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Patent # Description
US-4,952,184 Cross-water ski
A cross-water ski for walking on water having a buoyant member with flaps rotatably attached to its bottom surface and stoppers to prevent movement of the flaps...
US-4,951,971 Air baggage tag
A luggage tag attachable to the handle of a piece is of the type comprising a face stock and a release liner with a longitudinal fold line scored into the tag...
US-4,950,694 Preparation of polyurethane foams without using inert blowing agents
A process for making low density and optionally low resilience, soft, flexible polyurethane slabstock foam having a substantially open cell structure without...
US-4,950,472 Biocontrol of grey-mold in pome fruits using Acremonium breve
A process for biologically controlling the postharvest disease, grey-mold, in pome fruits using a strain of Acremonium breve having the identifying ...
US-4,948,915 Catalytic process for production of alkoxylated esters
The reaction of a monohydroxyl or dihydroxyl alcohol with an alpha, beta-unsaturated ester in contact with a strongly basic anionic exchange resin in the...
US-4,947,579 Computer operated automatic seedling plant transplanting machine
An automatic transplanter utilizes relatively simple mechanical structure to so securely engage the root-bound plug of a seedling that the plug and seedling may...
US-4,947,482 State analog neural network and method of implementing same
A neural network is implemented by discrete-time, continuous voltage state analog device in which neuron, synapse and synaptic strength signals are generated in...
US-4,946,984 Alkoxylation using a calcium sulfate catalyst
This invention relates to the use of calcium sulfate as a catalyst in the preparation of alkoxylation products, i.e., condensation reaction products of alkylene...
US-4,946,902 Process for the setabilization of fluoropolymers
Melt-processible copolymers of at least two halogenated comonomers from a defined class, especially perhalogenated comonomers, and particularly perfluorinated...
US-4,946,824 Connected branch copolymers, methods for their production, and copying materials including same
Capped connected branch copolymers are provided comprising a core segment, branched polymer segments attached to the core segment, linear polymer segments...
US-4,946,407 High current connectors and methods of assembly
A high current carrying connector plug and receptacle are disclosed. The plug comprises a body of electrical insulating material with plurality of shaped...
US-4,946,363 Mold and mold vent
Vents for molds can be improved if, in place of a single relatively large vent opening, there is used a vent which has a plurality of relatively smaller vent...
US-4,945,595 Modular ramp assembly
A lightweight pedestrian ramp assembly for bridging a span of open water between two marine structures is readily adaptable in length and width to meet existing...
US-4,945,185 Process for producing mixtures of ketones and aldehydes
A hydrocarbonylation process for producing an aldehyde or a mixture of a ketone and an aldehyde which comprises: (I) forming a reaction mixture comprising: (a) a...
US-4,944,775 Preparation of poly(phenylene oxide) asymmetric gas separation membranes
A process for producing integrally-skinned asymmetric poly(phenylene oxide) gas separation membranes is disclosed. The process involves forming a solution of the...
US-4,943,551 Catalyst for synthesis of mixtures of methanol and higher alcohols
Catalyst composition for the production of methanol and higher saturated aliphatic alcohols from synthesis gas. The catalysts consist essentially of: (i) about...
US-4,943,487 Corrosion resistant coating for oxide dispersion strengthened alloys
A corrosion resistant duplex coating for oxide dispersion strengthened alloys permitting high temperature applications is disclosed. An inner coating...
US-4,941,893 Gas separation by semi-permeable membranes
A method is disclosed for separating gaseous silicon compounds from hydrogen and/or hydracids. Specifically, the method comprises the utilization of...
US-4,941,546 Aerial ladder rotation limiter
A fire truck includes an aerial ladder mounted on a rotatable base and outriggers on each side of the truck to stabilize the ladder in use. The outriggers may be...
US-D309,327 Game ball projector
US-4,940,882 Welding flux and welding electrode
A welding flux and welding electrode containing a copper-nickel core is described which results in very low porosity when used in the overhead welding position...
US-4,940,590 Marinated meat and poultry products having a glazed coating and method for producing such products
Meat and poultry portions, such as chicken breasts, are marinated uniformly with standardized quality under various conditions encountered in the manufacturing...
US-4,939,376 Light collection device for flame emission detectors
A light collection device for use in a flame emission detection system such as an on-line, real-time alkali concentration process stream monitor is disclosed...
US-4,939,206 Flame retardant polyorganosiloxane-based graft polymers
Thermoplastic resin compositions are blended with a novel silicone-based flame retardant which also imparts good impact resistance and low temperature ductility...
US-4,939,205 Thermoplastic molding compositions containing polyorganosiloxane/polyvinyl-based graft polymer modifiers
Thermoplastic molding compositions are provided which comprise a polycarbonate resin alone or in combination with a saturated polyester resin and/or a...
