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Patent # Description
US-4,686,262 Thermoplastic block copolyesters, a process for the preparation thereof and their use for the production of...
Block copolyesters based on polyalkylene terephthalates which contain polydiene blocks show an extremely low deformation even when they are processed into thin...
US-4,686,240 Process for producing polyurethane foams using foam modifiers
This invention relates to a process for producing water-blown, flexible polyurethane foams for improved foam stability and molded water-blown, flexible...
US-4,685,978 Heat treatments of controlled expansion alloy
Controlled low expansion alloys containing nickel, titanium, columbium, silicon, etc., and optionally cobalt can be heat treated using relatively short periods...
US-4,685,427 Alloy for composite tubing in fluidized-bed coal combustor
A composite tube structure having an inner substrate alloy and an outer, corrosion resistant alloy suitable for use in fluid-bed coal combustion reactors to form...
US-RE32,473 Flame-retardant polymer compositions containing metal salts
Polymer compositions containing minor proportions of polyvalent metal or amine salts of 5,5-bis-(bromomethyl)-2-hydroxy-2-oxo-1,3,2-dioxaphosphorinane....
US-RE32,472 Flame-retardant polymer compositions containing amine salts
Polymer compositions containing minor proportions of polyvalent metal or amine salts of 5,5-bis-(bromomethyl)-2-hydroxy-2-oxo-1,3,2-dioxaphosphorinane....
US-4,684,703 Polymerization catalyst for ethylene homopolymerization
A catalyst formed from selected organo aluminum compounds and a precursor composition of the formula wherein ED is a selected electron donor compound m is .gtoreq.0.5...
US-4,684,465 Supercritical fluid chromatograph with pneumatically controlled pump
An apparatus for analyzing a process stream (1) via supercritical fluid chromatography including container means (10), extraction means (50) for drawing a sample...
US-4,683,833 Hinge connector for floating dock
A floating dock having individual dock sections pivotally interconnected by continuous metal hinge connectors to permit relative vertical pivoting movement...
US-4,683,287 Compositions containing a reactive monomer derived from a lactone
Described herein are compositions containing a reactive monomer derived from the reaction product of a hydroxyalkyl acrylate or methacrylate and a lactone. These...
US-4,682,665 Portable low profile mechanical scales
A portable low profile mechanical scale is provided having a carriage with spaced side frames each with wheel means at one end and ground support means at the...
US-4,682,569 Oscillatory motion apparatus
Oscillatory motion apparatus has a first reciprocating rod oriented generally perpendicularly with respect to a second reciprocating rod. A first trammel gear is...
US-4,682,517 Variable speed drive--apparatus and method of fabricating the apparatus
A variable speed drive varies the speed ratio between an input shaft and an output shaft. The input shaft is coupled to the output shaft through a cone which is...
US-4,681,678 Sample dilution system for supercritical fluid chromatography
An apparatus for analyzing a process stream (1) via supercritical fluid chromatography including container means (10), extraction means (50) for drawing a known...
US-4,680,887 Support stand for a minnow trap
A support stand for a minnow trap of the type comprising a large jar having a funnel opening at one end and a plurality of apertures at the other end. The ends...
US-4,680,851 Method of setting up rotary slitter tooling
A method of setting up tooling on parallel rotary arbors for cutting plural parallel longitudinal slits in a web of sheet material advancing between the arbors,...
US-4,680,585 Pulse-excited, auto-zeroing multiple channel data transmission system
A multiple channel data transmission system is provided in which signals from a plurality of pulse operated transducers and a corresponding plurality of pulse...
US-4,680,361 Novel polymers and crosslinked compositions made therefrom
This invention is directed in general to polymers (including oligomers) that contain carboxyl-terminated lactone acrylates, to a process for their preparation,...
US-4,679,803 Apparatus for maintaining stability of mobile land vehicles on sloping terrain
The present invention relates to mobile land vehicles having a boom assembly, and more particularly to vehicles used for felling and handling trees on steep...
US-4,679,736 Rotary mill and a method of charging the mill
A rotary mill is provided with an improved loading means for charging material to the mill. The loading means is particularly adaptable for charging a batch-type...
US-4,678,711 Process for promoting the adhesion of epoxy bonded fiber reinforced plastics
Articles manufactured by bonding two or more shaped fiber reinforced polymeric substrates together can be made by an improved process comprising: applying a...
US-4,678,642 Ballistic separation of particles in a progressive flow reactor
An apparatus for separating solid particulates from vapors comprising: a disengaging chamber, a progressive flow reactor, a means for effecting flow of a...
US-4,678,569 Apparatus for separating honey and beeswax
An apparatus and method using the apparatus for separating honey and beeswax from capping and refuse is disclosed. The apparatus includes a container, partially...
