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Substituted dipyrromethanes and their preparation
New chemical compounds, bis(pyrrol-2-yl)halocarbylmethanes, also known as meso-halocarbyl dipyrromethanes, are made by recting pyrrole in either of two reaction...
Method and apparatus for providing accurate T(on) and T(off) times for
the output of a memory array
A frame buffer including an array of memory cells, circuitry for accessing the memory cells to derive selected pixel data, and output circuitry for providing...
Vehicle starter cable
Broadcast demap for deallocating memory pages in a multiprocessor system
A method and apparatus for removing a page table entry from a plurality of translation lookaside buffers ("TLBs") in a multiprocessor computer system. The...
Method and apparatus for providing a high through put cache tag
A cache tag controller for a cache tag memory for receiving multiple consecutive cache tag modify operations through a system bus to update cache tags in the...
Single ended dynamic sense amplifier
A single-ended sense amplifier circuit for sensing the state of a bitline in a read-only memory. The sense amplifier includes an output circuit having an input...
Naphtha upgrading using solid superacid catalysts comprising platinum
A naphtha upgrading process is provided which process utilizes a sulfated solid catalyst comprising (1) oxide or hydroxide of Group III or Group IV element, e.g....
Hydrocracking using solid superacid catalysts comprising platinum metal
A hydrocracking process is provided which process utilizes a sulfated solid catalyst comprising (1) oxide or hydroxide of Group III or Group IV element, e.g....
Concurrent simulation of host system at instruction level and
input/output system at logic level with two-way...
A method and apparatus is provided for integrating a logic level simulation with an instruction level simulation for more accurate and faster system level...
Solid superacid alkylation catalyst compositions and alkylation method
using the same
Isoparaffins and olefins are alkylated by contact with a solid superacid such as sulfated zirconia optionally containing added metals, and containing added...
Alkylation process using solid superacid catalyst liquid phase
Isoparaffins and olefins are alkylated in the liquid phase by contact with a solid superacid such as sulfated zirconia containing heteropolyacids or ...
Seat for an exerciser
Dehydrogenation processes using catalysts comprising catalytic metal on
a nonacidic support
Organic compounds are dehydrogenated by contact with a catalyst prepared by oxidizing and then sulfiding a composition comprising Group VIIIA (first or second...
Reactions catalyzed by haloporphyrins
The invention provides novel methods for the oxidation of hydrocarbons with oxygen-containing gas to form hydroxy-group containing compounds and for the...
Protecting cot packaged ICs during wave solder operations
A method and apparatus is disclosed for protecting a solder pad for a chip on tape packaged integrated circuit mounted on a surface of a printed circuit board...
ECL to CMOS converter
An efficient high-speed ECL to CMOS logic converter for BiCMOS integrated circuits. In one embodiment, a differential amplifier compares an ECL input signal to...
Concentric servo voltage regulator utilizing an inner servo loop and an
outer servo loop
The present invention is a concentric servo method and apparatus using two servo loops to control and stabilize the output of an electronic voltage regulator. An...
Wave dependent compressor
An audio compressor using interactive layered time constants to create an easy to use compressor which self adapts to the program characteristics and provides a...
Dynamic logic circuit with reduced charge leakage
A dynamic logic circuit with reduced charge leakage includes a dynamic complementary MOSFET logic circuit with a P-type MOSFET, a number of N-type MOSFETs and a...
Methods for preparing flexible, open-celled, polyester and polyether
urethane foams and foams prepared thereby
A method for the preparation of a flexible, open-celled, urethane foam which comprises reacting at least one isocyanate and at least one polyol in the presence...
Method and apparatus for merging change control delta structure files of
a source module from a parent and a...
A source module and its changes in a parent and a child development environment of an hierarchy of development environments are created as a first and a second...
Method and apparatus for delegated communications in a computer system
using trusted deputies
An apparatus and a method are disclosed whereby a client application can use a trusted "Deputy" application to execute operation calls on several servers on...
