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Patent # Description
US-5,227,565 Dimerization and/or dehydrogenation of alkanes
Barium peroxide oxidizer, together with a transition metal from Group I, III, IV, V, VII or VIII or compound thereof is used as stoichiometric reagent in the...
US-5,226,138 Method for selectively transferring data instructions to a cache memory
A cache controller is coupled between a central processing unit (CPU) and a memory management unit (MMU). The MMU is coupled to main memory, and the cache...
US-5,224,062 Method and apparatus for fast implementation of inverse discrete cosine transform in a digital image processing...
In a digital image processing system, a CPU and a memory is provided to an image signal processing subsystem for computing the output vector of an inverse...
US-5,223,674 Locking standoff for circuit boards
The present invention pertains to standoff devices used to hold a circuit board a fixed distance from a mounting surface such as another circuit board. The...
US-5,223,552 Treatment of process air stream from rapid cooling of polyurethane foam
A method and apparatus for the continuous production of flexible open cell polyurethane foam, where a process air stream is drawn through the interior of the...
US-5,223,250 Visibly transparent UV sunblock cosmetic compositions
Cosmetically acceptable physical sunscreens which remain visibly transparent upon the skin while remaining capable of absorbing substantial UV radiation. A first...
US-5,222,222 Apparatus and method for a space saving translation lookaside buffer for content addressable memory
A method and apparatus for saving memory space in a buffer whereby the valid bit in the entry of the translation lookaside buffer for a cache memory is collapsed...
US-5,221,699 Aqueous printing fluid
Printing fluid for printing cellulosic materials comprising (a) water; (b) a cationic polyaminoamide/epichlorohydrin resin; (c) a water soluble cationic dye; and...
US-5,221,464 Process for catalytically reforming a hydrocarbon feed in the gasoline boiling range
Supports for catalytic reforming catalysts are prepared by doping ZrO.sub.2 with tantalum. The catalyst may contain a Group VII or Group VIII metal and/or an...
US-5,220,293 High reliability phase-locked loop
A high reliability phase-locked loop (PLL) is disclosed having a hyperactivity detection and correction circuit (HDC) to oversee the oscillator and the phase and...
US-5,220,080 Chromia on metal oxide catalysts for the oxidation of methane to methanol
A process for the direct catalytic oxidation of methane to methanol comprises chromium chemically bound to the oxygen of a metal oxide catalytic support surface....
US-5,218,903 Press dampening system
A dampening system has a pan for containing dampening fluid, and transfer and metering rollers for bringing dampening fluid up out of the pan. A transition...
US-5,218,302 Interface for coupling an analyzer to a distributorless ignition system
An interface for coupling an engine analyzer to an engine having a distributorless ignition system includes a pair of pickup clamps for coupling signals from...
US-5,216,580 Optimized integral heat pipe and electronic circuit module arrangement
An optimized integral heat pipe and electronic circuit module arrangement is described. A ceramic multi-chip module bearing electronic circuit components has...
US-5,214,780 Synchronized journaling system
In the system of the present invention, an event driven journaling mechanism which is not dependent on the timing of execution of processes is implemented....
US-5,214,765 Method and apparatus for executing floating point instructions utilizing complimentary floating point pipeline...
A primary, a secondary, and a tertiary cache, and a floating point pipeline having optimized complimentary characteristics are provided to a computer system for...
US-5,214,017 Solid-acid alkylation catalyst compositions for alkylation processes
New catalyst compositions comprise sulfated and calcined mixtures of (1) a support comprising an oxide or hydroxide of a Group IV-A element, (2) an oxide or...
US-5,213,950 Pre-bake printing plate composition
An aqueous composition useful for the protection of actinic light-exposed presensitized lithographic printing plates. The composition comprises an effective...
US-5,212,971 Fuel tank plug structure
A fuel tank plug structure has a cap assembly provided with a cap member and a push button combination lock, a fixing plate including a lever for cooperating...
US-5,212,300 Cyano- and polycyanometallo-porphyrins as catalysts for alkane oxidation
New compositions of matter comprising cyano-substituted metal complexes of porphyrins are catalysts for the oxidation of alkanes. The metal is iron, chromium,...
US-5,212,136 Solid-acid alkylation catalyst compositions for alkylation processes
New catalyst compositions comprise sulfated and calcined mixtures of (1) a support comprising an oxide or hydroxide of a Group IV-A element, (2) an oxide or...
US-5,211,996 Spider-like decorative object
A spider-like decorative structure comprising a main bag member having a filling therein, and made of flexible material. A plurality of elongated bag-like...
US-5,210,839 Method and apparatus for providing a memory address from a computer instruction using a mask register
A method and apparatus are provided for enabling a computer that is capable of running programs utilizing different address sizes to run those programs without...
US-5,210,838 Method and apparatus for predicting the effective addresses of future memory load operations in a microprocessor
A method and apparatus for loading a data value for a future LOAD instruction in a microprocessor by predicting the LOAD instruction's effective address. At each...