US-4,678,501 Certain pyrazinyl 1,3 cycloalkanedione derivatives having herbicidal activity
Novel aromatic heteromonocyclic-substituted 1,3-cycloalkanediones, enol ester derivatives and salts thereof, exhibit herbicidal activity against a variety of...
US-4,678,341 Integrated liquid distribution apparatus
A liquid distributing apparatus, particularly for incorporation in lids or covers of 3 to 5 gallon containers, has a four-way input valve for delivering water...
US-4,677,767 Shock absorbing surgical shoe
A shoe of use on a post-operative or otherwise traumatized foot includes a sole assembly having a outer sole, a shock absorbing midsole and an inner sole...
US-4,677,243 Production of light olefins from aliphatic hetero compounds
The process for the production of light olefins from a feedstock comprising at least an aliphatic hetero compound comprising contacting said feedstock with a...
US-4,677,242 Production of light olefins
The process for the production of light olefins from a feedstock comprising at least an aliphatic hetero compound comprising contacting said feedstock in the...
US-4,677,234 Process for the preparation of ethylene glycol
A process for the preparation of ethylene glycol by the vapor phase catalytic hydrogenation of at least one of di(lower alkyl) oxalate and lower alkyl glycolate...
US-4,677,180 Polyurethane compositions with improved storage stability
The present invention is directed to a process for improving the storage stability of a composition containing (a) a blocked polyisocyanate component prepared by...
US-4,677,168 Water borne high solids coating compositions
Water borne high solids coating compositions are made by blending a water-dispersible, crosslinkable organic polymer, water, at least one reactive carbamate...
US-4,676,780 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-4,676,697 Movable roof support and bolter system
A mine roof support system includes a plurality of truss members each having first and second ends which are positioned in spaced relationships one behind...
US-4,676,035 Reinforced concrete panels with improved welded joint
A wall construction formed from a plurality of pre-cast reinforced concrete building panels each of which includes interior and exterior faces defined ...
US-4,675,816 Electronic method of locating a football
An electronic method is used to determine the location of a football on a playing field using a radio transmitter which is positioned at the end of the football...
US-4,675,785 Heat distributing diode mounting assembly
A diode assembly includes a base plate in which a plurality of diodes are mounted in a circle, uniformly spaced. A heat pipe within the diode circle extends...
US-4,675,380 Melt-processible tetrafluoroethylene/perfluoroolefin copolymer granules and processes for preparing them
Melt-processible tetrafluoroethylene/perfluoroolefin copolymer granules, and process for their preparation, are disclosed having improved thermal stability, high...
US-4,673,754 Platinum and palladium complexes
Compositions of matter are provided wherein cis-platinum (II) and cis-palladium (II) moieties having amine substituents are bonded to anionic macromolecular...
US-4,673,706 Polyester molding compositions
The addition of cross-linkable vinyl monomers and epoxy compounds to low shrinking polyester molding compositions containing unsaturated polyesters results in...
US-4,673,034 Cased water wells having flexible pad
A cased water well comprising a generally tubular water well casing extending from subgrade to above grade. A flexible pad is attached to the water well casing...
US-4,671,864 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-4,670,570 Production of carboxylic acids from alcohols using rhodium complex catalysts
A process for the production of organic carboxylic acids by the catalytic reaction of an alcohol and, carbon monoxide in contact with a homogeneous catalyst...
US-4,670,232 Recovery of amines from by-product chloride salts
A method is disclosed for separating alkyleneamines from a mixture of by-product alkali or alkaline earth metal chloride salt and alkyleneamines comprising the...
US-4,669,887 Dry blending with fibers
Disclosed is a method and apparatus for avoiding the clumping of fibers having diameters and lengths in certain ranges during dry blending of such fibers into a...
US-4,669,786 Core breaker
A core breaker comprising a plurality of bits mounted on a suitable support and capable of being readily replaced when the bit becomes worn or damaged during the...
US-4,669,629 Full-open convenience-feature sheet metal can
One-piece sheet metal can body and end closure structure for assembly of a two-piece can with full-panel convenience feature and protection for residual...
US-4,669,560 Continuous mining machine
A continuous mining machine comprising an elongated conveyor assembly for continuously conveying coal cut from a coal seam rearwardly away from the face of the...
US-4,668,838 Process for trimerization
A process for the trimerization of an olefin selected from the group consisting of ethylene, propylene, 1-butene, and mixtures thereof comprising passing the...
US-4,668,823 Process for the preparation of bulky alkyldiarylphosphines and unsymmetrical aryldialkyl phosphines
A process for the selective production of bulky alkyldiarylphosphines and unsymmetrical dialkylarylphosphines comprising reacting a first Grignard reagent having...
US-4,668,818 Methyl methacrylate production
In the process for the preparation of methyl methacrylate, the addition of aromatic diamine in an acidic environment reduces yellow color in the polymerized...
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