"I watched his countenance closely, to see if he was not deranged ... and I was assured by other senators after he left the room that they had no confidence in it."
U.S. Senator Smith of Indiana ; After seeing Samuel Morse demonstrate the telegraph.
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7622007 | Substrate processing apparatus and semiconductor device producing method Disclosed is a substrate processing apparatus which comprises reaction tubes (3,4) for processing multiple substrates (27), a heater (5) for heating the substrates, and gas introducing nozzles (6,7,8,9,10) for supplying a gas into the rea... | 11/24/2009 |
| 7374882 | Method for base sequencing and biologically active nucleic acids Aptamers are nucleic acids and similar molecules, such as peptide-nucleic acids, that specifically bind to a ligand such as a protein or peptide. The present invention provides aptamers comprising at least one base capable of base pairing and different from the stan... | 05/20/2008 |
| 6720310 | Transfer method for specific cellular localization of nucleic acids The present invention relates to a novel method of genetic modification, wherein a nucleic acid of interest is transferred across a biological membrane, and/or directed to a specific location within or on a cell, by use of a synthetic transport entity. The transport... | 04/13/2004 |
| 6284355 | Film, laminated film and laminated structure There are provided: a film(F) obtained by heat-aging a film containing a specific propylene resin; a laminated film(LF-1) having (i)a layer containing a specific propylene resin, and (ii)a layer containing a specific propylene block copolymer; a laminated film... | 09/04/2001 |
| 6130215 | Piperazinylalkylthiopyrimidine derivatives, pharmaceutical compositions containing the same and a process for the preparation of the novel compounds The invention refers to novel piperazinylalkylthiopyrimidine derivatives of formula (I) being suitable for the treatment of diseases due to pathological alterations of the central nervous system, pharmaceutical compositions containing the above derivative... | 10/10/2000 |
| 6042942 | Synthetic yarn and its manufacturing process This invention relates to a manufacturing process of synthetic yarn and the produced yarn which has superior texture and brightness, and excellent color developing, hygroscopicity, and anti-static properties. A plurality of monofilaments is drawn out at a... | 03/28/2000 |
| 6024788 | Asphalt additive The present invention provides an asphalt composition comprising an asphalt and antistripping additive comprising at least one of the compound having the formula (I), (II) or (III): [R1 O--(PO)m (EO)n ]x --P(=O)--(OH... | 02/15/2000 |
| 6018046 | Pyridocarbazole derivatives having cGMP-PDE inhibitory activity The invention relates to novel pyridocarbazole derivatives having highly selective action in inhibiting cyclic GMP-phosphodiesterase (hereinafter abbreviated as cGMP-PDE), processes for producing such derivatives, agents containing at least one of such de... | 01/25/2000 |
| 6017474 | Highly permeable polyethersulfone hollow fiber membranes for gas separation Formulation polymer dopes and development of processes for preparing asymmetric polyethersulfone hollow fiber membranes for gas separation are provided. Polyethersulfone hollow fiber membranes which exhibit improved gas permeability and selectivity have b... | 01/25/2000 |
| 6013124 | Pigment ink for ink-jet recording A pigment ink for ink-jet recording comprises a pigment, a polyethylene oxide-containing dispersing agent, a water-soluble organic solvent, polyethylene oxide, and water. In place of polyethylene oxide, it is possible to use a water-soluble compound havin... | 01/11/2000 |
| 5997765 | Liquid crystal polyester resin composition A liquid crystal polyester resin composition comprising a liquid crystal polyester (A) in a continuous phase and a rubber having a functional group reactive with the liquid crystal polyester (B) in a dispersed phase. A liquid crystal polyester resin compo... | 12/07/1999 |
| 5989628 | Plastic lenses and method of producing the same A plastic lens comprising the first acrylic hard coated layer formed on the outside surface of a plastic lens base and, on the inside surface, an antifogging coated layer while interposing of the second acrylic hard coated layer is obtained by coating bot... | 11/23/1999 |
| 5985511 | Photoresist composition A positive photoresist composition having excellent various performances (e.g. resolution, resistance to time delay effect, profile), small PEB dependence as well as excellent sensitivity, film retention and coatability, which comprises a polyvinylphenol ... | 11/16/1999 |
| 5972439 | Polyester film and process for the preparation thereof A novel polyester film and a process for its preparation are disclosed wherein said film is composed of (a) liquid crystal polyester; (b) non-liquid crystal polyester; and (c) fiberizer capable of substantially fiberizing said liquid crystal polyester (a)... | 10/26/1999 |
| 5952142 | Azine-containing photoconductive element A photoconductive element containing a transport substance and an azine, wherein the azine is a transport substance having the molecular formula: ##STR1## wherein R1 -R6 can be different or the same constituents, and are hydroge... | 09/14/1999 |
| 5886100 | Thermosetting coating composition The thermosetting coating composition in a powdery form, includes (a) a binder resin prepared by the steps comprising preparing a starting material monomer mixture of two different polymerization reactions, each of the polymerization reaction being carrie... | 03/23/1999 |
| 5756769 | Method for producing propargylamine compounds A method for producing a propargylamine compound represented by the general formula (I): ##STR1## which comprises reacting a propargyl compound represented by the general formula (II): ##STR2## with an aromatic aldehyde represented by the g... | 05/26/1998 |
| 5753377 | Biaxially oriented polyester film for laminating metallic sheets A biaxially oriented polyester film is suitable for laminating onto a metallic sheet so as to provide a laminate capable of being formed into a can. The polyester film comprises at least one of: (1) a polyester having a melting point of 246° to 280° C. and ... | 05/19/1998 |
| 5750716 | Method of producing platinum (II) complex The present invention relates to a method of producing a platinum (II) complex represented by the formula (A) below characterized by reacting a dichloroplatinum (II) complex represented by the formula (B) below and a tetronic acid derivative represented b... | 05/12/1998 |
| 5746657 | Off-track betting systems The present invention relates to an off-track betting system comprising receiving means for receiving live racing from a race track, display means for displaying the received live racing so that unspecified bettors can watch the race, and betting means fo... | 05/05/1998 |
| 5733498 | Method for producing silicon nitride reaction-sintered body A silicon nitride reaction-sintered body having a high mechanical strength without surface working can be produced by (1) forming a silicon powder mixture of at least two types of silicon powders having substantially independent particle size distribution... | 03/31/1998 |
| 5628258 | Cash vault with a vault control unit to be operated selectively by two tellers A cash vault (1) has vault control unit (7) to be operated alternately by two tellers (4a, 4b), with only a single banknote disbursement (11) and input unit (39). The disbursement opening of banknote disbursement unit (11) is closeable by a two-part cover... | 05/13/1997 |