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Patent # Description
US-D390,095 Hose reel Support
US-D390,093 Hose reel
US-5,712,481 Process and apparatus for analysis of hydrocarbon species by near infrared spectroscopy
In addition to analysis in the infrared spectra of hydrocarbon group types, it has now been found that certain hydrocarbon species, including preferably aromatic...
US-5,712,355 Fluoromonomer/functionalized hydrocarbon monomer copolymerization process and copolymer product
Amorphous copolymer of fluoromonomer, such as tetrafluoroethylene, with vinyl ester, such as vinyl acetate, having a substantially uniform composition is made by...
US-5,712,318 Two-part nucleating agent system
A foam cell nucleating agent that is a combination of sulfonic or phosphonic acid or salt thereof and inorganic salt containing a polyatomic anion yields...
US-5,712,216 Highly active double metal cyanide complex catalysts
Improved double metal cyanide catalysts are disclosed. The substantially amorphous catalysts of the invention are more active for polymerizing epoxides than...
US-5,711,866 Acid assisted cold welding and intermetallic formation and dental applications thereof
A metallic composite solid, containing alloys and/or intermetallics, is formed by compacting at moderate pressure a mixture of powder particles, foils or sheets...
US-5,711,785 Method and apparatus for controlling the cleaning cycle of air filter elements and for predicting the useful...
A method and apparatus are disclosed for cleaning filter elements, such as filter bags in a plurality of baghouses and for predicting the useful life of such...
US-D389,893 Digital-aim electronic archery sight
US-5,709,433 Apparatus for continuous mining
Apparatus for controlling the operation of a mining system including a continuous miner, a tramming conveyor and a load-out vehicle operatively connected to the...
US-5,708,677 Arc voltage distribution skewness as an indicator of electrode gap during vacuum arc remelting
The electrode gap of a VAR is monitored by determining the skewness of a distribution of gap voltage measurements. A decrease in skewness indicates an increase...
US-5,708,211 Flow regime determination and flow measurement in multiphase flow pipelines
A predetermined multiphase flow anomaly, for example, a plug, a slug, or a pseudo-slug, in a pipeline may be identified by identifying an analysis pipe section...
US-5,708,131 Amorphous copolymers of tetrafluoroethylene and hexafluoropropylene
Tetrafluoroethylene polymer resin is isolated from aqueous dispersion by first freezing the dispersion, followed by thawing the dispersion which enables removal...
US-5,708,118 Spandex elastomers
Spandex-type segmented polyurethane/urea elastomers having exceptional elongation, hysteresis, recovery, and other physical properties are prepared by the amine...
US-5,708,068 Aircraft deicing/anti-icing fluids thickened by associative polymers
A glycol- and/or glycerin-based "universal" aircraft fluid (i.e., usable as any of Type I, II, III, or IV fluids), and having good resistance to degradation of...
US-5,708,065 Fire resistant resin compositions
This invention relates to flame retardants for polyester and polyamide compositions, and specifically relates to compositions containing (1) about 30 to about 70...
US-5,708,045 Very low density molded polyurethane foams via isocyanate-terminated prepolymers
Very soft, very low density, all water-blown polyurethane foams are prepared by reacting an isocyanate-terminated prepolymer with from 30% to 150% stoichiometric...
US-5,706,645 Removal of oxides of nitrogen from gases in multi-stage coal combustion
Polluting NO.sub.x gas values are removed from off-gas of a multi-stage coal combustion process which includes an initial carbonizing reaction, firing of char...
US-D389,078 Road safety marker
US-5,705,719 Selective removal of perfluoroisobutylene from streams of halogenated hydrocarbons
An adsorption-desorption process using activated carbon removes perfluoroisobutylene from gaseous streams of halogenated hydrocarbons. Choice of gas and...
US-5,705,139 Method of producing high quality, high purity, isotropic graphite from coal
Ultra-clean isotropic coke is obtained from bituminous coal by extracting such coal following the extraction procedure described in U.S. Pat. No. 4,272,346,...
US-5,704,165 Pivotable window sash assembly
A pivotable window sash assembly includes a pivot bar which engages a balance shoe for holding the sash to a master frame. The shoe has a recess in which a...
US-5,703,185 Fluoropolymer extrusion process
Copolymers of tetrafluoroethylene, hexafluoropropylene, and perfluoro(ethyl vinyl ether) can be extruded at higher rates than corresponding copolymers containing...
US-5,703,003 Durable regenerable sorbent pellets for removal of hydrogen sulfide from coal gas
Pellets for removing hydrogen sulfide from a coal gasification stream at an elevated temperature are prepared in durable form usable over repeated cycles of...
US-5,702,561 Panel clamping and assembly rack
An apparatus and method is provided for glueing, assembly and clamping of large wood panels. Comprised of an open rack frame containing a quantity of clamping...
US-5,701,611 Protective pad construction
An athletic protective pad comprising a foam body composed of a layer of open cell foam and a first and second layer of closed cell foam and having a foam chest...