System having U-shaped actuator and handle with cam surfaces for
mounting computer hard drive or the like
The disclosed invention relates to a computer system, including a crib device and chassis and including a U-shaped actuator and handle with distinct cam surfaces...
Metal complexes of substituted Gable porphyrins as oxidation catalysts
Transition metal complexes of Gable porphyrins having two porphyrin rings connected through a linking group, and having on the porphyrin rings ...
Bee fly swatter
Virtual address to physical address translation cache that supports
multiple page sizes
A method and apparatus for translating a virtual address to a physical address. A virtual address to be translated has a virtual page offset and a virtual page...
Oxidative dehydrogenation of hydrocarbons with solid superacid catalyst
Solid superacid catalyst, for example sulfated zirconia, is used in the oxidative dehydrogenation of saturated or partially saturated hydrocarbons, for example...
High performance dynamic linking through caching
A method is disclosed for a method to dynamically link a new program image and related library programs into an executable application program image. The method...
Compact disc holder
Storage cell using low powered/low threshold CMOS pass transistors
having reduced charge leakage
A storage cell includes a first bit line, a storage circuit, and a pass transistor. The storage circuit has a first storage node for holding a logic state...
Low-power, logic signal level converter
A low-power, logic signal level converter includes a CMOSFET current mirror differential amplifier with a current control element for providing a level-converted...
Compositions comprising sulfided nickel and alumina useful as
Compositions of matter comprising sulfided nickel and nonacidic alumina, and having certain ratios of specific peak areas for nickel, for aluminum, for sulfide...
Aqueous cold seal release lacquer
An aqueous cold seal release varnish comprising the reaction product of a mixture comprising 30-50 parts of a polyamide block copolymer having an acid value of...
Method and apparatus for a memory management unit supporting multiple
A memory management unit for translating a virtual address into a corresponding physical address including a translation lookaside buffer and a comparator. The...
Single in-line memory module
A full width single in-line memory module (SIMM) for dynamic random access memory (DRAM) memory expansions is disclosed. A printed circuit board having a...
Peak accelerated compressor
A peak accelerated compressor comprising a voltage controlled amplifier, a level detector and a peak accelerated filter circuit. The voltage controlled amplifier...
Process of making dehydrogenation catalysts by oxidizing and sulfiding
catalytic metal on a nonacidic support
The process of the invention comprises oxidizing and then sulfiding materials comprising Group VIA or Group VIIIA (first or second row) catalytic metal on a...
Method for integrally packaging an integrated circuit with a heat
A method for minimizing thermal overhead in an integrated circuit package is described. A heat sink having a base is integrally formed into the package. The base...
Adhesive for soft tissue and kit thereof
An adhesive for soft tissue comprising at least one member selected from (meth)acrylic esters each containing an acid anhydride group represented by the specific...
Method and apparatus for a caching file server
A method and apparatus are described for a caching file server ("CFS") system which permits end user client programs on a local node of a distributed computer...
Apparatus and method for cooling with noise control
An acoustic duct using active noise cancellation to reduce the acoustic signature of a computer system is disclosed. The acoustic duct is coupled to a vent of a...
Photographic contrast promoting agents
Photographic film nucleating agents comprising aryl sulfonamidophenyl hydrazides containing alkene, alkadienyl, alkapolyenyl or cycloalkenyl substituted...
Method and apparatus for power control in a wireless lan
A method and apparatus for implementing a protocol for controlling transmitter power in a wireless LAN. The LAN is assumed to include a number of nodes, each...
Reflected plate amplifier
A reflected plate amplifier (RPA) for use with electronic audio equipment. The RPA comprises an input circuit for receiving an input signal, a vacuum tube, a...
Recreational boot attachment
Method for reducing volatile emissions generated during the preparation
of foams and fabrication of foam products
Methods for reducing the quantity of emissions emanating from a foam-forming composition during the preparation of a fully-cured foam comprising contacting...
Method of and apparatus for capturing coke oven charging emissions
Individual coke ovens in a nonrecovery coke oven battery are charged through an open door at the pushing end of the ovens, and emissions escaping through the...