| Patent Number |
Title Of Patent |
Date Issued |
| 6109781 |
Element of a mixing apparatus |
August 29, 2000 |
| An element of a mixing apparatus having no moving parts. The element includes a hollow cylindrical body provided on an inner surface thereof with projecting plates for disturbing a flow of fluids within the hollow cylindrical body. The hollow cylindrical body is provided on one end t |
| 5320944 |
Immunoassay using magnetic particle |
June 14, 1994 |
| An immunoassay method using magnetic particles comprising a core and a coating layer on the surface thereof, The core comprises an organic polymer and the coating layer comprises an iron oxide type ferrite coating layer. An antigen or an antibody is bound onto the surface of the coating |
| 5215782 |
Method of forming ferrite coatings |
June 1, 1993 |
| There is disclosed a method for forming a ferrite coatings on a substrate, which comprises:(a) bringing a substrate into contact with water or an aqueous solution, and(b) adding a ferrous ion solution, an oxidizer solution and a pH controller so that pH and an oxidation-reduction potenti |
| 4911957 |
Method of forming ferrite film on particles or fibers |
March 27, 1990 |
| Disclosed is a method of forming a ferrite film on particulate and/or fibrous substrate by adding an oxidizer solution and a ferrous ion solution to a deoxidized solution containing particulate and/or fibrous substrates to form a thin ferrite film on the particulate and/or fibrous su |
| 4837046 |
Method for forming ferrite film |
June 6, 1989 |
| Disclosed is a method for forming a ferrite film comprising, flowing downward or spraying an aqueous oxidizing agent solution on a substrate in a deoxidized atmosphere and simultaneously supplying an aqueous deoxidized solution containing at least ferrous ions, to effect a ferrite cr |
| 4816364 |
Magnetic carrier particles for electrophotographic developer having plated layer of iron oxide |
March 28, 1989 |
| The present invention is intended to provide a carrier to be used as a two-component developer, wherein a nuclide particle surface has a magnetic plated layer composed of an iron oxide. The carrier according to the present invention is to be used in the electrophotographic method, el |
