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Patent # Description
US-4,926,112 3-D capacitance density imaging of fluidized bed
A three-dimensional capacitance density imaging of a gasified bed or the like in a containment vessel is achieved using a plurality of electrodes provided...
US-4,925,184 Bed-mountable leg exercise device
A cycle-like exercise device for enabling post operative exercise by a patient while in bed. The leg exercise device is mountable to a bedframe and has a pedal...
US-4,924,857 Surgical retractor
A retractor for vaginal surgery having a pair of retractor blades centrally supported in a rectangualr frame formed by a pair of support bars to which the...
US-4,923,938 Catalyst for regulating the molecular weight distribution of ethylene polymers
A vanadium-based catalyst is treated with certain oxygen-containing compounds as a means of narrowing and effectively regulating the molecular weight...
US-4,923,924 Thermoplastic impact modified polyamide-polyphenylene ether composition
Thermoplastic blend compositions comprise a polyamide, a carboxylated polyphenylene ether resin and an impact modifier. The carboxylated polyphenylene ether...
US-4,923,720 Supercritical fluids as diluents in liquid spray application of coatings
A liquid coatings application process and apparatus is provided in which supercritical fluids, such as supercritical carbon dioxide fluid, are used to reduce to...
US-4,923,087 Trash storage and disposal combination unit
A combination trash container and disposal unit comprising a trash container and a trash bag held in said trash container in such a manner that the trash bag...
US-D307,720 Container end closure
US-4,921,765 Combined goal gasifier and fuel cell system and method
A molten carbonate fuel cell is combined with a catalytic coal or coal char gasifier for providing the reactant gases comprising hydrogen, carbon monoxide and...
US-4,921,668 Process for flame treating
An improved process comprising flame treating monofilaments from which a preferred product is a heavy denier transparent polyamide monofilament, especially...
US-4,921,549 Promoting directional grain growth in objects
A heat treating method for promoting directional recrystallization in objects in general and, more particularly, forgings having relatively low length to...
US-4,920,579 Apparatus to restrain neck tie tails
A tie restraint apparatus for holding a tie tail portion of a four-in-hand neck tie at the front portion of a shirt. The tie tail is an elongated end portion of...
US-4,920,156 Blends of cyclic vinyl ether containing compounds and urethane acrylates
Described herein are compositions suitable for photocopolymerization comprising a cyclic vinyl ether containing compound and urethane acrylates. Photocurable...
US-4,919,875 Oriented polymeric tape preparation
A process for the preparation of oriented polymeric tape of a blend of copolyetherester and polyethylene terephthalate, by blending the components at a...
US-4,919,807 Ultrasonic vibrator tray apparatus
Processes and apparatus for treatment of flowing slurries of particulate material mixed in liquid employ a wide, elongated downwardly-slanted, metal tray with...
US-4,919,330 Quick release railroad highway crossing
The railroad highway crossing panel fastening system includes a series of dowel pins, spring clips and hanger/hanger bars. The dowel pins are inserted or cast...
US-4,917,950 Large diameter oriented monofilaments
Oriented polymeric monofilaments having a diameter of at least about 60 mils and excellent uniformity in roundness, and a process for their preparation by...
US-4,917,787 Method for on-line decoking of flame cracking reactors
This invention relates to a method for on-line decoking of flame-cracking reactors whereby decoking is achieved without interruption of the normal operation of...
US-4,917,253 Container-closure with fold over projections
A closure system for a container having a closure body with a hingedly connected closure lid. The closure body has an end wall and a cylindrical skirt with...
US-4,916,243 New catalyst composition and process for oxidation of ethylene to ethylene oxide
This invention relates to a supported silver catalyst for the manufacture of ethylene oxide which contains a combination of (a) cesium and (b) at least one other...
US-4,915,454 Mining bit and holder
A cutting apparatus includes a fixed holder and an orientable holder. The fixed holder is mounted to a cutting drum, and the orientable holder receives a cutting...
US-4,914,174 Liquid isocyanate prepolymers
The present invention is directed to a liquid, storage-stable isocyanate prepolymer having an isocyanate group content of from 3 to 45% by weight, prepared by...
US-4,913,402 Automotive floor jack
A portable automotive jack is provided having a generally triangular configuration defined by first and second pairs of pneumatic cylinders. Specifically, the...
US-4,912,948 Vacuum guide used in flexible sheet material treatment
Treating flexible sheet material, including paper, using vacuum guides adjacent to short-dwell applicators intimately contacting the sheet, provides improved...
US-4,912,552 Distributed monitoring system
A system is disclosed which may be used for collecting television channel tuning data, household purchase data, VCR channel usage data and the like; on site at a...
US-4,911,265 Ladder platform with rung securing mechanism
A safety platform for a ladder comprises a foot platform which engages a lower rung of the ladder and brackets for being secured to an upper rung of the ladder...