US-D388,555 Outdoor cat shelter
US-5,700,889 Process for polymerization of copolymers of tetrafluoroethylene and hexafluoropropylene
An aqueous polymerization process yields copolymers of tetrafluoroethylene and hexafluoropropylene that have low instability as polymerized and can by used...
US-5,700,748 Catalyst for the production of olefin polymers comprising a bridging allyl-cyclodienyl ligand on a metal atom
A catalyst precursor of the formula: ##STR1## wherein: L is a cycloalkadienyl ligand; W, X, Y, and Z are independently hydrogen, a hydrocarbyl group containing...
US-5,700,412 Process for making laminar articles
This invention relates to a process for making laminar articles by blending multicomponent pellets of a heterogeneous blend of a barrier resin, typically a...
US-5,698,749 Catalysts for the hydrogenation of aqueous maleic acid to 1,4-butanediol
Maleic acid, maleic anhydride or other hydrogenatable precursor are catalytically hydrogenated to 1,4-butanediol and tetrahydrofuran. It has been discovered that...
US-5,698,695 Process for preparing 2-amino-4,6-dichloropyrimidine
A process comprising reacting 2-amino-4,6-dihydroxy-pyrimidine or its salt with phosphorus oxychloride without the use of a solvent or excessive quantities of...
US-5,697,741 Gull wing style openings for safety chain pockets
A safety chain storage pocket for use with a tow truck comprises a user access surface with a gull wing opening defining a chain access opening providing safety...
US-D387,839 Tent structure
US-D387,721 Tire tread
US-5,696,349 Wedge-lockable fire-retardant poke-through service fitting
The service fitting may be installed in the floor of a structure. It enables activation of power, communication, and/or data services at the fitting location. It...
US-5,696,221 Polyurethane/urea heat-cured and moisture-cured elastomers with improved physical properties
Elastomers with improved physical properties, particularly hardness and rebound, may be prepared by the diamine chain extension or moisture cure of low...
US-5,695,822 Method for coating a metal strip
A corrosion-resistant metal strip and method for making the same which is essentially lead free and is not highly reflective. The coating on the metal strip is a...
US-5,695,011 Gardening hand tool
A multipurpose work-saving and ergonomically designed gardening tool useful for transplanting seedlings and other gardening tasks. A creased metal blade has a...
US-5,694,642 Flexible baseball glove with grooved foam padding system and polyurethane tube lacing and fasteners
A baseball glove having a laminate foam rubber padding with low rebound and energy damping properties, is constructed and arranged to provide stiffness in the...
US-5,693,864 Process for the production of secondary amine terminated polyethers
Disclosed herein is a process for preparing an amine terminated polyether comprising reacting a polyether containing a leaving group with a primary amine or...
US-5,693,727 Method for feeding a liquid catalyst to a fluidized bed polymerization reactor
For gas phase polymerization reactions in the presence of an unsupported polymerization catalyst, there is provided a process for introducing a liquid catalyst...
US-5,693,686 Foam-forming mixtures with decreased decomposition of hydrohalocarbon blowing agents
A polyisocyanate having an acid value of at least 0.01% HCl is used to produce polyisocyanate, polyisocyanurate and polyurethane urea foams with an HCFC blowing...
US-5,693,684 Sprayable, foam-forming, phenolic resin compostion, method of spraying a foam-forming, phenolic resin...
A sprayable, foam-forming, phenolic resin composition having the combination of properties of: (i) a viscosity suitable for spraying, (ii) a cure rate suitable for...
US-5,693,588 Reduction of spalling in mixed metal oxide desulfurization sorbents by addition of a large promoter metal oxide
Mixed metal oxide pellets for removing hydrogen sulfide from fuel gas mixes derived from coal are stabilized for operation over repeated cycles of...
US-5,692,634 Rigid packaging using gas-permeable membrane
Rigid container structure for hermetic sealing of particulate solids which emit an off-gas during containment. Provisions are made for enclosing chamber space...
US-5,692,285 Butt fusion apparatus with means for changing quickly between straight pipe and pipe fitting attachment...
An apparatus for attaching abutting ends of first and second coaxial pipe sections together which includes a pivot assembly mounting a clamping jaw for pivotal...
US-5,691,441 Spandex elastomers
Substitution of from 5 to 50 equivalent percent of an ultra-low unsaturation polyoxypropylene diol for PTMEG in isocyanate-terminated prepolymers used in spandex...
US-5,691,439 Low surface energy polyisocyanates and their use in one- or two-component coating compositions
The present invention relates to polyisocyanate adducts containing allophanate groups, siloxane groups and optionally isocyanurate groups that are prepared by...
US-5,691,404 Fire resistant polyamide compositions
Disclosed herein are compositions containing an aliphatic polyamide, a selected tungstic acid or its salt, and a coagent such as melamine cyanurate. These...
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