21
Giancarlo Colombo, Alberto Ardissone: Process for producing remoldable panels. G O R Applicazioni Speciali S p A, Holman & Stern, October 14, 1980: US04228116 (83 worldwide citation)

Remoldable panels are produced by continuously plastifying and extruding an at least partially aggregated particulate mixture comprising about 40 to about 60% by weight of thermoplastic resin, preferably polypropylene, and about 60 to about 40% by weight of a particulate organic and preferably cellu ...


22
Julius B Horvay: Refrigerator including through-the-door ice service. General Electric Company, Frederick P Weidner, October 14, 1980: US04227383 (83 worldwide citation)

A refrigerator, including an ice cube storage receptacle on the inner surface of the freezer door, a passage through the door communicating with the interior of the receptacle and a closure member pivotally mounted on the exterior surface of the freezer door for closing the passage. The closure memb ...


23
Rene G Lamadrid: Pressure coupling mechanism in a pressure monitoring assembly. Baxter Travenol Laboratories, Henry W Collins, Thomas R Vigil, Paul C Flattery, October 14, 1980: US04227420 (81 worldwide citation)

The pressure monitoring assembly monitors changes in pressure of a fluid passing through the assembly. This is accomplished by passing a liquid through a pressure transfer device having first and second chambers therein separated by a flexible diaphragm. The first chamber has air therein and pressur ...


24
Eduardo V Andrew, Robert A Naunas Jr, Richard C Armstrong Jr: Solid state compressor control system. Frick Company, Dowell & Dowell, October 14, 1980: US04227862 (80 worldwide citation)

A solid state system for controlling a compressor or pump which is driven by a motor, the compressor being loaded or unloaded manually or automatically and proportionally to maintain a selected suction-pressure setpoint and to maintain the load on the drive motor within a motor-current setpoint limi ...


25
James C Letton: Biodegradable cationic surface-active agents containing ester or amide and polyalkoxy group. The Procter & Gamble Company, Robert B Aylor, Thomas H O Flaherty, Richard C Witte, October 14, 1980: US04228042 (80 worldwide citation)

Novel, biodegradable cationic surface-active agents are disclosed. These compounds, when used in laundry detergent compositions together with selected nonionic surfactants, provide excellent removal of particulate and greasy/oily soils, as well as providing fabric softening, static control, and dye ...


26
William E Garwood, Wooyoung Lee: Process for separating ethylene from light olefin mixtures while producing both gasoline and fuel oil. Mobil Oil Corporation, Charles A Huggett, Raymond W Barclay, October 14, 1980: US04227992 (78 worldwide citation)

A process is disclosed for separating ethylene in admixture with light olefins by contacting said olefinic mixture under very critical reaction conditions over a special catalyst, such as a zeolite of the ZSM-5 type so as to selectively react the C.sub.3 and higher olefins and convert the same to bo ...


27
Jacob Aginsky: Intramedullary retraction nail for fixation of comminuted fractured bones. Schwartz Jeffery Schwaab Mack Blumenthal & Koch, October 14, 1980: US04227518 (78 worldwide citation)

An intramedullary retraction nail serves to keep the two ends of a fractured and splintered bone at the correct distance and in correct alignment. For this purpose the nail is provided with an expansion element at its front end which can be expanded so as to grip the inside of the cavity walls of on ...


28
Reinhardt N Sabee: Method and apparatus for making diapers with elastic bands. Sabee Products, Henry C Fuller, October 14, 1980: US04227952 (76 worldwide citation)

Method and apparatus for making diapers with elastic bands in the leg-contacting zone of the diaper involves forming folds, tucks or festoons in the diaper backing sheet or facing sheet and applying elastic ribbon treated with adhesive over the web and across the gaps of the folds so that the ribbon ...


29
Robert N Hall: Photovoltaic semiconductor devices and methods of making same. General Electric Company, Julius J Zaskalicky, James C Davis Jr, Marvin Snyder, October 14, 1980: US04227942 (72 worldwide citation)

A solar cell which has high efficiency and which can be fabricated at low cost is described. The cell includes a semiconductor wafer with a front radiation-receiving surface which is entirely open and free of current conducting grids and also includes an array of interconnection paths which carry ph ...


30
John D Proynoff: Ion generator or electrostatic environmental conditioner. Warren F B Lindsley, October 14, 1980: US04227894 (72 worldwide citation)

An improved ion generator comprising a set of specially shaped negative electrodes, a positive accelerator in the form of a ring or flat plates, and a grounded screen. The parts are serially arranged in a tube or channel and connected to the output terminals of a high-voltage direct-current power so ...



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