US-5,208,764 Method for optimizing automatic place and route layout for full scan circuits
A computer integrated circuit arrangement including flip-flop circuits, buffers, and combinatorial circuit elements in which the flip-flop circuits are arranged...
US-5,208,011 Ultraviolet resistant sunscreen compositions
A sunscreen composition for leaving a protective film on skin, comprising a UVB light absorbing sunscreen, a polymer vehicle, an oil-soluble solubilizer, and...
US-5,204,836 Method and apparatus for implementing redundancy in parallel memory structures
An apparatus and method are disclosed for switching the arrays of parallel memory data structures upon the detection of defects in a memory storage device. To...
US-5,203,074 Simm extraction tool
An extraction tool that provides for easy removal of a SIMM from a connector while preventing damage to the SIMM and the connector. The extraction tool is...
US-5,202,993 Method and apparatus for cost-based heuristic instruction scheduling
A method and apparatus for cost based heuristic instruction scheduling for a pipelined processor is disclosed which has particular application to compile time...
US-5,202,982 Method and apparatus for the naming of database component files to avoid duplication of files
In the method and apparatus of the present invention a file to be added to the database is given a unique name that is dependent upon the contents of the file...
US-5,201,030 Method and apparatus for dithering graphic images
The distance between the intensity value of the base value (that is, the closest quantized intensity value less than the input intensity value) and the input...
US-5,195,089 Apparatus and method for a synchronous, high speed, packet-switched bus
A high speed, synchronous, packet-switched inter-chip bus apparatus and method for transferring data between multiple system buses and a cache controller. In the...
US-5,192,143 Quick connect modular unit retainer assembly with damping
A quick connect modular unit retainer assembly for easily installing or removing a modular unit such as a disk drive in a computer housing. Threaded inserts...
US-5,191,541 Method and apparatus to improve static path analysis of digital circuits
The method of the present invention includes steps wherein a circuit designer, using standard computer assisted design (CAD) tools, designs a circuit which may...
US-5,191,239 Reset gate for a phase detector in a phase-locked loop
A high reliability phase-locked loop (PLL) is disclosed having a hyperactivity detection and correction circuit (HDC) to oversee the oscillator and the phase and...
US-5,188,694 Sheet perforating apparatus
Disclosed herein is a sheet perforating apparatus comprising a sheet transfer mechanism; a perforating section for boring at least one filing hole in a sheet...
US-5,187,800 Asynchronous pipelined data processing system
An asynchronous form of pipeline processor has a storage capability for partially processed data. When the processor is empty, it functions as a combinatorial...
US-5,187,786 Method for apparatus for implementing a class hierarchy of objects in a hierarchical file system
A method and apparatus for implementing a class hierarchy of objects in a hierarchical file system is disclosed, which does not require the support of additional...
US-5,184,811 Method and apparatus for feeding sheets
Paperboard sheets are fed by a feeder including driven wheels which engage the lowermost sheet of a stack and drive it through the nip rolls of a box-finishing...
US-5,181,167 Stacking heatpipe for three dimensional electronic packaging
Heatpipe elements having a thin flat, rectangular geometry are contstructed according to known heatpipe techniques. An electronic circuit module incorporating...
US-5,180,087 Upper fixing member for a golf cart
An improved golf cart mainly comprises a pair of grips, a grip-supporting-rod, a fixing seat for grip supporting rod, an upper-fixing-member for golf bag, a...
US-5,179,682 Method and apparatus for improved current window cache with switchable address IN, OUT, and local cache registers
A processor which has a plurality of windowed registers. Each of the windowed registers comprise IN, OUT and LOCAL window registers. The IN registers of each...
US-5,179,681 Method and apparatus for current window cache with switchable address and out cache registers
A processor having a plurality of windowed registers comprising IN, OUT and local window registers, where the IN registers of each window are addressable as the...
US-5,179,659 Method and apparatus for deriving instantaneous reciprocals of the homogenous coordinate w for use in defining...
An adaptive forward differencing apparatus, wherein, when rendering curves, calculated x, y values are increased or decreased in order to create values which...
US-5,179,647 Method and apparatus for implementing adaptive forward differencing using integer arithmetic
A method and apparatus for implementing adaptive forward differencing technique in integer arithmetic resulting in an increase in precision while minimizing the...
US-D332,447 Computer support stand
US-5,175,805 Method and apparatus for sequencing composite operations of pixels
A pixel buffer separate from the frame buffer is provided to store selected pixel information, including XYZ values, sub-pixel coverage, and a color value for a...
US-5,175,501 Method of deriving a primary clock from secondary signals in a distributorless ignition system
An interface for coupling an engine analyzer to an engine having a distributorless ignition system includes a pair of pickup clamps for coupling signals from...
US-5,173,111 Abrasion resistant printing inks
Printing inks comprising a pigment and an aqueous or non-aqueous solvent (or a mixture of such solvents) have reduced abrasiveness towards printing surfaces...
US-D331,391 Computer housing
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