Marvin H Caruthers, Mark D Matteucci: Process for preparing polynucleotides. University Patents, George M Yahwak, July 3, 1984: US04458066 (854 worldwide citation)

New and useful intermediate nucleotides bound to an inorganic polymer support, including the preparation thereof, and processes for the conversion to oligonucleotides which are especially useful for the synthesis of polynucleotides, particularly ribonucleic (RNA) and deoxyribonucleic acids (DNA).

Gordon Uchenick: Apparatus and method for preventing unauthorized use of computer programs. Penta, Pollock Vande Sande & Priddy, July 3, 1984: US04458315 (299 worldwide citation)

An apparatus and method for detecting and preventing the unauthorized use of computer programs. The program to be protected is arranged to store first key information and a key means which is physically separate from the program is provided to the customer with each program which is sold. The key me ...

Raymond S Kasevich, Myer Kolker, Arthur S Dwyer: In situ radio frequency selective heating system. Raytheon Company, Walter F Dawson, Richard M Sharkansky, Joseph D Pannone, July 3, 1984: US04457365 (290 worldwide citation)

The process and apparatus for extracting the products of kerogen in situ from an oil shale body by supplying energy selectively to the kerogen by high frequency electric fields in the frequency range between 100 kilohertz and 1000 megahertz at an intensity which heats the kerogen to a temperature ra ...

George R Hoekstra, John M Forgac: Transient response process for detecting in situ retorting conditions. Standard Oil Company, Thomas W Tolpin, William T McClain, William H Magidson, July 3, 1984: US04457374 (232 worldwide citation)

A process is provided for determining retorting conditions in an in situ oil shale retort. In the process, the thickness of the hot shale zone is determined by monitoring the off gases in response to changing the feed conditions, such as the temperature or flow rate, of the feed gas. The location an ...

Christian Mueller Schloer: Method and apparatus providing registered mail features in an electronic communication system. Siemens Corporation, Karl F Milde Jr, July 3, 1984: US04458109 (189 worldwide citation)

The method and the apparatus provide a security feature in an electronic communication system which contains a first and a second terminal and a communication network. The first terminal is designed for sending a message to the second terminal. A security service station is provided to communicate w ...

Maxwell Gordon, Irwin J Pachter: Prevention of analgesic abuse. Bristol Myers Company, Richard R Lloyd, July 3, 1984: US04457933 (184 worldwide citation)

This invention concerns a method for decreasing both the oral and parenteral abuse potential of strong analgetic agents such as oxycodone, propoxyphene and pentazocine by combining an analgesic dose of the analgetic agents with naloxone in specific, relatively narrow ranges. Oxycodone-naloxone compo ...

Anthony C B Molteno: Device for draining aqueous humour. Sughrue Mion Zinn Macpeak and Seas, July 3, 1984: US04457757 (183 worldwide citation)

Ridged plates, concave on one side, match the curvature of the sclera of an eyeball to which they are fitted in side by side fashion. The plates each include an outwardly projecting ridge encompassing a space. A first tube extends between the plates to communicate the spaces and a second tube commun ...

William T Stillwell: Bone cutting device for total knee replacement. Finnegan Henderson Farabow Garrett & Dunner, July 3, 1984: US04457307 (177 worldwide citation)

A device for enabling a surgeon to make bone cuts in performing total knee surgery which includes a femoval assembly adapted to be mounted on a femur, and a carriage assembly connected to the femoval assembly and pivotally adjustable relative thereto about two axes which are transverse to each other ...

James C McAnlis, Kuldip Kumar, Robert T M Gould: Data processor system including data-save controller for protection against loss of volatile memory information during power failure. Burroughs Corporation, David G Rasmussen, Kevin R Peterson, Edmund M Chung, July 3, 1984: US04458307 (135 worldwide citation)

A data processing system, having a volatile main memory prepares for power supply failure, at the first instance of power supply potential falling below a predetermined limit, by readying its current task for restart, data-saving by storing the contents of volatile, processor registers in the main m ...

Herbert Stopper, Richard A Flasck: Universal interconnection substrate. Mosaic Systems, Burroughs Corporation, Lynn L Augspurger, July 3, 1984: US04458297 (130 worldwide citation)

Disclosed is a wafer substrate for integrated circuits (1) which by itself may be made either of conductive or non-conductive material. This substrate carries two planes or layers of patterned metal (19, 20), thus providing two principal levels of interconnection. An insulation layer (21) is placed ...

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