Apparatus for preventing dust accumulation in exhaust duct of an electric furnace
An object of the invention is to provide an apparatus for preventing dust from accumulating on the interior of a smoke suction duct of an electric furnace. The above-described object is achieved by an... Read More
Inventors: Kuwahara, Yoriyuki; Terashima, Hideki; Hikosaka, Yoshiyasu; Hanai, Yoshihiro; Kishita, Mitsuyoshi;, Assignee: Topy Kogyo Kabushiki Kaisha (Tokyo, JP) |
Methods for the preparation of controlled gastric residence time medicament formulations
What is claimed is: 1. A method of preparing a controlled gastric residence medicament formulation comprising: a. applying a first coating to a medicament core of a non-toxic, water hydratable and wat... Read More
Inventors: Michaelis, Arthur F.;, Assignee: Sandoz, Inc. (E. Hanover, NJ) |
Selective etching of phosphosilicate glass
OF A PREFERRED EMBODIMENT In FIG. 1 a silicon wafer 12 has, on a surface 14 thereof, an SiO.sub.2 layer 16 having an opening 18 therethrough. A Si.sub.3 N.sub.4 layer 20, typically about 60 nm thick,... Read More
Inventors: Kern, Werner; Schnable, George L.;, Assignee: RCA Corporation (New York, NY) |
Two reagent system for the colorimetric determination of chloride ions in body fluids
OF THE INVENTION The invention is directed to a colorimetric method for measuring chloride ion concentration in a sample of body fluid which method comprises the steps of: (1) Mixing a sample of body... Read More
Inventors: Kaufman, Richard; Wesolowski, Alex;, Assignee: Hoffmann-La Roche Inc. (Nutley, NJ) |
Fast bipolar transistor for integrated circuit structure and method for forming same
It is therefore an object of this invention to provide an improved bipolar device characterized by fast operation and low capacitance and a method of making same. It is another object of this inventio... Read More
Inventors: Thomas, Mammen; Weinberg, Matthew;, Assignee: Advanced Micro Devices, Inc. (Sunnyvale, CA) |
High frequency coil
It is an object of the present invention to improve the disadvantages of conventional high frequency coils for an ignition plug. It is another object of the present invention to provide a high frequen... Read More
Inventors: Toyoshima, Yohtaro; Sasaki, Yasuhiro; Uchida, Minoru;, Assignee: TDK Electronics Co., Ltd. (Tokyo, JP); NGK Spark Plug Co., Ltd. (Nagoya, JP) |
Semiconductor photosensing device with light shield
It is an object of the present invention to provide a semiconductor device having means for shielding a circuit portion from an obliquely impinging light. It is another object of the present invention... Read More
Inventors: Mizutani, Hidemasa; Kondo, Shigeki;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Quantum Computing 