US-4,938,743 Surgical apparatus for performing suction lipectomy
A cannula is provided with a guide bar, a rear end of which is formed with a mounting sleeve through which the cannula handle is clamped to the guide bar. The...
US-4,936,776 Dental product and method utilizing translucent material
A dental product and method utilizing a translucent construct as the post or post-and-core of a dental restoration. In normal tooth structure, the prismatic and...
US-4,936,632 Continuous miner with duct assembly
A self-propelled continuous mining machine includes a mobile frame assembly having a front end portion with a boom assembly pivotally retained thereon. A dust...
US-4,936,500 Bolt-type boiler wall tube tool
This invention relates to a bolt-type boiler wall tube tool in which boiler tubes in the form of a wall can be clampingly secured to retain adjacent ends of the...
US-4,936,351 Blow off cap
A blow off cap is provided for use in conjunction with a standard-type vent stack or blow off pipe. This blow off cap structure includes a cap structure...
US-4,935,550 Catalytic metal recovery from non-polar organic solutions
A method for recovering a transition metal, e.g., rhodium, from a non-polar organic solution containing non-polar organic solvent-soluble and polar ...
US-4,935,547 Homologation process making higher alcohols
A liquid phase process for the manufacture of C.sub.2+ alkanols by the reaction of hydrogen with carbon monoxide in the presence of a catalyst containing...
US-4,934,120 Lap joint roof assembly
A lap joint structure for adjoining panels of a sheet metal roofing assembly permits shifting of the joint panels longitudinally and transversely with respect to...
US-4,933,149 Fluidized bed polymerization reactors
A fluidized bed reactor and operating process is disclosed, the reactor including a distributor plate to provide distribution of fluid passing upwardly into a...
US-4,933,141 Method for making a clad metal product
A process for producing clad products that utilizes wrought or cast components eliminating the need for costly metal powders and a can to contain them. A sleeve...
US-4,932,983 Copolyimide gas separation membranes derived from substituted methylene dianilines and unsubstituted diamines
Semiflexible aromatic polyimides for preparing gas separation membranes and the process of using to separate at least one gas from a mixture of gases is...
US-4,932,982 Copolyimide gas separation membranes derived from substituted phenylene diamines and substituted methylene...
An aromatic copolyimide gas separation membrane and the process of using it to separate one or more gases from a mixture of gases are disclosed. The aromatic...
US-4,931,539 Highly-soluble, amorphous siloxane polyimides
Highly-soluble, fully-cyclized siloxane polyimides, which contain at least in part, polymerized units derived from 4,4'-[2,2,2-trifluoro-1-(trifluoromethyl) ...
US-4,930,647 Tamper indicating closure system utilizing axially extending ratchet
A thermoplastic closure comprises an annular tamper band connected to the skirt of a cap by frangible bridges. In one embodiment of the closure, axially...
US-4,930,599 Ladder and carriage combination
A combination ladder and carriage carried by the ladder for up and down movement to carry loads up the ladder at construction sites including building, repairs...
US-4,930,552 Drain standpipe
A washing machine standpipe that has a drainage outlet in Lifting on an inner tube inside the standpipe uncovers a lower opening on the standpipe, allowing...
US-4,930,282 Architectural tile
An architectural tile is formed of a body portion having securing means extending therefrom. A plurality of tiles are secured together to form a roof or wall...
US-4,929,767 Treatment of rhodium catalysts
A process for treating an organic solution of a partially deactivated solubilized rhodium-tertiary organophosphine complex hydroformylation catalyst with an...
US-4,928,617 Modular float drum system
Polyethylene float drums are constructed as modules, in various configurations, and then assembled into various modular systems to float a variety of structures....
US-4,928,551 Vibrating mechanism
Mechanism for vibrating frame-mounted screen panels having a housing containing integeared drive and driven shafts to which are keyed interfitting counterweights...
US-4,927,967 Production of carboxylic acids from organic formate esters using rhodium complex catalysts
A process for the production of organic carboxylic acids by the catalytic reaction of organic formate esters in contact with carbon monoxide and a homogeneous...
US-4,927,954 Continuous process for producing secondary alcohols and carboxylic acid esters
A continuous process for efficiently co-producing secondary alcohols of long-chain olefins and lower carboxylic acid esters, comprising (I) performing an...
US-4,927,880 Low gloss molded articles using polyorganosiloxane/polyvinyl-based graft polymers
Articles made from normally glossy thermoplastic polymer resins are flatted to reduce gloss by the addition of multi-stage polyorganosiloxane/polyvinyl-based...
US-4,927,620 Process for the manufacture of carbon fibers and feedstock therefor
Disclosed herein is an improved pitch for making readily stabilizable, substantially nonmesophasic carbon fibers. The pitch has a softening point of about...
US-4,927,214 Operating room instrument table
An operating room instrument table assembly is formed of a plurality of modular table units each having a base frame with castor wheel supports, a table top...
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