition metal-bis-phosphite catalyzed carbonylation processes, especially hydroformylation, as well as transition metal-bis-phosphite compositions,...
US-4,885,353 Liquid isocyanate prepolymers
The present invention is directed to a liquid, storage-stable isocyanate prepolymer having an isocyanate group content of from 3 to 30% by weight, prepared by...
US-4,884,860 Linear lens and method for concentrating radiant energy and multiplying phosphor luminance output intensity
A luminescent fiber marker and method comprised of a linear coaxial lens having an elongated thin cylindrical phosphorescent layer and a pair of colinear and...
US-4,884,847 Apparatus and method for mapping entry conditions in remote mining systems
The method and apparatus for mapping mine excavation or tunnel entry conditions by mounting an array of sensors on a vehicle some of which provide knowledge of...
US-4,883,924 Outlet fitting
An electrical outlet fitting for electrical raceways which are buried in concrete floors. The fitting includes an attaching ring assembly for securing the...
US-4,883,909 Liquid diphenylmetane diisocyanate compositions
The present invention is directed to liquid, modified isocyanates prepared by reacting 4,4'-diphenylmethane diisocyanate, specific amines, and tripropylene...
US-4,883,906 Production of trisubstituted hydroxyalkyl alkanoates from aldehydes
A process for producing and refining trisubstituted glycol monoesters, e.g., 2,2,4-trimethyl-1,3-pentanediol monoester. The improvement resides in immediately...
US-4,883,825 Process for the manufacture of low density, flexible polyurethane foams
A process for the manufacture of low density flexible polymethane foam via a catalyzed reaction of a highly reactive, high ethylene oxide, high functionality...
US-4,883,808 Condensation products of cyclic diketones and ascorbic acid as immunomodulatory agents
It has now been discovered that the acid catalyzed Michael reaction products of ascorbic acid and certain selected ketones are useful for their therapeutic...
US-4,882,380 Process for the production of impact polypropylene copolymers
A process for the production of a product comprising ethylene/propylene copolymer incorporated into a matrix of propylene homopolymer or copolymer comprising the...
US-4,882,125 Sulfidation/oxidation resistant alloys
Nickel-base, high chromium alloys characterized by good sulfidation and oxidation resistance consisting essentially of about 27 to 35% chromium, about 2.5 to 5%...
US-4,882,107 Mold release coating process and apparatus using a supercritical fluid
A process which comprises (i) the generation of release surfaces by application to predetermined areas of a solid surface of a solution, suspension or dispersion...
US-4,881,988 Novel flexible magnet for use in small dc motors
A die head is disclosed for use on an extruder die in which a plate-like structure having an elongated slot through which extrudate is extruded. the slot has a...
US-4,880,622 Water-soluble phosphazene polymers having pharmacological applications
Novel poly(organophosphazene) polymers are used for the controlled release of pharmaceuticals, pesticides, herbicides, plant growth regulators and fertilizers....
US-4,879,492 Fluorescent lamp having a multi-layer phosphor optimized for lumen output, color rendering and cost
In a fluorescent lamp having a multi-layer phosphor, a halophosphate-containing layer having color coordinates within an oval centered on X=0.382 and Y=0.384. A...
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