US-4,911,197 Drain standpipe
A washing machine standpipe that has an auxiliary drainage outlet in case the machine pump should break down. Rotation of an inner tube inside the standpipe...
US-4,910,333 Liquid diphenylmethane diisocyanate compositions
The present invention is directed to a process for the production of an isocyanate which is both stable and liquid at 25.degree. C. comprising reacting (i)...
US-4,910,295 Process for reducing the odor of ethylidene norbornene present in EPDM resin
A process for reducing the odor of ethylidene norbornene present in EPDM resin which comprises introducing a crystalline siliceous molecular sieve into said EPDM...
US-4,909,929 Interlocking clamping system
An interlocking clamping system for the components of a sieve deck having a foraminated surface defined by rows of stainless steel profile wire held in laterally...
US-4,909,860 Method for strengthening cold worked nickel-base alloys
A heat treatment method for strengthening cold worked tubes made from nickel-base alloys without an attendant loss in corrosion resistance properties. Especially...
US-4,909,413 Method of and apparatus for dispensing rubber gloves in an aseptic condition for insertion of the hands of a user
A method of and apparatus for dispensing rubber gloves in an aseptic condition for insertion of the hands of a user. The gloves to be dispensed are contained...
US-4,908,466 Process and reaction vessel for production of alkyl nitrite
A process and reaction vessel for producing alkyl nitrite is disclosed the process comprising (a) contacting nitric oxide, lower alcohol and oxygen in a reaction...
US-4,908,410 Modified polytetrafluoroethylene fine powder and preparation thereof
A modified fine powder polytetrafluoroethylene, and the process for preparing the polymer, in which the modifying copolymerizable monomer is a selected dioxole...
US-4,908,343 Catalyst composition for oxidation of ethylene to ethylene oxide
This invention relates to catalysts for the manufacture of ethylene oxide, especially at commercial concentrations in the presence of carbon dioxide gas recycle,...
US-4,906,723 Aminopolyol stabilizers
A method is described for producing dispersions of polyurea and the like in polyols of increased stability by polymerizing an amine and an isocyanate in the...
US-4,905,869 Apparatus for safe storage and dispensation of sliced bread
A flexible container of bread slices has bellows-like foldable longitudinal sides, having a closed end and an open end. It is located within a somewhat larger...
US-4,905,434 Aligning and coupling means for trenchduct
A trench duct side rail having an upper section and a lower section, the upper section including a pair of spaced-apart downwardly extending legs and with the...
US-D306,508 Combined portable ironing board and carrying unit therefor
US-4,905,112 Scent cassette
A preferred tape cassette has a generally rectangular relatively thin housing. Holes extend through the housing into an interior of the housing. A scent carrier...
US-4,904,726 Modified polytetrafluoroethylene resins and blends thereof
Dispersion-process-produced, non-melt-processible, particulate, core-shell, tetrafluoroethylene copolymer comprising recurring units of tetrafluoroethylene and...
US-4,904,705 Polyurea foams made from N-(polyoxyalkyl)-N-(alkyl)amines
Polyurea foams are prepared by the reaction of N-(polyoxyalkyl)-N-(alkyl)amines with organic isocyanates in the presence of a suitable catalyst.
US-4,902,833 Bisphosphine dioxides
A process for the production of organic bisphosphine dioxides from organic bisphosphonates. The organic bisphosphonate is reacted with a Grignard reagent to give...
US-4,902,777 N-(polyoxyalkyl)-n-(alkyl)amines
N-(polyoxyalkyl)-N-(alkyl)amines are provided that are reactive with isocyanates to form polyurea and/or polyurethane urea polymers.
US-4,902,768 Elastomers prepared from N-(polyoxyalkyl)-N-(alkyl)amines
N-(polyoxyalkyl)-N-(alkyl)amines are reacted with isocyanates and chain extenders to form polyureas and/or polyurethane-urea elastomers.
US-4,902,737 Resin blends exhibiting improved impact properties
A resin composition comprising: (i) at least one aromatic carbonate resin; (ii) at least one polyester resin; and (iii) an impact improving effective amount of at least...
US-4,902,723 Process for producing flexible polyurethane foam using hexahydro-s-triazine catalysts
Hexahydro-s-triazines, and in particular hexamethylenetetramine (HMT), can be used in high water (5.0 or more parts per hundred parts of polyol) flexible...
US-4,902,658 Alkoxylation using heterogeneous calcium catalysts and products therefrom
This invention relates to heterogeneous (organic polymer-supported) calcium-containing catalysts and the use thereof in the preparation of alkoxylation products,...
US-4,902,444 Conductive fluoropolymers
Electrically conductive tetrafluoroethylene copolymer compositions containing conductive carbon black have significant increased conductivity and lower effective...
US-4,901,192 Electrical circuit for driving a load with a large force applied intermittently
An electrical circuit is employed for receiving current from a small battery and converting it into a large intermittent force which will move a heavy load. In...
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